{"id":99,"date":"2019-06-20T15:51:18","date_gmt":"2019-06-20T14:51:18","guid":{"rendered":"https:\/\/scsigus.dz\/scs\/?page_id=99"},"modified":"2019-06-23T14:25:55","modified_gmt":"2019-06-23T13:25:55","slug":"produit","status":"publish","type":"page","link":"https:\/\/scsigus.dz\/scs\/produit\/","title":{"rendered":"Produit"},"content":{"rendered":"\n<p>Le\u00a0<strong>ciment<\/strong>\u00a0est un\u00a0liant hydraulique\u00a0(qui durcit sous l&rsquo;action de l&rsquo;eau), utilis\u00e9 dans la pr\u00e9paration du\u00a0b\u00e9ton, et aujourd&rsquo;hui le plus souvent employ\u00e9 dans la confection des\u00a0dallages, des\u00a0parpaings, des\u00a0enduits\u00a0et des\u00a0mortiers. Les ciments sont actuellement class\u00e9s sous la d\u00e9nomination \u00ab\u00a0CEM\u00a0\u00bb suivi d&rsquo;un chiffre romain allant de I \u00e0 V suivi d&rsquo;une lettre majuscule en fonction de leur teneur en\u00a0clinker\u00a0et d&rsquo;autres composants (chaux,\u00a0fum\u00e9es de silice,\u00a0pouzzolane,\u00a0laitier\u00a0de\u00a0hauts fourneaux, etc.). Le terme \u00ab\u00a0ciment Portland\u00a0\u00bb est tomb\u00e9 en d\u00e9su\u00e9tude depuis la fin des\u00a0ann\u00e9es 1970, remplac\u00e9 par les\u00a0termes CPA\u00a0(ciment Portland pur) et CPJ (ciment Portland compos\u00e9), termes abandonn\u00e9s \u00e0 leur tour lors du passage \u00e0 la norme europ\u00e9enne mais qu&rsquo;on trouve encore dans plusieurs pays. Le\u00a0mortier de chaux\u00a0existe depuis l&rsquo;Antiquit\u00e9 mais le ciment et ses nombreuses applications est une invention du\u00a0<abbr title=\"19\u1d49 si\u00e8cle\">xix<sup>e<\/sup><\/abbr>\u00a0si\u00e8cle.<\/p>\n\n\n\n<p>Il est le r\u00e9sultat, \u00e0 l&rsquo;origine, de la\u00a0r\u00e9action endothermique\u00a0entre du\u00a0calcaire\u00a0et de l&rsquo;argile\u00a0qui, m\u00e9lang\u00e9 \u00e0 de l&rsquo;eau, fait prise et permet d\u2019agglom\u00e9rer entre eux des sables et des\u00a0granulats. Depuis, de nombreux autres \u00e9l\u00e9ments sont incorpor\u00e9s en fonction de l&rsquo;utilisation du ciment, permettant ainsi de constituer de v\u00e9ritables roches artificielles, les b\u00e9tons et les mortiers.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"slide-text-bg2\"><span>Le\u00a0ciment\u00a0est un\u00a0liant hydraulique\u00a0(qui durcit sous l&rsquo;action de l&rsquo;eau), utilis\u00e9 dans la pr\u00e9paration du\u00a0b\u00e9ton, et aujourd&rsquo;hui le p<\/span><\/div>\n<div class=\"slide-btn-area-sm\"><a href=\"https:\/\/scsigus.dz\/scs\/produit\/\" class=\"slide-btn-sm\">Lire la suite<\/a><\/div>\n","protected":false},"author":1,"featured_media":243,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-99","page","type-page","status-publish","has-post-thumbnail","hentry"],"uagb_featured_image_src":{"full":["https:\/\/scsigus.dz\/scs\/wp-content\/uploads\/2019\/06\/53306887_301089817256944_2682525681320984576_n.jpg",677,960,false],"thumbnail":["https:\/\/scsigus.dz\/scs\/wp-content\/uploads\/2019\/06\/53306887_301089817256944_2682525681320984576_n-150x150.jpg",150,150,true],"medium":["https:\/\/scsigus.dz\/scs\/wp-content\/uploads\/2019\/06\/53306887_301089817256944_2682525681320984576_n-212x300.jpg",212,300,true],"medium_large":["https:\/\/scsigus.dz\/scs\/wp-content\/uploads\/2019\/06\/53306887_301089817256944_2682525681320984576_n.jpg",677,960,false],"large":["https:\/\/scsigus.dz\/scs\/wp-content\/uploads\/2019\/06\/53306887_301089817256944_2682525681320984576_n.jpg",677,960,false],"1536x1536":["https:\/\/scsigus.dz\/scs\/wp-content\/uploads\/2019\/06\/53306887_301089817256944_2682525681320984576_n.jpg",677,960,false],"2048x2048":["https:\/\/scsigus.dz\/scs\/wp-content\/uploads\/2019\/06\/53306887_301089817256944_2682525681320984576_n.jpg",677,960,false]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/scsigus.dz\/scs\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Le\u00a0ciment\u00a0est un\u00a0liant hydraulique\u00a0(qui durcit sous l&rsquo;action de l&rsquo;eau), utilis\u00e9 dans la pr\u00e9paration du\u00a0b\u00e9ton, et aujourd&rsquo;hui le pLire la suite","_links":{"self":[{"href":"https:\/\/scsigus.dz\/scs\/wp-json\/wp\/v2\/pages\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scsigus.dz\/scs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/scsigus.dz\/scs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/scsigus.dz\/scs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/scsigus.dz\/scs\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":0,"href":"https:\/\/scsigus.dz\/scs\/wp-json\/wp\/v2\/pages\/99\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scsigus.dz\/scs\/wp-json\/wp\/v2\/media\/243"}],"wp:attachment":[{"href":"https:\/\/scsigus.dz\/scs\/wp-json\/wp\/v2\/media?parent=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}