{"id":30269,"date":"2023-01-13T12:06:21","date_gmt":"2023-01-13T10:06:21","guid":{"rendered":"https:\/\/priceless-taussig.185-125-174-90.plesk.page\/astra-portfolio\/les-mats-de-declenchement-davalanches-wyssen-securise-la-face-nord-de-leiger\/"},"modified":"2025-11-12T15:20:40","modified_gmt":"2025-11-12T13:20:40","slug":"les-mats-de-declenchement-davalanches-wyssen-securise-la-face-nord-de-leiger","status":"publish","type":"astra-portfolio","link":"https:\/\/www.wyssenavalanche.com\/fr\/astra-portfolio\/les-mats-de-declenchement-davalanches-wyssen-securise-la-face-nord-de-leiger\/","title":{"rendered":"Les m\u00e2ts de d\u00e9clenchement d\u2019avalanches Wyssen s\u00e9curise la face nord de l\u2018Eiger"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"30269\" class=\"elementor elementor-30269 elementor-19035\" data-elementor-post-type=\"astra-portfolio\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-798406b6 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"798406b6\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-41da1924\" data-id=\"41da1924\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-363c5108 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"363c5108\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1b1fbd38\" data-id=\"1b1fbd38\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-49853633 elementor--h-position-left elementor--v-position-middle elementor-arrows-position-inside elementor-pagination-position-inside elementor-widget elementor-widget-slides\" data-id=\"49853633\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;,&quot;transition_speed&quot;:500}\" data-widget_type=\"slides.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slider\" dir=\"ltr\" data-animation=\"fadeInUp\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-eadbc59 swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg elementor-ken-burns elementor-ken-burns--in\" role=\"img\" aria-label=\"eigernordwand_3\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3864b0cb elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3864b0cb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e573c72\" data-id=\"e573c72\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d168be5 elementor-widget elementor-widget-spacer\" data-id=\"4d168be5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74c2b346 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"74c2b346\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-map-pin\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tPortrait\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cab6e1d elementor-widget elementor-widget-spacer\" data-id=\"2cab6e1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ba2b0e2 uael-header-sticky-no uael-border-yes elementor-widget elementor-widget-uael-table\" data-id=\"6ba2b0e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div itemscope class=\"uael-table-wrapper\" itemtype=\"http:\/\/schema.org\/Table\">\n\t\t<table id=\"uael-table-id-6ba2b0e2\" class=\"uael-text-break uael-column-rules uael-table\" data-sort-table=\"no\" data-show-entry=\"no\" data-searchable=\"no\" data-responsive=\"no\">\n\t\t\t\t<thead>\n\t\t\t\t\t\t\t\t\t\t<tr class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"0\" class=\"sort-this elementor-repeater-item-13b6843 uael-table-col uael-table-head-cell-text\" scope=\"col\">\n\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Projet:<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"1\" class=\"sort-this elementor-repeater-item-7e93123 uael-table-col  uael-table-head-cell-text\" id=\"\" scope=\"col\">\n\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Protection contre les avalanches de la face nord de l\u2019Eiger<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t<\/thead>\n\t\t\t\t<tbody>\n\t\t\t<!-- ROWS -->\n\t\t\t\t\t\t\t\t\t\t<tr data-entry=\"1\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col  uael-table-body-cell-text elementor-repeater-item-b4ab82c\" id=\"\" data-title=\"Projet:\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Lieu:<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col  uael-table-body-cell-text elementor-repeater-item-02e7d74\" id=\"\" data-title=\"Protection contre les avalanches de la face nord de l\u2019Eiger\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">La r\u00e9gion du Jungfrau, BE<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"2\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-baf38fe\" data-title=\"Projet:\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Pays:<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col  uael-table-body-cell-text elementor-repeater-item-7d67668\" id=\"\" data-title=\"Protection contre les avalanches de la face nord de l\u2019Eiger\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Suisse<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"3\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-efe3513\" data-title=\"Projet:\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Mise en oeuvre:<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col  uael-table-body-cell-text