{"id":4244,"date":"2024-08-14T06:44:31","date_gmt":"2024-08-14T06:44:31","guid":{"rendered":"https:\/\/roadskyguardrail.com\/?p=4244"},"modified":"2024-08-14T06:44:33","modified_gmt":"2024-08-14T06:44:33","slug":"rolling-barrier-guardrail-what-you-need-to-know","status":"publish","type":"post","link":"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know","title":{"rendered":"Barri\u00e8re roulante : Ce qu'il faut savoir"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#What_is_a_Rolling_Barrier_Guardrail\" >Qu'est-ce qu'une barri\u00e8re roulante ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#How_Do_Rolling_Barrier_Guardrails_Work\" >Comment fonctionnent les barri\u00e8res roulantes ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#The_Benefits_of_Rolling_Barrier_Guardrails\" >Les avantages des barri\u00e8res roulantes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#1_Enhanced_Safety\" >1. S\u00e9curit\u00e9 renforc\u00e9e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#2_Durability_and_Longevity\" >2. Durabilit\u00e9 et long\u00e9vit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#3_Cost-Effectiveness\" >3. Le rapport co\u00fbt-efficacit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#4_Environmental_Impact\" >4. Impact sur l'environnement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#5_Versatility\" >5. La polyvalence<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#The_Role_of_Rolling_Barrier_Guardrails_in_Road_Safety\" >Le r\u00f4le des glissi\u00e8res de s\u00e9curit\u00e9 en mati\u00e8re de s\u00e9curit\u00e9 routi\u00e8re<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p>La s\u00e9curit\u00e9 routi\u00e8re est une pr\u00e9occupation essentielle pour les conducteurs et les autorit\u00e9s du monde entier. Parmi les nombreuses avanc\u00e9es en mati\u00e8re de s\u00e9curit\u00e9 routi\u00e8re, la <strong><a href=\"https:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">barri\u00e8re roulante glissi\u00e8re de s\u00e9curit\u00e9<\/a><\/strong> se distingue comme une solution innovante con\u00e7ue pour pr\u00e9venir les accidents et minimiser les dommages lorsqu'ils se produisent. Dans cet article, nous allons nous pencher sur le concept des barri\u00e8res roulantes, leur fonctionnement, leurs avantages et leur r\u00f4le dans la r\u00e9volution de la s\u00e9curit\u00e9 routi\u00e8re.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2024\/08\/What-is-a-Rolling-Barrier-Guardrail.jpg\" alt=\"Qu&#039;est-ce qu&#039;une barri\u00e8re roulante ?\" class=\"wp-image-4246\" srcset=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2024\/08\/What-is-a-Rolling-Barrier-Guardrail.jpg 600w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2024\/08\/What-is-a-Rolling-Barrier-Guardrail-400x267.jpg 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Rolling_Barrier_Guardrail\"><\/span>Qu'est-ce qu'une barri\u00e8re roulante ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Une barri\u00e8re de s\u00e9curit\u00e9 roulante est une barri\u00e8re de s\u00e9curit\u00e9 dynamique con\u00e7ue pour absorber et d\u00e9vier l'\u00e9nergie d'un v\u00e9hicule lors d'une collision. Contrairement aux glissi\u00e8res de s\u00e9curit\u00e9 traditionnelles, qui sont statiques et causent souvent des dommages importants au v\u00e9hicule et \u00e0 ses occupants, les barri\u00e8res roulantes sont \u00e9quip\u00e9es de cylindres rotatifs en poly\u00e9thyl\u00e8ne haute densit\u00e9 (PEHD). Ces cylindres sont mont\u00e9s sur la glissi\u00e8re de s\u00e9curit\u00e9 et sont libres de tourner en cas d'impact, r\u00e9duisant ainsi la force exerc\u00e9e sur le v\u00e9hicule et ses passagers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_Rolling_Barrier_Guardrails_Work\"><\/span>Comment fonctionnent les barri\u00e8res roulantes ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le principe de fonctionnement des glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 enroulement est \u00e0 la fois simple et tr\u00e8s efficace. Lorsqu'un v\u00e9hicule entre en collision avec la barri\u00e8re, l'\u00e9nergie de l'impact est transf\u00e9r\u00e9e aux cylindres rotatifs. Ces cylindres tournent sur leurs axes, dissipant l'\u00e9nergie en convertissant l'\u00e9nergie cin\u00e9tique du v\u00e9hicule en \u00e9nergie de rotation. Ce processus r\u00e9duit consid\u00e9rablement la vitesse du v\u00e9hicule, le guidant le long de la glissi\u00e8re de s\u00e9curit\u00e9 au lieu de le laisser s'\u00e9craser ou rebondir sur la chauss\u00e9e.<\/p>\n\n\n\n<p>La conception des glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 enroulement permet \u00e9galement de rediriger le v\u00e9hicule sur la route de mani\u00e8re contr\u00f4l\u00e9e, en l'emp\u00eachant de d\u00e9vier vers des zones dangereuses. Cette caract\u00e9ristique est particuli\u00e8rement importante sur les autoroutes, o\u00f9 les v\u00e9hicules roulent souvent \u00e0 grande vitesse et o\u00f9 les cons\u00e9quences d'une sortie de route peuvent \u00eatre catastrophiques.