{"id":6701,"date":"2025-05-14T07:40:58","date_gmt":"2025-05-14T07:40:58","guid":{"rendered":"https:\/\/kpimining.com\/demystifying-stochastic-mine-planning-a-smarter-approach-to-mining-uncertainty\/"},"modified":"2025-07-23T12:16:07","modified_gmt":"2025-07-23T12:16:07","slug":"demystifier-la-planification-miniere-stochastique-une-approche-plus-intelligente-face-a-lincertitude-miniere","status":"publish","type":"post","link":"https:\/\/kpimining.com\/fr\/demystifier-la-planification-miniere-stochastique-une-approche-plus-intelligente-face-a-lincertitude-miniere\/","title":{"rendered":"D\u00e9mystifier la planification mini\u00e8re stochastique : une approche plus intelligente face \u00e0 l\u2019incertitude mini\u00e8re"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6701\" class=\"elementor elementor-6701 elementor-6643\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9b1ffe5 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"9b1ffe5\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-caeb44d\" data-id=\"caeb44d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-803ff66 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"803ff66\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-4c6ddb9\" data-id=\"4c6ddb9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ff736ec elementor-widget elementor-widget-heading\" data-id=\"ff736ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">D\u00e9mystifier la planification mini\u00e8re stochastique : une approche plus intelligente face \u00e0 l\u2019incertitude mini\u00e8re<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cc28d0f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc28d0f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8317514\" data-id=\"8317514\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3cf58c6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3cf58c6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-a00e4f0\" data-id=\"a00e4f0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f2a5171 elementor-widget elementor-widget-text-editor\" data-id=\"f2a5171\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLors de la convention 2025 de l\u2019Association canadienne des prospecteurs et entrepreneurs (PDAC) \u2013 le principal \u00e9v\u00e9nement mondial d\u00e9di\u00e9 \u00e0 l\u2019exploration min\u00e9rale et \u00e0 l\u2019industrie mini\u00e8re \u2013 KPI Mining Solutions a particip\u00e9 \u00e0 la session technique intitul\u00e9e Level Up Your Project Reserves Against Uncertainty and Risks. L\u2019un des sujets cl\u00e9s que nous avons abord\u00e9s concernait une id\u00e9e re\u00e7ue fr\u00e9quente : qu\u2019est-ce que la planification mini\u00e8re stochastique, au juste\u202f? \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca544df elementor-widget elementor-widget-text-editor\" data-id=\"ca544df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLe mot \u00ab stochastique \u00bb peut para\u00eetre intimidant, surtout pour les investisseurs et les professionnels issus d\u2019autres disciplines de l\u2019ing\u00e9nierie. Pourtant, le concept qui le sous-tend est \u00e0 la fois puissant et essentiel pour prendre de meilleures d\u00e9cisions dans le secteur minier. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14e0a00 elementor-widget elementor-widget-text-editor\" data-id=\"14e0a00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"margin: 0;\"><strong>Le probl\u00e8me avec la planification mini\u00e8re traditionnelle<\/strong><\/h3> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-673b864 elementor-widget elementor-widget-text-editor\" data-id=\"673b864\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDans la majorit\u00e9 des entreprises mini\u00e8res, les d\u00e9cisions reposent sur une pr\u00e9vision unique et attendue \u2013 un chiffre fixe pour les flux de tr\u00e9sorerie, les tonnages, les teneurs, le d\u00e9bit de traitement et les m\u00e9taux r\u00e9cup\u00e9r\u00e9s. Cette approche simple comporte toutefois de s\u00e9rieuses limites. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93d5847 elementor-widget elementor-widget-text-editor\" data-id=\"93d5847\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tL\u2019incertitude g\u00e9ologique influence de mani\u00e8re unique le secteur minier. Comme l\u2019a soulign\u00e9 Jean-Michel Rendu [1] : \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-334ce10 elementor-widget elementor-widget-text-editor\" data-id=\"334ce10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<em>\u00ab La principale diff\u00e9rence entre le risque minier et celui des projets dans d&rsquo;autres secteurs tient \u00e0 la composante g\u00e9ologique. La g\u00e9ologie d\u00e9termine l\u2019emplacement des gisements, leurs propri\u00e9t\u00e9s, s\u2019ils peuvent \u00eatre exploit\u00e9s en toute s\u00e9curit\u00e9, et si les min\u00e9raux de valeur \u00e9conomique peuvent \u00eatre extraits de fa\u00e7on rentable. \u00bb<\/em>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52de459 elementor-widget elementor-widget-text-editor\" data-id=\"52de459\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tPeu importe le nombre de forages r\u00e9alis\u00e9s, la connaissance compl\u00e8te d\u2019un gisement reste inatteignable. M\u00eame les donn\u00e9es de contr\u00f4le de la teneur recueillies pendant l\u2019exploitation ne suffisent pas \u00e0 \u00e9liminer l\u2019incertitude. En plus, la volatilit\u00e9 des prix des m\u00e9taux, les variations de r\u00e9cup\u00e9ration, la performance des \u00e9quipements et les al\u00e9as op\u00e9rationnels introduisent encore plus de variabilit\u00e9.  \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa6406d elementor-widget elementor-widget-text-editor\" data-id=\"fa6406d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"margin: 0;\"><strong>Pourquoi la pens\u00e9e d\u00e9terministe est insuffisante<\/strong><\/h3> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-467b260 elementor-widget elementor-widget-text-editor\" data-id=\"467b260\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDe nombreuses \u00e9tudes confirment que s\u2019appuyer sur un seul mod\u00e8le de ressource estim\u00e9 \u2013 une approche d\u00e9terministe \u2013 constitue une source majeure de risque technique. En supposant qu\u2019une pr\u00e9vision unique soit exacte, les soci\u00e9t\u00e9s mini\u00e8res s\u2019exposent \u00e0 des pertes inattendues, \u00e0 des occasions manqu\u00e9es et \u00e0 de mauvaises d\u00e9cisions d\u2019investissement. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86fd6df elementor-widget elementor-widget-text-editor\" data-id=\"86fd6df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"margin: 0;\"><strong>L\u2019avantage de la planification mini\u00e8re stochastique<\/strong><\/h3> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fed884a elementor-widget elementor-widget-text-editor\" data-id=\"fed884a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLa planification stochastique tient compte de l\u2019incertitude au lieu de l\u2019ignorer. Plut\u00f4t que de s\u2019en remettre \u00e0 un r\u00e9sultat fixe, elle utilise des distributions de probabilit\u00e9 pour envisager plusieurs sc\u00e9narios possibles. Comme le dit le proverbe : \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ac1274 elementor-widget elementor-widget-text-editor\" data-id=\"0ac1274\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<em>\u00ab Il vaut mieux avoir \u00e0 peu pr\u00e8s raison que pr\u00e9cis\u00e9ment tort. \u00bb<\/em> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e76633 elementor-widget elementor-widget-text-editor\" data-id=\"7e76633\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tPuisqu\u2019il est impossible de conna\u00eetre la v\u00e9rit\u00e9 absolue sur un gisement, les pr\u00e9visions probabilistes offrent des perspectives plus r\u00e9alistes et mieux inform\u00e9es sur le risque. Contrairement aux mod\u00e8les d\u00e9terministes traditionnels, la planification mini\u00e8re stochastique permet de visualiser l\u2019ensemble des r\u00e9sultats possibles. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8cad09 elementor-widget elementor-widget-image\" data-id=\"f8cad09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"1090\" src=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph2-FR.png\" class=\"attachment-full size-full wp-image-6792\" alt=\"\" srcset=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph2-FR.png 1920w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph2-FR-300x170.png 300w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph2-FR-1024x581.png 1024w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph2-FR-768x436.png 768w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph2-FR-1536x872.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64210ae elementor-widget elementor-widget-text-editor\" data-id=\"64210ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"margin: 0;\"><strong>Ce que la planification stochastique n\u2019est pas<\/strong><\/h3> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eadaebc elementor-widget elementor-widget-text-editor\" data-id=\"eadaebc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Depuis plusieurs d\u00e9cennies, les simulations g\u00e9ostatistiques sont reconnues comme une m\u00e9thode sup\u00e9rieure pour mod\u00e9liser les gisements miniers comparativement aux techniques traditionnelles comme le krigeage (\u00e9tudes de cas). Ces simulations pr\u00e9servent les caract\u00e9ristiques spatiales des gisements \u2013 comme la distribution des teneurs et la variabilit\u00e9 \u2013 tout en quantifiant l\u2019incertitude.