{"id":735,"date":"2015-07-21T15:25:30","date_gmt":"2015-07-21T15:25:30","guid":{"rendered":"http:\/\/ground.geophysicsgpr.com\/?page_id=735"},"modified":"2017-02-28T20:41:09","modified_gmt":"2017-02-28T20:41:09","slug":"methodes-sismiques-de-geophysique","status":"publish","type":"page","link":"https:\/\/ground.geophysicsgpr.com\/fr\/techniques-de-geophysique-terrestre\/methodes-sismiques-de-geophysique","title":{"rendered":"M\u00e9thodes sismiques"},"content":{"rendered":"<div id=\"pl-735\"  class=\"panel-layout\" ><div id=\"pg-735-0\"  class=\"panel-grid panel-has-style\" ><div class=\"texte-home-right article panel-row-style panel-row-style-for-735-0\" ><div id=\"pgc-735-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-735-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h2 class=\"h2resize\">M\u00e9thodes sismiques de g\u00e9ophysique terrestre<\/h2>\n<p>Les m\u00e9thodes sismiques de g\u00e9ophysique sont des techniques d\u2019imagerie bas\u00e9es sur l\u2019\u00e9tude de la propagation des ondes sismiques. La r\u00e9fraction, la r\u00e9flexion, la tomographie sismique, et la sismique r\u00e9sonance sont d'autres m\u00e9thodes sismiques de g\u00e9ophysique requises pour \u00e9valuer l'int\u00e9rieur du roc.<\/p>\n<p><strong>La r\u00e9fraction<\/strong> permet de calculer les vitesses sismiques et les profondeurs des diverses couches du sol. <strong>La r\u00e9flexion<\/strong> consiste \u00e0 capter et \u00e0 enregistrer les ondes r\u00e9fl\u00e9chies par les diverses interfaces entre les horizons se trouvant sous la zone \u00e9tudi\u00e9e.\u00a0<strong>La m\u00e9thode AMOS (MASW)<\/strong> est couramment utilis\u00e9e pour mesurer indirectement le profil des vitesses de l'onde de cisaillement des mat\u00e9riaux d'un site.<\/p>\n<p><strong>Le sondage par r\u00e9sonance sismique<\/strong>\u00a0est utilis\u00e9 afin de caract\u00e9riser les\u00a0d\u00e9p\u00f4ts meubles telle que l'identification de sills graveleux \u00e0 l'int\u00e9rieur de tills argileux, la cartographie de zones de fractures et de vides dans le roc, l'obtention d'un profil du roc enfoui, le profilage de la stratigraphie des d\u00e9p\u00f4ts meubles ou la localisation des fractures minces et profondes dans le roc.<\/p>\n<p>\u00a0<\/p>\n<p><strong>La sismique en forage<\/strong> est une techniques utilis\u00e9es pour l'\u00e9valuation de la qualit\u00e9 du roc et du b\u00e9ton et pour la d\u00e9tection de failles et de zones de cisaillement dans le roc.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-735-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-735-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-735-1-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"1\" ><div class=\"textwidget\"><p><div id=\"wondergridgallerylightbox_options\" data-skinsfoldername=\"skins\/default\/\"  data-jsfolder=\"https:\/\/ground.geophysicsgpr.com\/wp-content\/plugins\/wonderplugin-gridgallery\/engine\/\" 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\/><\/a><\/div><\/div><div class=\"wonderplugin-gridgallery-item\" data-row=\"1\" data-col=\"1\"><div class=\"wonderplugin-gridgallery-item-container\"><a href=\"http:\/\/ground.geophysicsgpr.com\/fr\/techniques\/methodes-sismiques\/amos-masw\/\" title=\"AMOS (MASW)\" data-description=\"La m\u00e9thode AMOS (MASW) est couramment utilis\u00e9e pour mesurer indirectement le profil des vitesses de l'onde de cisaillement des mat\u00e9riaux d'un site.