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2024\/08\/The-Benefits-of-Rolling-Barrier-Guardrails.jpg\" alt=\"Les avantages des barri\u00e8res roulantes\" class=\"wp-image-4247\" srcset=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2024\/08\/The-Benefits-of-Rolling-Barrier-Guardrails.jpg 600w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2024\/08\/The-Benefits-of-Rolling-Barrier-Guardrails-400x267.jpg 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Benefits_of_Rolling_Barrier_Guardrails\"><\/span>Les avantages des barri\u00e8res roulantes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 enroulement offrent une s\u00e9rie d'avantages qui en font une option int\u00e9ressante pour am\u00e9liorer la s\u00e9curit\u00e9 routi\u00e8re :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Enhanced_Safety\"><\/span>1. S\u00e9curit\u00e9 renforc\u00e9e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Le principal avantage des glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 enroulement est leur capacit\u00e9 \u00e0 r\u00e9duire de mani\u00e8re significative la gravit\u00e9 des accidents. En absorbant et en redirigeant l'\u00e9nergie d'une collision, ces barri\u00e8res minimisent le risque de blessures graves et de d\u00e9c\u00e8s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Durability_and_Longevity\"><\/span>2. Durabilit\u00e9 et long\u00e9vit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Les mat\u00e9riaux utilis\u00e9s dans les glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 enroulement, tels que le PEHD, sont tr\u00e8s durables et r\u00e9sistants aux intemp\u00e9ries. Cela garantit que les barri\u00e8res peuvent r\u00e9sister aux \u00e9l\u00e9ments et rester efficaces pendant de nombreuses ann\u00e9es, r\u00e9duisant ainsi la n\u00e9cessit\u00e9 d'un entretien ou d'un remplacement fr\u00e9quent.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Cost-Effectiveness\"><\/span>3. Le rapport co\u00fbt-efficacit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Bien que le co\u00fbt d'installation initial des barri\u00e8res de s\u00e9curit\u00e9 roulantes puisse \u00eatre plus \u00e9lev\u00e9 que celui des glissi\u00e8res de s\u00e9curit\u00e9 traditionnelles, leurs avantages \u00e0 long terme l'emportent sur les d\u00e9penses. La r\u00e9duction de la gravit\u00e9 des accidents entra\u00eene une diminution des co\u00fbts li\u00e9s aux interventions d'urgence, aux soins m\u00e9dicaux et aux r\u00e9parations des v\u00e9hicules.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Environmental_Impact\"><\/span>4. Impact sur l'environnement<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Les glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 enroulement sont con\u00e7ues pour \u00eatre respectueuses de l'environnement. L'utilisation de mat\u00e9riaux recyclables et la r\u00e9duction de la pollution li\u00e9e aux accidents, comme les d\u00e9versements de carburant, contribuent \u00e0 une approche plus durable de la s\u00e9curit\u00e9 routi\u00e8re.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Versatility\"><\/span>5. La polyvalence<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ces glissi\u00e8res de s\u00e9curit\u00e9 peuvent \u00eatre install\u00e9es \u00e0 diff\u00e9rents endroits, notamment sur les autoroutes, les ponts, les virages serr\u00e9s et les zones \u00e0 risque d'accident. Leur adaptabilit\u00e9 leur permet de convenir \u00e0 un large \u00e9ventail de conditions routi\u00e8res et d'environnements.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2024\/08\/The-Role-of-Rolling-Barrier-Guardrails-in-Road-Safety.jpg\" alt=\"Le r\u00f4le des glissi\u00e8res de s\u00e9curit\u00e9 en mati\u00e8re de s\u00e9curit\u00e9 routi\u00e8re\" class=\"wp-image-4249\" srcset=\"https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2024\/08\/The-Role-of-Rolling-Barrier-Guardrails-in-Road-Safety.jpg 600w, https:\/\/roadskyguardrail.com\/wp-content\/uploads\/2024\/08\/The-Role-of-Rolling-Barrier-Guardrails-in-Road-Safety-400x267.jpg 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Role_of_Rolling_Barrier_Guardrails_in_Road_Safety\"><\/span>Le r\u00f4le des glissi\u00e8res de s\u00e9curit\u00e9 en mati\u00e8re de s\u00e9curit\u00e9 routi\u00e8re<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Alors que les r\u00e9seaux routiers continuent de s'\u00e9tendre et que les volumes de trafic augmentent, l'importance des mesures de s\u00e9curit\u00e9 avanc\u00e9es ne peut \u00eatre surestim\u00e9e. Les glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 barri\u00e8res roulantes repr\u00e9sentent une avanc\u00e9e significative dans la