{"id":32,"date":"2014-01-10T14:16:29","date_gmt":"2014-01-10T13:16:29","guid":{"rendered":"https:\/\/www.innogeo.fr\/balthazar\/?page_id=32"},"modified":"2014-04-17T13:20:28","modified_gmt":"2014-04-17T12:20:28","slug":"auscultation-des-ouvrages","status":"publish","type":"page","link":"https:\/\/www.innogeo.fr\/english\/auscultation-des-ouvrages\/","title":{"rendered":"STRUCTURE INVESTIGATION"},"content":{"rendered":"<h5><span style=\"color: #888888\"><strong style=\"font-size: 14px;color: #999999;line-height: 1.1667\">INNOGEO implements different structure investigation and in-situ testing techniques:<\/strong><\/span><\/h5>\n<p><span style=\"color: #888888\"><strong>Physical characterisation of structures by seismic, radar, or electric imaging<\/strong><\/span><span style=\"font-size: 12px;line-height: 1.3125\">\u00a0<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignleft  wp-image-451\" style=\"font-family: inherit;font-style: inherit;font-weight: inherit;line-height: 1.5\" title=\"Caract\u00e9risation de la structure d'un aqueduc par imagerie radar\" alt=\"\" src=\"https:\/\/www.innogeo.fr\/wp-content\/uploads\/2014\/02\/Photo-aqueduc-187x250.jpg\" width=\"150\" height=\"200\" \/><\/p>\n<ul>\n<li>Dams or Hydraulic structures (dyke, canals\u2026)<\/li>\n<li>Underground structures (tunnel\u2026)<\/li>\n<li>Ballasts and railway platforms<\/li>\n<li>Airport runways, roads and motorways<\/li>\n<li>River and coastal structures (docks, ports, protection structures\u2026)<\/li>\n<li>Buildings (foundations, flagstones, foundations, slabs, shear walls, beams\u2026)<\/li>\n<li>Industrial structures<\/li>\n<li>Tankage (hydrocarbon, chemical, waste\u2026)<\/li>\n<li>Mines and quarries<\/li>\n<li>Nuclear structures<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong style=\"font-size: 12px;color: #999999;line-height: 1.5\">Parallel Seismic Test Method<\/strong><\/p>\n<p><strong style=\"font-size: 12px;color: #999999;line-height: 1.5\"><\/strong><span style=\"color: #999999\"><span style=\"color: #404040\">Standardised method (Norm NFP 94-160-3) used to determine the depth and, to some extent, the quality of concrete foundations or foundations in masonry, of sheet piling, of metal piles or micropiles.<\/span><\/span><\/p>\n<h6><span style=\"color: #999999\"><strong>Measurement of the deformability of rock or concrete<\/strong><\/span><\/h6>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignright  wp-image-301\" style=\"font-size: 12px;line-height: 15.75px\" title=\"Graphique d'interpr\u00e9tation de la MSP\" alt=\"\" src=\"https:\/\/www.innogeo.fr\/english\/wp-content\/uploads\/sites\/7\/2013\/11\/msp2.jpg\" width=\"190\" height=\"250\" srcset=\"https:\/\/www.innogeo.fr\/english\/wp-content\/uploads\/sites\/7\/2013\/11\/msp2.jpg 585w, https:\/\/www.innogeo.fr\/english\/wp-content\/uploads\/sites\/7\/2013\/11\/msp2-228x300.jpg 228w\" sizes=\"(max-width: 190px) 100vw, 190px\" \/><\/p>\n<p><span style=\"color: #333333\">Measurements of deformability of rock or concrete allow us to get the different moduli of deformation under cyclic loading that are used in calculations of strain and rock strength under static strain.<\/span><\/p>\n<p><span style=\"color: #333333\"><span style=\"color: #404040\"><span style=\"color: #333333\">Flat jack trials are done in walls.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #333333\"><span style=\"color: #404040\">D<\/span>ilatometer testings are done in boreholes.<\/span><\/p>\n<p><span style=\"color: #333333\">Plate bearing tests are done in galleries.<\/span><\/p>\n<p><span style=\"color: #999999\"><strong>Measurements of earth electrode (Wenner method)<\/strong><\/span><\/p>\n<p><span style=\"font-size: 12px;line-height: 1.5\">Electrical ground resistance measurements are used to determine the size of earth electrodes.<\/span><\/p>\n<p><span style=\"color: #999999\"><strong>Conductivity\/ Thermal resistivity measurements<\/strong><\/span><\/p>\n<p>Thermal conductivity measurements are used to proportion underground equipment for warm or cold effluent discharge to study heat transfer in the ground around these equipment.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>INNOGEO implements different structure investigation and in-situ testing techniques: Physical characterisation of structures by seismic, radar, or electric imaging\u00a0 Dams or Hydraulic structures (dyke, canals\u2026) Underground structures (tunnel\u2026) Ballasts and railway platforms Airport runways, roads and motorways River and coastal structures (docks, ports, protection structures\u2026) Buildings (foundations, flagstones, foundations, slabs, shear walls, beams\u2026) Industrial structures [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":176,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.innogeo.fr\/english\/wp-json\/wp\/v2\/pages\/32"}],"collection":[{"href":"https:\/\/www.innogeo.fr\/english\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.innogeo.fr\/english\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.innogeo.fr\/english\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.innogeo.fr\/english\/wp-json\/wp\/v2\/comments?post=32"}],"version-history":[{"count":0,"href":"https:\/\/www.innogeo.fr\/english\/wp-json\/wp\/v2\/pages\/32\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.innogeo.fr\/english\/wp-json\/wp\/v2\/media\/176"}],"wp:attachment":[{"href":"https:\/\/www.innogeo.fr\/english\/wp-json\/wp\/v2\/media?parent=32"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}