\" data-button=\"<a href=&quot;http:\/\/ground.geophysicsgpr.com\/fr\/techniques\/methodes-sismiques\/amos-masw\/&quot;><button class=&quot;wpp-btn-blue-medium&quot;>En savoir plus<\/button><\/a>\"><img decoding=\"async\" class=\"wonderplugin-gridgallery-item-img\" src=\"http:\/\/ground.geophysicsgpr.com\/wp-content\/uploads\/sites\/7\/2015\/07\/tech_masw-1024x768.jpg\" \/><\/a><\/div><\/div><div class=\"wonderplugin-gridgallery-item\" data-row=\"1\" data-col=\"1\"><div class=\"wonderplugin-gridgallery-item-container\"><a href=\"http:\/\/ground.geophysicsgpr.com\/fr\/techniques\/methodes-sismiques\/resonance\/\" title=\"R\u00e9sonance\" data-description=\"Le sondage par r\u00e9sonance magn\u00e9tique est utilis\u00e9 afin de caract\u00e9riser les aquif\u00e8res et d\u2019identifier l\u2019hydrog\u00e8ne libre du sous-sol.\" data-button=\"<a href=&quot;http:\/\/ground.geophysicsgpr.com\/fr\/techniques\/methodes-sismiques\/resonance\/&quot;><button class=&quot;wpp-btn-blue-medium&quot;>En savoir plus<\/button><\/a>\"><img decoding=\"async\" class=\"wonderplugin-gridgallery-item-img\" src=\"http:\/\/ground.geophysicsgpr.com\/wp-content\/uploads\/sites\/7\/2015\/07\/resonance-geophysique-terrestre-768x1024.jpg\" \/><\/a><\/div><\/div><div class=\"wonderplugin-gridgallery-item\" data-row=\"1\" data-col=\"1\"><div class=\"wonderplugin-gridgallery-item-container\"><a href=\"http:\/\/ground.geophysicsgpr.com\/fr\/techniques\/methodes-sismiques\/sismique-en-forage\/\" title=\"Sismique en forage\" data-description=\"Techniques utilis\u00e9es pour l'\u00e9valuation de la qualit\u00e9 du roc et du b\u00e9ton et pour la d\u00e9tection de failles et de zones de cisaillement dans le roc.\" data-button=\"<a href=&quot;http:\/\/ground.geophysicsgpr.com\/fr\/techniques\/methodes-sismiques\/sismique-en-forage\/&quot;><button class=&quot;wpp-btn-blue-medium&quot;>En savoir plus<\/button><\/a>\"><img decoding=\"async\" class=\"wonderplugin-gridgallery-item-img\" src=\"http:\/\/ground.geophysicsgpr.com\/wp-content\/uploads\/sites\/7\/2015\/08\/DSCF1770.jpg\" \/><\/a><\/div><\/div><div style=\"clear:both;\"><\/div><\/div><div class=\"wonderplugin-gridgallery-engine\"><a href=\"http:\/\/www.wonderplugin.com\/wordpress-gridgallery\/\" title=\"WordPress Grid Gallery Plugin\">WordPress Grid Gallery Plugin<\/a><\/div><\/div><\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>M\u00e9thodes sismiques de g\u00e9ophysique terrestreLes m\u00e9thodes sismiques de g\u00e9ophysique sont des techniques d\u2019imagerie bas\u00e9es sur l\u2019\u00e9tude de la propagation des ondes sismiques. La r\u00e9fraction, la r\u00e9flexion, la tomographie sismique, et la sismique r\u00e9sonance sont d&rsquo;autres m\u00e9thodes sismiques de g\u00e9ophysique requises pour \u00e9valuer l&rsquo;int\u00e9rieur du roc.La r\u00e9fraction permet de calculer les vitesses sismiques et les profondeurs&#8230;  <a href=\"https:\/\/ground.geophysicsgpr.com\/fr\/techniques-de-geophysique-terrestre\/methodes-sismiques-de-geophysique\" class=\"more-link\" title=\"Read M\u00e9thodes sismiques\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":1118,"parent":701,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-full-width.php","meta":{"content-type":"","footnotes":""},"class_list":["post-735","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/comments?post=735"}],"version-history":[{"count":4,"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/735\/revisions"}],"predecessor-version":[{"id":2999,"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/735\/revisions\/2999"}],"up":[{"embeddable":true,"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/701"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/media\/1118"}],"wp:attachment":[{"href":"https:\/\/ground.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/media?parent=735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}