elementor-repeater-item-cd0ca75\" id=\"\" data-title=\"Protection contre les avalanches de la face nord de l\u2019Eiger\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">2003<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"4\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col  uael-table-body-cell-text elementor-repeater-item-d54a339\" id=\"\" data-title=\"Projet:\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Client:<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col  uael-table-body-cell-text elementor-repeater-item-779378f\" id=\"\" data-title=\"Protection contre les avalanches de la face nord de l\u2019Eiger\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Wengernalpbahn AG<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"5\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-5cc26d8\" data-title=\"Projet:\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Objet prot\u00e9g\u00e9:<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col  uael-table-body-cell-text elementor-repeater-item-9bc3580\" id=\"\" data-title=\"Protection contre les avalanches de la face nord de l\u2019Eiger\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Chemin de fer \u00e0 cr\u00e9maill\u00e8re entre le Grindelwald et la petite \nScheidegg, piste de ski, r\u00e9gion de ski<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"6\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0ee867c\" data-title=\"Projet:\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Syst\u00e8mes install\u00e9s:<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col  uael-table-body-cell-text elementor-repeater-item-69e46b6\" id=\"\" data-title=\"Protection contre les avalanches de la face nord de l\u2019Eiger\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">- Wyssen M\u00e2t de d\u00e9clenchement d\u2018avalanche <\/br>\n- WAC.3<sup>\u00ae<\/sup> <\/br>\n<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t<\/tbody>\n\t<\/table>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18d9fbae elementor-widget elementor-widget-spacer\" data-id=\"18d9fbae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e6eb11c elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e6eb11c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b06dfd2\" data-id=\"b06dfd2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-17d62a1d elementor-widget elementor-widget-spacer\" data-id=\"17d62a1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-272ed9ad elementor-widget elementor-widget-heading\" data-id=\"272ed9ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les circonstances...<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e10dfc6 elementor-widget elementor-widget-text-editor\" data-id=\"5e10dfc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>En 2003, un m\u00e2t de d\u00e9clenchement d\u2018avalanche est install\u00e9 dans la partie inf\u00e9rieure de la face nord de l\u2019Eiger pour la Wengernalpbahn AG. Cette mesure permet de prot\u00e9ger une partie expos\u00e9e du chemin de fer \u00e0 cr\u00e9maill\u00e8re entre Grindelwald et la petite Scheidegg contre les avalanches incontr\u00f4l\u00e9es. Celui-ci est situ\u00e9 entre deux galeries de protection qui prot\u00e8gent une grande partie du reste du parcours. Mais pour que les passagers ne perdent pas trop longtemps la vue sur l\u2019une des parois nord les plus imposantes des Alpes, le responsable de la s\u00e9curit\u00e9 de l\u2019\u00e9poque, Ueli Frutiger, a cherch\u00e9 une solution ne devant pas \u00e9quiper toute la ligne de galeries de protection.   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16aa2651 elementor-widget elementor-widget-spacer\" data-id=\"16aa2651\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7faf2e21 elementor-widget elementor-widget-heading\" data-id=\"7faf2e21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Grand d\u00e9fi pour la d\u00e9termination du site et la construction<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-582802b8 elementor-widget elementor-widget-text-editor\" data-id=\"582802b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La face nord de l\u2019Eiger est c\u00e9l\u00e8bre dans le monde entier et est r\u00e9put\u00e9e pour ses ascensions car elle repr\u00e9sente un d\u00e9fi sportif majeur, surtout en raison de ses risques d\u2019orages, d\u2019avalanches et de chutes de pierres. Le fait que les m\u00e2ts de d\u00e9clenchement d\u2018avalanche Wyssen r\u00e9sisteraient aux forces des avalanches et aux conditions m\u00e9t\u00e9orologiques sauvages \u00e9tait connu \u00e0 l\u2019avance et a pu \u00eatre prouv\u00e9 de mani\u00e8re impressionnante \u00e0 cet endroit. Mais comment se prot\u00e9ger des chutes de pierres pouvant \u00eatre particuli\u00e8rement brutales de ce mur presque vertical de 1\u2019800 m de haut? Il n\u2019\u00e9tait pas possible de compl\u00e8tement assurer ce danger, mais nous pouvions au moins \u00e9viter les pires chutes de pierres de la partie sup\u00e9rieure de la paroi par la protection d\u2019un pilier distinctif \u00e0 un emplacement sp\u00e9cifique. La partie la plus co\u00fbteuse et la plus complexe des installations est