{"id":4855,"date":"2022-02-02T08:15:20","date_gmt":"2022-02-02T07:15:20","guid":{"rendered":"https:\/\/lyon-geologie.univ-lyon1.fr\/?page_id=4855"},"modified":"2025-01-09T11:42:47","modified_gmt":"2025-01-09T10:42:47","slug":"l3g-elast","status":"publish","type":"page","link":"https:\/\/lyongeologie.fr\/en\/l3-geosciences\/l3g-elast\/","title":{"rendered":"L3G \u00c9lasticit\u00e9"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4855\" class=\"elementor elementor-4855\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1b9dc858 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1b9dc858\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-20a05ed3\" data-id=\"20a05ed3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b2ddf45 elementor-widget elementor-widget-text-editor\" data-id=\"b2ddf45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Elasticity<\/strong><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-51af0178 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"51af0178\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-132cd0d0\" data-id=\"132cd0d0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-417068c3 elementor-widget elementor-widget-text-editor\" data-id=\"417068c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>3 Credits<\/em><\/p><p><em>Contact: <a href=\"mailto:chloe.michaut@ens-lyon.fr\">Chlo\u00e9 MICHAUT<\/a><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-285ca09 elementor-widget elementor-widget-image\" data-id=\"285ca09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/lyongeologie.fr\/wp-content\/uploads\/2022\/02\/Chloe_Michaut-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-8875\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f362197 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1f362197\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/lyon-geologie.univ-lyon1.fr\/l3-geosciences\/#l3_opt\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Back to the previous page<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-14836b75\" data-id=\"14836b75\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d5906db elementor-widget elementor-widget-text-editor\" data-id=\"1d5906db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019\u00e9lasticit\u00e9 est partout en physique de la Terre : tectonique, physique des roches, toute la sismologie, etc. A l\u2019issue de l\u2019UE, on aura les bases pour aborder ces disciplines.\u00a0 Le d\u00e9roulement de l\u2019UE suit un plan classique pour ce type de cours en physique mais emprunte des exemples en sciences de la Terre, aussi bien en cours qu\u2019en TD.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-441971f9 elementor-widget elementor-widget-image\" data-id=\"441971f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"629\" height=\"162\" src=\"https:\/\/lyongeologie.fr\/wp-content\/uploads\/2022\/02\/L3_elasticite\u0301.png\" class=\"attachment-large size-large wp-image-11357\" alt=\"\" srcset=\"https:\/\/lyongeologie.fr\/wp-content\/uploads\/2022\/02\/L3_elasticite\u0301.png 629w, https:\/\/lyongeologie.fr\/wp-content\/uploads\/2022\/02\/L3_elasticite\u0301-300x77.png 300w\" sizes=\"(max-width: 629px) 100vw, 629px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><i><small>D\u00e9placement dans une plaque \u00e9lastique cisaill\u00e9e sur le dessus<\/i><\/small><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c14abf elementor-widget elementor-widget-text-editor\" data-id=\"5c14abf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Contents: <\/strong><\/p><ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li><strong>Les contraintes<\/strong> : La pression. Le vecteur traction. Le tenseur des contraintes. Equation d&rsquo;\u00e9quilibre en cart\u00e9siennes. Equation de la dynamique. Conditions aux limites. Applications et TD : contraintes (diaxiales) \u00e0 la surface de la Terre, contraintes principales et r\u00e9gimes tectoniques, cercle de Mohr, loi de Coulomb sur une faille, contraintes dans une montagne ou un iceberg \u00ab simples \u00bb, contraintes dans une topographie, contrainte lithostatique, isostasie, \u00abpouss\u00e9e \u00e0 la dorsale \u00bb.<\/li><li><strong> Les d\u00e9formations<\/strong> : D\u00e9finition et propri\u00e9t\u00e9s du tenseur de d\u00e9formation. D\u00e9formations principales, compression et cisaillement. Exemples \u00e9l\u00e9mentaires de champs de d\u00e9placement et de d\u00e9formations.<\/li><li><strong> Elasticit\u00e9 lin\u00e9aire<\/strong> : Expression g\u00e9n\u00e9rale de l&rsquo;\u00e9lasticit\u00e9 lin\u00e9aire anisotrope (loi de Hooke). Sym\u00e9tries du tenseur \u00e9lastique. Cas isotrope. Modules d&rsquo;\u00e9lasticit\u00e9. Equation de la statique et de l&rsquo;\u00e9lastodynamique (Navier). Applications et TD : d\u00e9placement et \u00e9paisseur \u00e9lastique d&rsquo;une faille sismique, d\u00e9formation uniaxiale (piston), compression \u00e9lastique unidimensionnelle d&rsquo;un bassin (s\u00e9dimentaire) sous son poids, contrainte uniaxiale (barre), contraintes \u00e9lastiques dans une plaque de neige en pente, piston anisotrope, ondes sismiques.<\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-426c99d7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"426c99d7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b60483d\" data-id=\"b60483d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00c9lasticit\u00e9 Cr\u00e9dits : 3 ECTS Responsable : Chlo\u00e9 MICHAUT Retour \u00e0 la liste des UEs L\u2019\u00e9lasticit\u00e9 est partout en physique de la Terre : tectonique, physique des roches, toute la sismologie, etc. A l\u2019issue de l\u2019UE, on aura les bases pour aborder ces disciplines.\u00a0 Le d\u00e9roulement de l\u2019UE suit un plan classique pour ce type [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":489,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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