{"id":1624,"date":"2012-02-22T14:00:00","date_gmt":"2012-02-22T12:00:00","guid":{"rendered":"https:\/\/blogs.autodesk.com\/villagebim\/2012\/02\/autodesk-robot-structural-analysis-superposition-modale-de-type-combinaisons-quadratiques-completes-cqc.html"},"modified":"2021-02-09T23:19:09","modified_gmt":"2021-02-09T21:19:09","slug":"autodesk-robot-structural-analysis-superposition-modale-de-type-combinaisons-quadratiques-completes-cqc","status":"publish","type":"post","link":"https:\/\/blogs.autodesk.com\/villagebim\/2012\/02\/autodesk-robot-structural-analysis-superposition-modale-de-type-combinaisons-quadratiques-completes-cqc.html","title":{"rendered":"Autodesk Robot Structural Analysis : Superposition modale de type Combinaisons Quadratiques Compl\u00e8tes (CQC)"},"content":{"rendered":"<p>Le logiciel <strong>Autodesk Robot Structural Analysis<\/strong> permet de faire du calcul sismique et notamment d\u2019effectuer une superposition modale de type Combinaisons Quadratiques Compl\u00e8tes (CQC), comme le montre la capture d\u2019\u00e9cran ci-dessous :<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b0168e6e22d0a970c-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"CQC\" border=\"0\" height=\"387\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022fc4eb722f.png\" style=\"background-image: none;padding-left: 0px;padding-right: 0px;padding-top: 0px;border: 0px\" title=\"CQC\" width=\"400\" \/><\/a><\/p>\n<p>Le r\u00e8glement PS 92 introduit au chapitre 6.623 2 la superposition modale CQC par les formules suivantes :<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b016300eb8819970d-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"clip_image002[4]\" border=\"0\" height=\"55\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022fc5197a7b.gif\" style=\"background-image: none;padding-left: 0px;padding-right: 0px;padding-top: 0px;border-width: 0px\" title=\"clip_image002[4]\" width=\"148\" \/><\/a><\/p>\n<p>Avec un coefficient de corr\u00e9lation <span style=\"font-family: Symbol\">b<\/span><sub>ij<\/sub>.(amortissement visqueux constant de 5%)<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b016300eb8822970d-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"clip_image002\" border=\"0\" height=\"41\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022fc543b1ed.gif\" style=\"background-image: none;padding-left: 0px;padding-right: 0px;padding-top: 0px;border: 0px\" title=\"clip_image002\" width=\"227\" \/><\/a><\/p>\n<p>L&#039;article ci-dessous montre au travers d&#039;un exemple, comment sont calcul\u00e9s les diff\u00e9rents r\u00e9sultats.<\/p>\n<p><span class=\"asset  asset-generic at-xid-6a015391e15a28970b016300eb8d72970d\"><a href=\"http:\/\/villagebim.typepad.com\/files\/superpositionmodalecqc.pdf\">T\u00e9l\u00e9chargement Superposition Modale CQC<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le logiciel Autodesk Robot Structural Analysis permet de faire du calcul sismique et notamment d\u2019effectuer une superposition modale de type Combinaisons Quadratiques Compl\u00e8tes (CQC), comme le montre la capture d\u2019\u00e9cran ci-dessous : Le r\u00e8glement PS 92 introduit au chapitre 6.623 2 la superposition modale CQC par les formules suivantes : Avec un coefficient de corr\u00e9lation [&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":[26,58,6],"tags":[2257,3065,3066,2621,123,225,3064],"class_list":["post-1624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conception","category-structure","category-trucs-et-astuces","tag-analyse-modale","tag-combinaisons-quadratiques-completes","tag-cqc","tag-ps92","tag-robot","tag-robot-structural-analysis","tag-superposition-modale","dhig-theme--light"],"acf":[],"_links":{"self":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/1624","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=1624"}],"version-history":[{"count":0,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/1624\/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=1624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/categories?post=1624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/tags?post=1624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}