prot\u00e9g\u00e9e pendant la p\u00e9riode d\u2019activit\u00e9 accrue des chutes de pierres gr\u00e2ce \u00e0 la possibilit\u00e9 de retirer la deuxi\u00e8me partie du m\u00e2t en \u00e9t\u00e9 et de le stocker dans la vall\u00e9e. Il ne reste donc que le m\u00e2t inf\u00e9rieur sur le terrain et celui-l\u00e0 est en mesure de supporter de petits coups de pierre. Cependant, un contr\u00f4le annuel du m\u00e2t et de la fondation avant la mise en service en automne est indispensable. Un autre syst\u00e8me serait probablement d\u00e9truit en peu de temps sur ce site. Il ne serait donc pas judicieux d\u2019installer des conduites d\u2019alimentation sur le terrain ou encore de plus grandes constructions en \u00e9t\u00e9. L\u2019espace \u00e9tait tr\u00e8s limit\u00e9 et surtout particuli\u00e8rement raide du fait du choix de l\u2019emplacement sous le pilier protecteur. La fondation se trouvait sous un petit \u00e9peron rocheux et un ancrage suppl\u00e9mentaire \u00e9tait n\u00e9cessaire pour absorber les forces accrues dues aux chutes de pierres et aux avalanches. Pour cela, une construction sp\u00e9ciale a \u00e9t\u00e9 construite afin que le pilier puisse \u00eatre ancr\u00e9 \u00e0 mi-hauteur de la montagne. La construction de la fondation a \u00e9t\u00e9 r\u00e9alis\u00e9e par le d\u00e9partement des dangers naturels du canton de Berne. L\u2019\u00e9quipe dirig\u00e9e par Toni Wyss a particuli\u00e8rement bien r\u00e9solu cette t\u00e2che exigeante avec \u00e9norm\u00e9ment de talent d\u2019improvisation et de comp\u00e9tences alpinistes.           <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4586a52b elementor-widget elementor-widget-spacer\" data-id=\"4586a52b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-487b245f elementor-widget elementor-widget-heading\" data-id=\"487b245f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les panneaux solaires ne fonctionnent qu\u2019avec le soleil<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-383c0848 elementor-widget elementor-widget-text-editor\" data-id=\"383c0848\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un autre d\u00e9fi \u00e9tait de garantir l\u2019alimentation \u00e9lectrique. \u00c0 l\u2019ombre de l\u2019imposante face nord de l\u2019Eiger, les panneaux solaires de l\u2019installation ne re\u00e7oivent pas un seul rayon de soleil pendant au moins trois mois. Avec la Il n\u2019\u00e9tait donc pas possible de le faire avec une alimentation \u00e9lectrique traditionnelle. L\u2019installation a \u00e9t\u00e9 \u00e9quip\u00e9e de deux batteries suppl\u00e9mentaires pour couvrir les mois d\u2019hiver et, \u00e0 cette \u00e9poque, fonctionnait en mode d\u2019\u00e9conomie d\u2019\u00e9nergie. L\u2019installation n\u2019est ainsi accessible par radio que pendant certaines p\u00e9riodes afin d\u2019\u00e9conomiser entre-temps les besoins en \u00e9nergie du dispositif radio. Cela signifie que les responsables de la s\u00e9curit\u00e9 au sein de l\u2019\u00e9quipe de Hansruedi Burgener doivent se connecter \u00e0 l\u2019installation avant une explosion planifi\u00e9e pendant l\u2019une de ces p\u00e9riodes afin de la mettre en veille. Un deuxi\u00e8me m\u00e2t a \u00e9t\u00e9 \u00e9rig\u00e9 au pied de la face nord de l\u2019Eiger en 2016. Il y a une deuxi\u00e8me zone, le long de la ligne de chemin de fer vers la Petite Scheidegg, qui est menac\u00e9e par des avalanches, mais bien moins souvent. Le choix de l\u2019emplacement et la construction de la fondation sont en revanche beaucoup plus simples ici. Bien que ce site se trouve \u00e9galement au pied de l\u2019imposante face nord de l\u2019Eiger, l\u2019installation est install\u00e9e dans un endroit relativement s\u00fbr gr\u00e2ce \u00e0 un rocher de 50 m en amont de la paroi. Un d\u00e9clenchement jusqu\u2019au pied mural peut encore \u00eatre assur\u00e9 du fait d\u2019une bonne plage d\u2019action d\u2019un rayon de plus de 100 m.         <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c82b4b elementor-widget elementor-widget-spacer\" data-id=\"2c82b4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e733a98 elementor-widget elementor-widget-button\" data-id=\"1e733a98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2023\/05\/CH_Sprengmasten-schuetzen-aus-Eigernordwand_DE_V.4.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-cloud-download-alt\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">T\u00e9l\u00e9charger le PDF<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-18b67d89\" data-id=\"18b67d89\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1aeb04f4 elementor-widget elementor-widget-image\" data-id=\"1aeb04f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand-1024x683.jpg\" class=\"attachment-large size-large wp-image-24024\" alt=\"\" srcset=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand-1024x683.jpg 1024w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand-300x200.jpg 300w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand-768x512.jpg 768w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand-1536x1024.jpg 1536w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1875afb8 elementor-widget elementor-widget-image\" data-id=\"1875afb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger2-1024x683.jpg\" class=\"attachment-large size-large wp-image-24026\" alt=\"\" srcset=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger2-1024x683.jpg 1024w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger2-300x200.jpg 300w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger2-768x512.jpg 768w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger2-1536x1024.jpg 1536w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger2.