{"id":24,"date":"2022-11-07T14:55:19","date_gmt":"2022-11-07T14:55:19","guid":{"rendered":"https:\/\/lescarrieresdelafleche.be\/?page_id=24"},"modified":"2023-01-09T14:48:14","modified_gmt":"2023-01-09T14:48:14","slug":"fabrication","status":"publish","type":"page","link":"https:\/\/lescarrieresdelafleche.be\/?page_id=24","title":{"rendered":"Fabrication"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">D\u00e9couverture<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans une carri\u00e8re, la 1ere phase avant production consiste \u00e0 d\u00e9couvrir la roche exploitable.L\u2019on proc\u00e8de \u00e0 l\u2019enl\u00e8vement et le stockage des terres arables et \u00e0 l\u2019\u00e9vacuation de la 1ere couche de pierres alt\u00e9r\u00e9es.<\/p>\n\n\n\n<h2 class=\"has-large-font-size wp-block-heading\">Le forage<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">L\u2019extraction \u00e9tant impossible sans minage, apr\u00e8s la phase de d\u00e9couverture ou en cours d\u2019exploitation, on proc\u00e8de r\u00e9guli\u00e8rement au forage de fourneaux de mines d\u2019un diam\u00e8tre de 105 mm et d\u2019une profondeur moyenne de 15 m\u00e8tres. Les tirs pouvant varier de 15 \u00e0 40 trous.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette op\u00e9ration est r\u00e9alis\u00e9e par une entreprise sous-traitante, la soci\u00e9t\u00e9&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/www.cofoc.com\/\" target=\"_blank\">Cofoc de Wicourt<\/a>, entreprise ayant une &nbsp;bonne exp\u00e9rience dans le secteur et poss\u00e9dant le mat\u00e9riel adapt\u00e9 \u00e0 ce travail.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\n\t\t<!-- MasterSlider -->\n\t\t<div id=\"P_MS6a13c1ae62ddb\" class=\"master-slider-parent msl ms-parent-id-2\" style=\"max-width:800px;\">\n\n\t\t\t\n\t\t\t<!-- MasterSlider Main -->\n\t\t\t<div id=\"MS6a13c1ae62ddb\" class=\"master-slider ms-skin-light-3\" >\n\t\t\t\t \t\t\t\t \n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/forage7W.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/forage5W.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/forageW.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n\t\t\t<!-- END MasterSlider Main -->\n\n\t\t\t \n\t\t<\/div>\n\t\t<!-- END MasterSlider -->\n\n\t\t<script>\n\t\t(function ( $ ) {\n\t\t\t\"use strict\";\n\n\t\t\t$(function () {\n\t\t\t\tvar masterslider_2ddb = new MasterSlider();\n\n\t\t\t\t\/\/ slider controls\n\t\t\t\tmasterslider_2ddb.control('arrows'     ,{ autohide:false, overVideo:true  });\t\t\t\tmasterslider_2ddb.control('bullets'    ,{ autohide:true, overVideo:true, dir:'h', align:'bottom' , margin:10  });\n\n\t\t\t\tmasterslider_2ddb.control('circletimer',{ autohide:false, overVideo:true, color:'#434343', radius:10, stroke:3   });\n\t\t\t\tmasterslider_2ddb.control('timebar'    ,{ autohide:false, overVideo:true, align:'bottom', color:'#FFFFFF'  , width:4 });\n\t\t\t\t\/\/ slider setup\n\t\t\t\tmasterslider_2ddb.setup(\"MS6a13c1ae62ddb\", {\n\t\t\t\t\t\twidth           : 640,\n\t\t\t\t\t\theight          : 360,\n\t\t\t\t\t\tminHeight       : 0,\n\t\t\t\t\t\tspace           : 0,\n\t\t\t\t\t\tstart           : 1,\n\t\t\t\t\t\tgrabCursor      : true,\n\t\t\t\t\t\tswipe           : true,\n\t\t\t\t\t\tmouse           : true,\n\t\t\t\t\t\tlayout          : \"boxed\",\n\t\t\t\t\t\twheel           : false,\n\t\t\t\t\t\tautoplay        : true,\n\t\t\t\t\t\tinstantStartLayers:false,\n\t\t\t\t\t\tloop            : true,\n\t\t\t\t\t\tshuffle         : false,\n\t\t\t\t\t\tpreload         : 0,\n\t\t\t\t\t\theightLimit     : true,\n\t\t\t\t\t\tautoHeight      : false,\n\t\t\t\t\t\tsmoothHeight    : true,\n\t\t\t\t\t\tendPause        : false,\n\t\t\t\t\t\toverPause       : true,\n\t\t\t\t\t\tfillMode        : \"fill\",\n\t\t\t\t\t\tcenterControls  : true,\n\t\t\t\t\t\tstartOnAppear   : false,\n\t\t\t\t\t\tlayersMode      : \"center\",\n\t\t\t\t\t\thideLayers      : false,\n\t\t\t\t\t\tfullscreenMargin: 0,\n\t\t\t\t\t\tspeed           : 20,\n\t\t\t\t\t\tdir             : \"h\",\n\t\t\t\t\t\tparallaxMode    : 'swipe',\n\t\t\t\t\t\tview            : \"basic\"\n\t\t\t\t});\n\n\t\t\t\t\n\t\t\t\twindow.masterslider_instances = window.masterslider_instances || [];\n\t\t\t\twindow.masterslider_instances.push( masterslider_2ddb );\n\t\t\t });\n\n\t\t})(jQuery);\n\t\t<\/script>\n\n<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Minage<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\t\t<!