{"id":12784,"date":"2023-10-27T12:36:43","date_gmt":"2023-10-27T12:36:43","guid":{"rendered":"https:\/\/www.finapptech.com\/finappedia\/salinita-conducibilita-elettrica-ec\/"},"modified":"2026-08-31T10:32:07","modified_gmt":"2026-08-31T10:32:07","slug":"salinite-conductivite-electrique-ec","status":"publish","type":"glossary","link":"https:\/\/www.finapptech.com\/fr\/glossaire\/salinite-conductivite-electrique-ec\/","title":{"rendered":"SALINIT\u00c9 \/ CONDUCTIVIT\u00c9 \u00c9LECTRIQUE (EC)"},"content":{"rendered":"<p data-sourcepos=\"3:1-3:715\">La r\u00e9sistivit\u00e9 \u00e9lectrique (\u00e9galement appel\u00e9e r\u00e9sistivit\u00e9 volumique ou r\u00e9sistance \u00e9lectrique sp\u00e9cifique) est une propri\u00e9t\u00e9 sp\u00e9cifique fondamentale d&rsquo;un mat\u00e9riau qui mesure sa r\u00e9sistance \u00e9lectrique ou la force avec laquelle il r\u00e9siste au courant \u00e9lectrique. La r\u00e9sistivit\u00e9 du sol est une mesure de la fa\u00e7on dont le sol r\u00e9siste ou conduit le courant \u00e9lectrique. C&rsquo;est un facteur critique dans la conception de syst\u00e8mes qui reposent sur le passage du courant \u00e0 travers la surface terrestre. La conduction \u00e9lectrique dans le sol est essentiellement \u00e9lectrolytique et, pour cette raison, la r\u00e9sistivit\u00e9 du sol d\u00e9pend de : la teneur en humidit\u00e9, la teneur en sels, la temp\u00e9rature (au-dessus du point de cong\u00e9lation 0 \u00b0C).<\/p>\n<p data-sourcepos=\"5:1-5:285\">En raison de la variabilit\u00e9 de la r\u00e9sistivit\u00e9 du sol, les normes IEC exigent que la variation saisonni\u00e8re de la r\u00e9sistivit\u00e9 soit prise en compte dans la conception du syst\u00e8me de transmission. La r\u00e9sistivit\u00e9 du sol peut augmenter d&rsquo;un facteur 10 ou plus \u00e0 des temp\u00e9ratures tr\u00e8s basses.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La r\u00e9sistivit\u00e9 \u00e9lectrique (\u00e9galement appel\u00e9e r\u00e9sistivit\u00e9 volumique ou r\u00e9sistance \u00e9lectrique sp\u00e9cifique) est une propri\u00e9t\u00e9 sp\u00e9cifique fondamentale d&rsquo;un mat\u00e9riau qui mesure sa r\u00e9sistance \u00e9lectrique ou la force avec laquelle il r\u00e9siste au courant \u00e9lectrique. La r\u00e9sistivit\u00e9 du sol est une mesure de la fa\u00e7on dont le sol r\u00e9siste ou conduit le courant \u00e9lectrique. C&rsquo;est un facteur [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12784","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Glossaire technique - Finapp<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.finapptech.com\/fr\/glossaire\/salinite-conductivite-electrique-ec\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Glossaire technique - Finapp\" \/>\n<meta property=\"og:description\" content=\"La r\u00e9sistivit\u00e9 \u00e9lectrique (\u00e9galement appel\u00e9e r\u00e9sistivit\u00e9 volumique ou r\u00e9sistance \u00e9lectrique sp\u00e9cifique) est une propri\u00e9t\u00e9 sp\u00e9cifique fondamentale d&rsquo;un mat\u00e9riau qui mesure sa r\u00e9sistance \u00e9lectrique ou la force avec laquelle il r\u00e9siste au courant \u00e9lectrique. 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