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ef4d267 elementor-widget elementor-widget-image\" data-id=\"4ef4d267\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger-1024x683.jpg\" class=\"attachment-large size-large wp-image-24025\" alt=\"\" srcset=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger-1024x683.jpg 1024w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger-300x200.jpg 300w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger-768x512.jpg 768w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger-1536x1024.jpg 1536w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/sprengmast_eiger.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3108fb0c elementor-widget elementor-widget-image\" data-id=\"3108fb0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand2-683x1024.jpg\" class=\"attachment-large size-large wp-image-24027\" alt=\"\" srcset=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand2-683x1024.jpg 683w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand2-200x300.jpg 200w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand2-768x1152.jpg 768w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand2-1024x1536.jpg 1024w, https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand2.jpg 1280w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5dd42e55 elementor-widget elementor-widget-spacer\" data-id=\"5dd42e55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-36db769d elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"36db769d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2718e0c7\" data-id=\"2718e0c7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-58790109 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"58790109\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-47a216cb elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"47a216cb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-336a8c9b\" data-id=\"336a8c9b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-709ace30 elementor-widget elementor-widget-heading\" data-id=\"709ace30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Un projet de:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bb911f4 elementor-widget elementor-widget-spacer\" data-id=\"3bb911f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-adf0476 elementor-widget elementor-widget-heading\" data-id=\"adf0476\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Wyssen Avalanche Control AG<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb3a0e4 elementor-widget elementor-widget-text-editor\" data-id=\"bb3a0e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tFeld 1<\/br> 3713 Reichenbach i.K.<\/br><span style=\"color: #1a4175;\"><b>Schweiz <\/b><\/span><\/br>T\u00e9l.: +41 33 676 76 76<\/br> <a href=\"mailto:avalanche@wyssen.com\">avalanche@wyssen.com<\/a><\/br><span style=\"color: #1a4175;\"><b>www.wyssenavalanche.com<\/b><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36615679 elementor-widget elementor-widget-spacer\" data-id=\"36615679\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-63ea69cb\" data-id=\"63ea69cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-216046c6 elementor-widget elementor-widget-text-editor\" data-id=\"216046c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #1a4175;\"> <b>Sam Wyssen<\/b><\/span> <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-59c80f76\" data-id=\"59c80f76\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-23a41317 elementor-widget elementor-widget-image\" data-id=\"23a41317\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/elementor\/thumbs\/Sam-Wyssen-q1kbuq1lfwitezjh5ej79nkxwmq70gy90dmalx21n4.jpg\" title=\"Sam-Wyssen\" alt=\"Sam-Wyssen\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77b5d34a elementor-widget elementor-widget-spacer\" data-id=\"77b5d34a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-1d38ff28\" data-id=\"1d38ff28\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6e1b63fc elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e1b63fc\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-3456ca6f\" data-id=\"3456ca6f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ada44d8 elementor-widget elementor-widget-heading\" data-id=\"7ada44d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Personne de contact:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27498f69 elementor-widget elementor-widget-spacer\" data-id=\"27498f69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-514ded61 elementor-widget elementor-widget-spacer\" data-id=\"514ded61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c0ca8f9 