-- MasterSlider -->\n\t\t<div id=\"P_MS6a13c1ae63737\" class=\"master-slider-parent msl ms-parent-id-3\" style=\"max-width:800px;\">\n\n\t\t\t\n\t\t\t<!-- MasterSlider Main -->\n\t\t\t<div id=\"MS6a13c1ae63737\" class=\"master-slider ms-skin-light-3\" >\n\t\t\t\t \t\t\t\t \n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"6\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00008w.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00016w.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00010w.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n\t\t\t<!-- END MasterSlider Main -->\n\n\t\t\t \n\t\t<\/div>\n\t\t<!-- END MasterSlider -->\n\n\t\t<script>\n\t\t(function ( $ ) {\n\t\t\t\"use strict\";\n\n\t\t\t$(function () {\n\t\t\t\tvar masterslider_3737 = new MasterSlider();\n\n\t\t\t\t\/\/ slider controls\n\t\t\t\tmasterslider_3737.control('arrows'     ,{ autohide:false, overVideo:true  });\t\t\t\tmasterslider_3737.control('bullets'    ,{ autohide:true, overVideo:true, dir:'h', align:'bottom' , margin:10  });\n\n\t\t\t\tmasterslider_3737.control('circletimer',{ autohide:false, overVideo:true, color:'#434343', radius:10, stroke:3   });\n\t\t\t\tmasterslider_3737.control('timebar'    ,{ autohide:false, overVideo:true, align:'bottom', color:'#FFFFFF'  , width:4 });\n\t\t\t\t\/\/ slider setup\n\t\t\t\tmasterslider_3737.setup(\"MS6a13c1ae63737\", {\n\t\t\t\t\t\twidth           : 800,\n\t\t\t\t\t\theight          : 480,\n\t\t\t\t\t\tminHeight       : 0,\n\t\t\t\t\t\tspace           : 0,\n\t\t\t\t\t\tstart           : 1,\n\t\t\t\t\t\tgrabCursor      : true,\n\t\t\t\t\t\tswipe           : true,\n\t\t\t\t\t\tmouse           : true,\n\t\t\t\t\t\tlayout          : \"boxed\",\n\t\t\t\t\t\twheel           : false,\n\t\t\t\t\t\tautoplay        : true,\n\t\t\t\t\t\tinstantStartLayers:false,\n\t\t\t\t\t\tloop            : true,\n\t\t\t\t\t\tshuffle         : false,\n\t\t\t\t\t\tpreload         : 0,\n\t\t\t\t\t\theightLimit     : true,\n\t\t\t\t\t\tautoHeight      : false,\n\t\t\t\t\t\tsmoothHeight    : true,\n\t\t\t\t\t\tendPause        : false,\n\t\t\t\t\t\toverPause       : true,\n\t\t\t\t\t\tfillMode        : \"fill\",\n\t\t\t\t\t\tcenterControls  : true,\n\t\t\t\t\t\tstartOnAppear   : false,\n\t\t\t\t\t\tlayersMode      : \"center\",\n\t\t\t\t\t\thideLayers      : false,\n\t\t\t\t\t\tfullscreenMargin: 0,\n\t\t\t\t\t\tspeed           : 20,\n\t\t\t\t\t\tdir             : \"h\",\n\t\t\t\t\t\tparallaxMode    : 'swipe',\n\t\t\t\t\t\tview            : \"basic\"\n\t\t\t\t});\n\n\t\t\t\t\n\t\t\t\twindow.masterslider_instances = window.masterslider_instances || [];\n\t\t\t\twindow.masterslider_instances.push( masterslider_3737 );\n\t\t\t });\n\n\t\t})(jQuery);\n\t\t<\/script>\n\n\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Le forage \u00e9tant termin\u00e9, vient ensuite l\u2019op\u00e9ration d\u00e9licate du minage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9terminer la quantit\u00e9 et le type d\u2019explosifs \u00e0 utiliser ainsi que la r\u00e9alisation du sch\u00e9ma de tir n\u2019est pas chose ais\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pascal Barth\u00e9lemy, disposant de ses 28 ann\u00e9es d\u2019exp\u00e9rience sur le site se charge personnellement de ce processus.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile\" style=\"grid-template-columns:auto 53%\"><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">Le jour du tir, les explosifs sont livr\u00e9s par camion suivant les quantit\u00e9s command\u00e9es.