{"id":1642,"date":"2012-02-03T09:00:00","date_gmt":"2012-02-03T07:00:00","guid":{"rendered":"https:\/\/blogs.autodesk.com\/villagebim\/2012\/02\/robot-structural-analysis-eurocode-5-le-coefficient-kcr.html"},"modified":"2021-02-09T23:19:34","modified_gmt":"2021-02-09T21:19:34","slug":"robot-structural-analysis-eurocode-5-le-coefficient-kcr","status":"publish","type":"post","link":"https:\/\/blogs.autodesk.com\/villagebim\/2012\/02\/robot-structural-analysis-eurocode-5-le-coefficient-kcr.html","title":{"rendered":"Robot Structural Analysis : Eurocode 5 et le coefficient Kcr"},"content":{"rendered":"<p>Le chapitre 6.1.7 de l\u2019amendement n\u00b01 de la norme NF EN 1995-1-1 (Eurocode 5) est venu ajouter un coefficient k<sub>cr<\/sub>. Ce coefficient prend en compte l&#039;influence des fissures en utilisant la largeur efficace de l&#039;\u00e9l\u00e9ment donn\u00e9e par l&#039;\u00e9quation suivante :<\/p>\n<p>b<sub>ef<\/sub>=k<sub>cr<\/sub>b<\/p>\n<p style=\"text-align: justify\">Le Service Pack 4 du logiciel Robot Structural Analysis prend en compte le coefficient k<sub>cr<\/sub>.&#160;A cette fin,&#160;il faut choisir le mat\u00e9riau&#160;: \u201c <em>Eurocode <\/em>\u201d dans les pr\u00e9f\u00e9rences de l\u2019affaire :<\/p>\n<p style=\"text-align: justify\"><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b0167611ac3bc970b-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"efface\" border=\"0\" height=\"239\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022fc6828dd5.png\" style=\"background-image: none;padding-left: 0px;padding-right: 0px;padding-top: 0px;margin-left: auto;margin-right: auto;border: 0px initial initial\" title=\"efface\" width=\"478\" \/><\/a><\/p>\n<p style=\"text-align: justify\">&#8211; la norme de conception : \u201c <em>NF EN 1995-1-2005\/NA2007\/A1:2008 <\/em>\u201d<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b0167611ac3d0970b-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"efface\" border=\"0\" height=\"244\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022fc6ae9af7.png\" style=\"background-image: none;padding-left: 0px;padding-right: 0px;padding-top: 0px;margin-left: auto;margin-right: auto;border: 0px initial initial\" title=\"efface\" width=\"484\" \/><\/a><\/p>\n<p>Dans le cas o\u00f9 la contrainte de cisaillement serait d\u00e9favorable, le logiciel utilisera le coefficient k<sub>cr<\/sub>, comme le montre l\u2019image ci-dessous :<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b01630025be48970d-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"efface\" border=\"0\" height=\"295\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022fc6d244f2.png\" style=\"background-image: none;padding-left: 0px;padding-right: 0px;padding-top: 0px;margin-left: auto;margin-right: auto;border: 0px initial initial\" title=\"efface\" width=\"486\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le chapitre 6.1.7 de l\u2019amendement n\u00b01 de la norme NF EN 1995-1-1 (Eurocode 5) est venu ajouter un coefficient kcr. Ce coefficient prend en compte l&#039;influence des fissures en utilisant la largeur efficace de l&#039;\u00e9l\u00e9ment donn\u00e9e par l&#039;\u00e9quation suivante : bef=kcrb Le Service Pack 4 du logiciel Robot Structural Analysis prend en compte le coefficient [&hellip;]<\/p>\n","protected":false},"author":13092,"featured_media":2472,"menu_order":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[26,17,58,6],"tags":[3101,2050,3100,3103,609,3102],"class_list":["post-1642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conception","category-nouveautes","category-structure","category-trucs-et-astuces","tag-coefficient-kcr","tag-eurocode-5","tag-robot-structural-analysis-service-pack-4","tag-scisaillement","tag-structure","tag-tranchant","dhig-theme--light"],"acf":[],"_links":{"self":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/1642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/users\/13092"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/comments?post=1642"}],"version-history":[{"count":0,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/1642\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/media\/2472"}],"wp:attachment":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/media?parent=1642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/categories?post=1642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/tags?post=1642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}