protection des conducteurs et des passagers sur la route. En r\u00e9duisant la gravit\u00e9 des accidents et en emp\u00eachant les v\u00e9hicules de quitter la chauss\u00e9e, ces barri\u00e8res jouent un r\u00f4le crucial dans la r\u00e9duction du co\u00fbt humain et \u00e9conomique des collisions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 barreaux roulants changent la donne dans le domaine de la s\u00e9curit\u00e9 routi\u00e8re. Leur conception innovante et leurs nombreux avantages en font un \u00e9l\u00e9ment essentiel de l'infrastructure routi\u00e8re moderne. Au fur et \u00e0 mesure que les pays et les r\u00e9gions reconnaissent la valeur de ces barri\u00e8res, on peut s'attendre \u00e0 une r\u00e9duction significative du nombre d'accidents de la route et de leurs cons\u00e9quences. En investissant dans les barri\u00e8res roulantes, nous investissons dans un avenir plus s\u00fbr pour tous les usagers de la route.<\/p>\n\n\n\n<p>RoadSky est un outil professionnel <strong><a style=\"text-decoration: underline;\" href=\"https:\/\/roadskyguardrail.com\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fournisseur de glissi\u00e8res de s\u00e9curit\u00e9 pour autoroutes<\/a><\/strong>. Nos produits r\u00e9pondent \u00e0 de multiples certifications afin de satisfaire aux diff\u00e9rentes exigences routi\u00e8res des clients. Si vous recherchez des glissi\u00e8res de s\u00e9curit\u00e9 pour votre projet, vous pouvez <strong><a href=\"https:\/\/roadskyguardrail.com\/fr\/contact\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"text-decoration: underline;\">nous contacter<\/a><\/strong> pour plus d'informations.<\/p>","protected":false},"excerpt":{"rendered":"<p>La s\u00e9curit\u00e9 routi\u00e8re est une pr\u00e9occupation essentielle pour les conducteurs et les autorit\u00e9s du monde entier. Parmi les nombreuses avanc\u00e9es en mati\u00e8re de s\u00e9curit\u00e9 routi\u00e8re, la barri\u00e8re roulante se distingue comme une solution innovante con\u00e7ue pour pr\u00e9venir les accidents et minimiser les dommages lorsqu'ils se produisent. Dans cet article, nous allons nous pencher sur le concept des barri\u00e8res de s\u00e9curit\u00e9 roulantes, leur fonctionnement, leurs avantages et leur r\u00f4le dans la r\u00e9volution de la s\u00e9curit\u00e9 routi\u00e8re. Qu'est-ce qu'une barri\u00e8re roulante ? Une glissi\u00e8re de s\u00e9curit\u00e9 \u00e0 barreaux mobiles est une barri\u00e8re de s\u00e9curit\u00e9 dynamique con\u00e7ue pour absorber et d\u00e9vier l'\u00e9nergie d'un v\u00e9hicule lors d'une collision. Contrairement aux glissi\u00e8res de s\u00e9curit\u00e9 traditionnelles, qui sont statiques et causent souvent des dommages importants au v\u00e9hicule et \u00e0 ses occupants, les barri\u00e8res roulantes sont \u00e9quip\u00e9es de cylindres rotatifs en poly\u00e9thyl\u00e8ne haute densit\u00e9 (PEHD). Ces cylindres sont mont\u00e9s sur la glissi\u00e8re de s\u00e9curit\u00e9 et sont libres de tourner en cas d'impact, r\u00e9duisant ainsi la force exerc\u00e9e sur le v\u00e9hicule et ses passagers. Comment fonctionnent les glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 barri\u00e8re roulante ? Le principe de fonctionnement des glissi\u00e8res de s\u00e9curit\u00e9 \u00e0 enroulement est le suivant : ...<\/p>","protected":false},"author":1,"featured_media":4246,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-4244","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rolling Barrier Guardrail: What You Need to Know - RoadSky<\/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:\/\/roadskyguardrail.com\/fr\/rolling-barrier-guardrail-what-you-need-to-know\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rolling Barrier Guardrail: What You Need to Know - RoadSky\" \/>\n<meta property=\"og:description\" content=\"Road safety is a critical concern for both drivers and authorities worldwide. Among the numerous advancements in traffic safety, the rolling barrier guardrail stands out as an innovative solution designed to prevent accidents and minimize damage when accidents occur. In this article, we will delve into the concept of Rolling Barrier Guardrails, how they work, their benefits, and their role in revolutionizing road safety. What is a Rolling Barrier Guardrail? A rolling barrier guardrail is a dynamic safety barrier designed to absorb and deflect the energy of a vehicle during a collision. Unlike traditional guardrails, which are static and often cause significant damage to both the vehicle and its occupants, rolling barriers are equipped with rotating cylinders made of high-density polyethylene (HDPE). These cylinders are mounted on the guardrail and are free to rotate upon impact, reducing the force exerted on the vehicle and its passengers. How Do Rolling Barrier Guardrails Work? 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