{"id":219616,"date":"2025-10-30T17:30:10","date_gmt":"2025-10-30T16:30:10","guid":{"rendered":"https:\/\/www.maccaferri.com\/ca\/solutions\/barrieres-attenuatrices\/"},"modified":"2025-10-30T17:30:10","modified_gmt":"2025-10-30T16:30:10","slug":"barrieres-attenuatrices","status":"publish","type":"solution","link":"https:\/\/www.maccaferri.com\/ca\/fr\/solutions\/barrieres-attenuatrices\/","title":{"rendered":"Barri\u00e8res att\u00e9nuatrices"},"content":{"rendered":"<div class=\"wp-block-mac-block-left-image-right-description container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/ca\/wp-content\/uploads\/2022\/12\/attenuator-barriers_2.jpg\" alt=\"Image\"\/><\/div><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">Les syst\u00e8mes d\u2019att\u00e9nuation sont utilis\u00e9s sur les pentes pr\u00e9sentant un espace d\u2019\u00e9coulement disponible sous la barri\u00e8re dans lequel les roches peuvent finalement s\u2019arr\u00eater ou \u00eatre collect\u00e9es en toute s\u00e9curit\u00e9.\r\r\r\r\r\r\n\r\r\r\r\r\r\nNos barri\u00e8res att\u00e9nuatrices de chutes de pierres combinent la structure d\u2019interception d\u2019un \u00e9cran pare-blocs dynamique avec les avantages d\u2019une maintenance r\u00e9duite d\u2019un grillage anti-\u00e9boulements ; elles sont employ\u00e9es dans l\u2019att\u00e9nuation passive des risques de chutes de pierres. Plut\u00f4t que d\u2019\u00eatre fix\u00e9 \u00e0 un c\u00e2ble de support inf\u00e9rieur, le grillage de la barri\u00e8re est plus long et se d\u00e9ploie le long de la pente afin de ralentir la descente des roches qui tombent\r\r\r\r\r\r\n\r\r\r\r\r\r\n<\/p><\/div><\/div><\/div><div class=\"wp-block-mac-block-left-description-right-image container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt order-lg-first order-last\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">Nos syst\u00e8mes ont \u00e9t\u00e9 test\u00e9s par le d\u00e9partement des Transports du Colorado. \u00c0 la diff\u00e9rence de la majorit\u00e9 des tests de terrain des syst\u00e8mes d\u2019att\u00e9nuation des chutes de pierres contr\u00f4l\u00e9es qui ne prennent en compte que le mouvement de translation d\u2019une pierre qui tombe, le test r\u00e9alis\u00e9 par le d\u00e9partement des Transports du Colorado a reproduit les mouvements de rotation des rochers qui s\u2019\u00e9crasent, ce qui est tr\u00e8s pertinent pour ce type de solution. Le test r\u00e9alis\u00e9 par le d\u00e9partement des Transports du Colorado a r\u00e9v\u00e9l\u00e9 la grande performance du r\u00e9seau de c\u00e2bles HEA avec n\u0153uds qui peut r\u00e9sister aux impacts avec le moins de dommages possible apr\u00e8s des impacts r\u00e9p\u00e9t\u00e9s.<\/p><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/ca\/wp-content\/uploads\/2022\/12\/attenuator-barriers_5.jpg\" alt=\"Image\"\/><\/div><\/div><\/div><\/div><div class=\"content-sectors-applications-solutions\">\n    <div class=\"container-fluid box-container\">\n        <div class=\"row\">\n            <div class=\"col-12\">\n                <h2><\/h2>\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"content-sectors-applications-solutions container box-container\">\n        <div class=\"row\">\n            <div class=\"col-12 col-lg-4 col-xl-4 col-xxl-4\">\n              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