{"id":2003,"date":"2021-03-28T04:03:54","date_gmt":"2021-03-28T08:03:54","guid":{"rendered":"https:\/\/terrafixgeo.com\/product\/geogrilles\/hatelit\/"},"modified":"2026-04-21T09:21:34","modified_gmt":"2026-04-21T13:21:34","slug":"hatelit","status":"publish","type":"terrafix_product","link":"https:\/\/terrafixgeo.com\/fr\/produit\/geogrilles\/hatelit\/","title":{"rendered":"HaTelit\u00ae"},"content":{"rendered":"<p>L&rsquo;asphalte est un mat\u00e9riau presque id\u00e9al pour la construction de routes, mais les fissures r\u00e9fl\u00e9chissantes dans les nouvelles couches d&rsquo;asphalte deviennent un probl\u00e8me croissant. Ce type de fissuration est principalement le r\u00e9sultat de la fatigue thermique ou du trafic de l&rsquo;asphalte.<\/p>\n<p>Des fissures r\u00e9fl\u00e9chissantes peuvent se former dans l&rsquo;asphalte pos\u00e9 sur les chauss\u00e9es en b\u00e9ton par les mouvements horizontaux des dalles de b\u00e9ton individuelles lorsqu&rsquo;elles se dilatent et se contractent en raison des fluctuations de temp\u00e9rature quotidiennes ou saisonni\u00e8res. Ces mouvements cr\u00e9ent des contraintes de traction \u00e9lev\u00e9es dans l&rsquo;asphalte, ce qui peut entra\u00eener la formation de fissures directement au-dessus du joint dans le b\u00e9ton.<\/p>\n<p>Lorsqu&rsquo;une charge de roue passe sur une fissure dans la construction de la route, des contraintes de flexion et de cisaillement sont induites dans la couche d&rsquo;asphalte sus-jacente. Le degr\u00e9 de contrainte d\u00e9pend de l&rsquo;\u00e9paisseur du rev\u00eatement bitumineux et du rev\u00eatement bitumineux existant, de la capacit\u00e9 portante de la couche de fondation et de la quantit\u00e9 de verrouillage au niveau de la fissure. Si le rev\u00eatement d&rsquo;asphalte est soumis \u00e0 une charge de trafic ainsi qu&rsquo;\u00e0 un mouvement cyclique continu, la r\u00e9sistance et la rigidit\u00e9 du rev\u00eatement sont r\u00e9duites par chaque \u00e9v\u00e9nement de chargement jusqu&rsquo;\u00e0 ce qu&rsquo;une fissuration r\u00e9fl\u00e9chissante se produise.<\/p>\n<p>En utilisant des grilles de renforcement flexibles <strong>HaTelit\u00ae<\/strong> , vous pouvez retarder ou m\u00eame emp\u00eacher compl\u00e8tement ce type de dommages dans les couches d&rsquo;asphalte.<\/p>\n<p><strong>HaTelit\u00ae fournit aux ing\u00e9nieurs routiers la bonne r\u00e9ponse aux fissures r\u00e9fl\u00e9chissantes.<\/strong><\/p>\n","protected":false},"featured_media":1509,"parent":1985,"menu_order":0,"template":"","product_problems":[86,90],"class_list":["post-2003","terrafix_product","type-terrafix_product","status-publish","has-post-thumbnail","hentry","product_problems-routes","product_problems-trafic-eleve"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v28.3) - 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