elementor-widget elementor-widget-spacer\" data-id=\"3c0ca8f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-6dbe6cbc\" data-id=\"6dbe6cbc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4646a7b3 elementor-widget elementor-widget-text-editor\" data-id=\"4646a7b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p> <span style=\"color: #1a4175;\"><b>Andreas Egger<\/b><\/span> <\/br>T\u00e9l.: +41 33 676 76 60<\/br> <a href=\"mailto:andreas@wyssen.com\">andreas@wyssen.com<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-755b4284\" data-id=\"755b4284\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1283f651 elementor-widget elementor-widget-image\" data-id=\"1283f651\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/elementor\/thumbs\/andreas_egger-q1kbup3r92hj3dkuaw4kp5thb8utsruio8yt4n3ftc.jpg\" title=\"andreas_egger\" alt=\"andreas_egger\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63ae1755 elementor-widget elementor-widget-spacer\" data-id=\"63ae1755\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30cb0599 elementor-widget elementor-widget-spacer\" data-id=\"30cb0599\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-1b3cb564\" data-id=\"1b3cb564\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":24024,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"astra-portfolio-categories":[2498,2492],"astra-portfolio-other-categories":[2494],"astra-portfolio-tags":[2497],"class_list":["post-30269","astra-portfolio","type-astra-portfolio","status-publish","has-post-thumbnail","hentry","astra-portfolio-categories-domaine-skiable","astra-portfolio-categories-infrastructure-ferroviaire","astra-portfolio-other-categories-mat-de-declenchement-davalanches","astra-portfolio-tags-suisse"],"astra-site-call-to-action":"","astra-site-open-in-new-tab":0,"astra-site-open-portfolio-in":"","astra-site-url":"","thumbnail-image-url":null,"thumbnail-image-meta":{"alt":"","title":""},"lightbox-image-url":null,"portfolio-type":"iframe","portfolio-video-url":"","request_time":0.37638092041015625,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les m\u00e2ts de d\u00e9clenchement d\u2019avalanches Wyssen s\u00e9curise la face nord de l\u2018Eiger &#8226; Wyssen Avalanche<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les m\u00e2ts de d\u00e9clenchement d\u2019avalanches Wyssen s\u00e9curise la face nord de l\u2018Eiger &#8226; Wyssen Avalanche\" \/>\n<meta property=\"og:description\" content=\"Portrait Projet: Protection contre les avalanches de la face nord de l\u2019Eiger Lieu: La r\u00e9gion du Jungfrau, BE Pays: Suisse Mise en oeuvre: 2003 Client: Wengernalpbahn AG Objet prot\u00e9g\u00e9: Chemin de fer \u00e0 cr\u00e9maill\u00e8re entre le Grindelwald et la petite Scheidegg, piste de ski, r\u00e9gion de ski Syst\u00e8mes install\u00e9s: &#8211; Wyssen M\u00e2t de d\u00e9clenchement d\u2018avalanche [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/\" \/>\n<meta property=\"og:site_name\" content=\"Wyssen Avalanche\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/wyssenavalanche\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-12T13:20:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/astra-portfolio\\\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\\\/\",\"url\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/astra-portfolio\\\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\\\/\",\"name\":\"Les m\u00e2ts de d\u00e9clenchement d\u2019avalanches Wyssen s\u00e9curise la face nord de l\u2018Eiger &#8226; Wyssen Avalanche\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/astra-portfolio\\\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/astra-portfolio\\\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/eigernordwand.jpg\",\"datePublished\":\"2023-01-13T10:06:21+00:00\",\"dateModified\":\"2025-11-12T13:20:40+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/astra-portfolio\\\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.wyssenavalanche.com\\\/astra-portfolio\\\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/astra-portfolio\\\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/eigernordwand.jpg\",\"contentUrl\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/eigernordwand.jpg\",\"width\":1920,\"height\":1280},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/astra-portfolio\\\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/fr\\\/wyssen-avalanche-control-ag\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Portfolio\",\"item\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/en\\\/astra-portfolio\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Les m\u00e2ts de d\u00e9clenchement d\u2019avalanches Wyssen s\u00e9curise la face nord de l\u2018Eiger\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/#website\",\"url\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/\",\"name\":\"Wyssen Avalanche Control AG\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/#organization\",\"name\":\"Wyssen Avalanche Control AG\",\"url\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/wp-content\\\/uploads\\\/2021\\\/09\\\/cropped-wyssen_logo_header-1.png\",\"contentUrl\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/wp-content\\\/uploads\\\/2021\\\/09\\\/cropped-wyssen_logo_header-1.png\",\"width\":200,\"height\":31,\"caption\":\"Wyssen Avalanche Control AG\"},\"image\":{\"@id\":\"https:\\\/\\\/www.wyssenavalanche.