<br>Aucun explosif n\u2019est stock\u00e9 sur le site, le camion faisant office de d\u00e9p\u00f4t temporaire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le principe de chargement est le suivant&nbsp;:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une charge initiale est descendue au fond du trou avec son dispositif d\u2019amor\u00e7age d\u00e9tonant. Le reste du fourneau est compl\u00e9t\u00e9 par une \u00e9mulsion (en pr\u00e9sence d\u2019eau) ou par du nitrate fuel \u2013 Anfo \u2013 (si le fourneau est sec), les 2 derniers m\u00e8tres sont combl\u00e9s \u00e0 l\u2019aide de poussier ou de grenailles servant de bourrage.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00014w.png\" alt=\"\" class=\"wp-image-87 size-full\" srcset=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00014w.png 640w, https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00014w-300x169.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\t\t<!-- MasterSlider -->\n\t\t<div id=\"P_MS6a13c1ae643e7\" class=\"master-slider-parent msl ms-parent-id-4\" style=\"max-width:800px;\">\n\n\t\t\t\n\t\t\t<!-- MasterSlider Main -->\n\t\t\t<div id=\"MS6a13c1ae643e7\" class=\"master-slider ms-skin-light-3\" >\n\t\t\t\t \t\t\t\t \n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"6\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00017w.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00008w.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00013w.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00004w.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"3\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00015w.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div  class=\"ms-slide\" data-delay=\"6\" data-fill-mode=\"fill\"  >\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/plugins\/master-slider\/public\/assets\/css\/blank.gif\" alt=\"\" title=\"\" data-src=\"https:\/\/lescarrieresdelafleche.be\/wp-content\/uploads\/2022\/12\/Image00003w-1.png\" \/>\n\n\n\t<div class=\"ms-thumb\" ><div class=\"ms-tab-context\"><div class=\"&quot;ms-tab-context&quot;\"><\/div><\/div>\n<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n\t\t\t<!-- END MasterSlider Main -->\n\n\t\t\t \n\t\t<\/div>\n\t\t<!-- END MasterSlider -->\n\n\t\t<script>\n\t\t(function ( $ ) {\n\t\t\t\"use strict\";\n\n\t\t\t$(function () {\n\t\t\t\tvar masterslider_43e7 = new MasterSlider();\n\n\t\t\t\t\/\/ slider controls\n\t\t\t\tmasterslider_43e7.control('arrows'     ,{ autohide:false, overVideo:true  });\t\t\t\tmasterslider_43e7.control('bullets'    ,{ autohide:true, overVideo:true, dir:'h', align:'bottom' , margin:10  });\n\n\t\t\t\tmasterslider_43e7.control('circletimer',{ autohide:false, overVideo:true, color:'#434343', radius:10, stroke:3   });\n\t\t\t\tmasterslider_43e7.control('timebar'    ,{ autohide:false, overVideo:true, align:'bottom', color:'#FFFFFF'  , width:4 });\n\t\t\t\t\/\/ slider setup\n\t\t\t\tmasterslider_43e7.setup(\"MS6a13c1ae643e7\", {\n\t\t\t\t\t\twidth           : 800,\n\t\t\t\t\t\theight          : 480,\n\t\t\t\t\t\tminHeight       : 0,\n\t\t\t\t\t\tspace           : 0,\n\t\t\t\t\t\tstart           : 1,\n\t\t\t\t\t\tgrabCursor      : true,\n\t\t\t\t\t\tswipe           : true,\n\t\t\t\t\t\tmouse           : true,\n\t\t\t\t\t\tlayout          : \"boxed\",\n\t\t\t\t\t\twheel           : false,\n\t\t\t\t\t\tautoplay        : true,\n\t\t\t\t\t\tinstantStartLayers:false,\n\t\t\t\t\t\tloop            : true,\n\t\t\t\t\t\tshuffle         : false,\n\t\t\t\t\t\tpreload         : 0,\n\t\t\t\t\t\theightLimit     : true,\n\t\t\t\t\t\tautoHeight      : false,\n\t\t\t\t\t\tsmoothHeight    : true,\n\t\t\t\t\t\tendPause        : false,\n\t\t\t\t\t\toverPause       : true,\n\t\t\t\t\t\tfillMode        : \"fill\",\n\t\t\t\t\t\tcenterControls  : true,\n\t\t\t\t\t\tstartOnAppear   : false,\n\t\t\t\t\t\tlayersMode      : \"center\",\n\t\t\t\t\t\thideLayers      : false,\n\t\t\t\t\t\tfullscreenMargin: 0,\n\t\t\t\t\t\tspeed           : 20,\n\t\t\t\t\t\tdir             : \"h\",\n\t\t\t\t\t\tparallaxMode    : 'swipe',\n\t\t\t\t\t\tview            : \"basic\"\n\t\t\t\t});\n\n\t\t\t\t\n\t\t\t\twindow.masterslider_instances = window.masterslider_instances || [];\n\t\t\t\twindow.masterslider_instances.push( masterslider_43e7 );\n\t\t\t });\n\n\t\t})(jQuery);\n\t\t<\/script>\n\n\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">L\u2019ensemble des fourneaux est reli\u00e9 par des \u2018\u2019connectings\u2019\u2019 (relais) conform\u00e9ment au plan de tir \u00e9tabli au pr\u00e9alable, le but ayant d\u2019avoir une s\u00e9quence de tir permettant une bonne fragmentation du rocher, d\u2019o\u00f9 une facilit\u00e9 lors de l\u2019extraction, et par la m\u00eame occasion, de r\u00e9duire au maximum l\u2019effet de vibration du tir.