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/wyssenavalanche\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Les m\u00e2ts de d\u00e9clenchement d\u2019avalanches Wyssen s\u00e9curise la face nord de l\u2018Eiger &#8226; Wyssen Avalanche","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/","og_locale":"fr_FR","og_type":"article","og_title":"Les m\u00e2ts de d\u00e9clenchement d\u2019avalanches Wyssen s\u00e9curise la face nord de l\u2018Eiger &#8226; Wyssen Avalanche","og_description":"Portrait Projet: Protection contre les avalanches de la face nord de l\u2019Eiger Lieu: La r\u00e9gion du Jungfrau, BE Pays: Suisse Mise en oeuvre: 2003 Client: Wengernalpbahn AG Objet prot\u00e9g\u00e9: Chemin de fer \u00e0 cr\u00e9maill\u00e8re entre le Grindelwald et la petite Scheidegg, piste de ski, r\u00e9gion de ski Syst\u00e8mes install\u00e9s: &#8211; Wyssen M\u00e2t de d\u00e9clenchement d\u2018avalanche [&hellip;]","og_url":"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/","og_site_name":"Wyssen Avalanche","article_publisher":"https:\/\/www.facebook.com\/wyssenavalanche\/","article_modified_time":"2025-11-12T13:20:40+00:00","og_image":[{"width":1920,"height":1280,"url":"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand.jpg","type":"image\/jpeg"}],"twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/","url":"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/","name":"Les m\u00e2ts de d\u00e9clenchement d\u2019avalanches Wyssen s\u00e9curise la face nord de l\u2018Eiger &#8226; Wyssen Avalanche","isPartOf":{"@id":"https:\/\/www.wyssenavalanche.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/#primaryimage"},"image":{"@id":"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/#primaryimage"},"thumbnailUrl":"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand.jpg","datePublished":"2023-01-13T10:06:21+00:00","dateModified":"2025-11-12T13:20:40+00:00","breadcrumb":{"@id":"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/#primaryimage","url":"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand.jpg","contentUrl":"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2022\/05\/eigernordwand.jpg","width":1920,"height":1280},{"@type":"BreadcrumbList","@id":"https:\/\/www.wyssenavalanche.com\/astra-portfolio\/wyssen-sprengmasten-schuetzen-vor-lawinen-aus-eigernordwand\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.wyssenavalanche.com\/fr\/wyssen-avalanche-control-ag\/"},{"@type":"ListItem","position":2,"name":"Portfolio","item":"https:\/\/www.wyssenavalanche.com\/en\/astra-portfolio\/"},{"@type":"ListItem","position":3,"name":"Les m\u00e2ts de d\u00e9clenchement d\u2019avalanches Wyssen s\u00e9curise la face nord de l\u2018Eiger"}]},{"@type":"WebSite","@id":"https:\/\/www.wyssenavalanche.com\/#website","url":"https:\/\/www.wyssenavalanche.com\/","name":"Wyssen Avalanche Control AG","description":"","publisher":{"@id":"https:\/\/www.wyssenavalanche.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wyssenavalanche.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.wyssenavalanche.com\/#organization","name":"Wyssen Avalanche Control AG","url":"https:\/\/www.wyssenavalanche.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.wyssenavalanche.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2021\/09\/cropped-wyssen_logo_header-1.png","contentUrl":"https:\/\/www.wyssenavalanche.com\/wp-content\/uploads\/2021\/09\/cropped-wyssen_logo_header-1.png","width":200,"height":31,"caption":"Wyssen Avalanche Control AG"},"image":{"@id":"https:\/\/www.wyssenavalanche.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/wyssenavalanche\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/astra-portfolio\/30269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/astra-portfolio"}],"about":[{"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/types\/astra-portfolio"}],"version-history":[{"count":13,"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/astra-portfolio\/30269\/revisions"}],"predecessor-version":[{"id":40877,"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/astra-portfolio\/30269\/revisions\/40877"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/media\/24024"}],"wp:attachment":[{"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/media?parent=30269"}],"wp:term":[{"taxonomy":"astra-portfolio-categories","embeddable":true,"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/astra-portfolio-categories?post=30269"},{"taxonomy":"astra-portfolio-other-categories","embeddable":true,"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/astra-portfolio-other-categories?post=30269"},{"taxonomy":"astra-portfolio-tags","embeddable":true,"href":"https:\/\/www.wyssenavalanche.com\/fr\/wp-json\/wp\/v2\/astra-portfolio-tags?post=30269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}