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Broyage<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les mat\u00e9riaux ainsi abattus vont \u00eatre charg\u00e9s \u00e0 l\u2019aide d\u2019une pelle hydraulique sur des dumpers afin de les acheminer vers le concasseur primaire \u00e0 m\u00e2choires.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les plus gros \u00e9l\u00e9ments seront r\u00e9duits \u00e0 l\u2019aide d\u2019un brise-roche hydraulique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Suite \u00e0 ce 1<sup>er<\/sup>&nbsp;broyage, le produit obtenu sera concass\u00e9 dans un concasseur \u00e0 c\u00f4nes dans une ligne de production secondaire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un concasseur tertiaire, \u00e0 c\u00f4nes \u00e9galement, assure la production des plus fins granulats.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Criblage<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le criblage est l\u2019op\u00e9ration de tri des diff\u00e9rents calibres de granulats issus des divers concasseurs de la cha\u00eene de production.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En d\u00e9but de cha\u00eene, on obtient des mat\u00e9riaux de tailles adapt\u00e9es pour les empierrements et au fur et \u00e0 mesure, les tailles s\u2019amenuisent jusqu\u2019\u00e0 l\u2019obtention de fins granulats (grenailles \u2013 sable) adapt\u00e9s aux finitions o\u00f9 aux b\u00e9tons.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chargement<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Voici enfin l\u2019\u00e9tape finale o\u00f9 l\u2019on proc\u00e8de au chargement des camions et au pesage de ceux-ci.<br>La r\u00e9daction et l\u2019encodage d\u2019un bon de pesage termine le long cycle qu\u2019aura parcouru le mat\u00e9riau de base avant de quitter finalement le site d\u2019exploitation pour \u00eatre achemin\u00e9 vers le chantier du client.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9couverture Dans une carri\u00e8re, la 1ere phase avant production consiste \u00e0 d\u00e9couvrir la roche exploitable.L\u2019on proc\u00e8de \u00e0 l\u2019enl\u00e8vement et le stockage des terres arables et \u00e0 l\u2019\u00e9vacuation de la 1ere couche de pierres alt\u00e9r\u00e9es. Le forage L\u2019extraction \u00e9tant impossible sans minage, apr\u00e8s la phase de d\u00e9couverture ou en cours d\u2019exploitation, on proc\u00e8de r\u00e9guli\u00e8rement au forage&hellip; <br \/> <a class=\"read-more\" href=\"https:\/\/lescarrieresdelafleche.be\/?page_id=24\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-24","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/lescarrieresdelafleche.be\/index.php?rest_route=\/wp\/v2\/pages\/24","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lescarrieresdelafleche.be\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lescarrieresdelafleche.be\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lescarrieresdelafleche.be\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lescarrieresdelafleche.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24"}],"version-history":[{"count":11,"href":"https:\/\/lescarrieresdelafleche.be\/index.php?rest_route=\/wp\/v2\/pages\/24\/revisions"}],"predecessor-version":[{"id":246,"href":"https:\/\/lescarrieresdelafleche.be\/index.php?rest_route=\/wp\/v2\/pages\/24\/revisions\/246"}],"wp:attachment":[{"href":"https:\/\/lescarrieresdelafleche.be\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}