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c9fbd6 elementor-widget elementor-widget-text-editor\" data-id=\"2c9fbd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tCependant, disposer de mod\u00e8les de ressources am\u00e9lior\u00e9s n\u2019est qu\u2019un point de d\u00e9part. De nombreux professionnels de l\u2019industrie se posent encore les questions suivantes : \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1b88fb elementor-widget elementor-widget-text-editor\" data-id=\"c1b88fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul style=\"padding-left: 18px;\">\n \t<li>Que faire de ces simulations ?<\/li>\n \t<li>Comment les int\u00e9grer dans la planification mini\u00e8re ?<\/li>\n \t<li>Quel est leur impact sur l\u2019ordonnancement de la production et l\u2019\u00e9valuation des projets ?<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c95894 elementor-widget elementor-widget-text-editor\" data-id=\"0c95894\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>Id\u00e9es re\u00e7ues courantes sur la planification mini\u00e8re stochastique<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbc1744 elementor-widget elementor-widget-text-editor\" data-id=\"cbc1744\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tMalgr\u00e9 ses avantages, de nombreuses personnes ne comprennent pas bien comment appliquer les approches stochastiques. Voici cinq id\u00e9es fausses que nous rencontrons souvent : \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a13ca77 elementor-widget elementor-widget-text-editor\" data-id=\"a13ca77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>\u00ab Prenons la moyenne des simulations \u00bb<\/strong> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-163c318 elementor-widget elementor-widget-image\" data-id=\"163c318\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"590\" data-src=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph1-FR.png\" class=\"attachment-full size-full wp-image-6788 lazyload\" alt=\"\" data-srcset=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph1-FR.png 1920w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph1-FR-300x92.png 300w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph1-FR-1024x315.png 1024w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph1-FR-768x236.png 768w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph1-FR-1536x472.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/590;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0d2303 elementor-widget elementor-widget-text-editor\" data-id=\"d0d2303\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tUne erreur fr\u00e9quente consiste \u00e0 moyenner toutes les simulations pour produire un seul mod\u00e8le. Cela donne une version \u00ab liss\u00e9e \u00bb de la r\u00e9alit\u00e9, \u00e9liminant la variabilit\u00e9 et nous ramenant \u00e0 une pens\u00e9e d\u00e9terministe. Le mod\u00e8le de type E, comme le krigeage traditionnel, n\u00e9glige l\u2019incertitude et peut \u00eatre tr\u00e8s trompeur. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac39e91 elementor-widget elementor-widget-text-editor\" data-id=\"ac39e91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>\u00ab Cr\u00e9ons une conception mini\u00e8re et un \u00e9ch\u00e9ancier pour chaque simulation \u00bb<\/strong> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36b59ce elementor-widget elementor-widget-image\" data-id=\"36b59ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"1092\" data-src=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph3-FR.png\" class=\"attachment-full size-full wp-image-6796 lazyload\" alt=\"\" data-srcset=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph3-FR.png 1920w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph3-FR-300x171.png 300w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph3-FR-1024x582.png 1024w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph3-FR-768x437.png 768w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph3-FR-1536x874.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/1092;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f1f199 elementor-widget elementor-widget-text-editor\" data-id=\"0f1f199\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tUne autre erreur consiste \u00e0 g\u00e9n\u00e9rer un plan minier distinct pour chaque simulation. R\u00e9sultat\u202f: des plans contradictoires sans strat\u00e9gie d\u2019ex\u00e9cution claire. Les op\u00e9rations mini\u00e8res ont besoin d\u2019un plan robuste, pas de cinquante concurrents. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d7bed4 elementor-widget elementor-widget-text-editor\" data-id=\"9d7bed4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>\u00ab Utilisons les simulations pour calculer des probabilit\u00e9s pour chaque bloc \u00bb<\/strong> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-661116c elementor-widget elementor-widget-image\" data-id=\"661116c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"580\" data-src=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph4-FR.png\" class=\"attachment-full size-full wp-image-6800 lazyload\" alt=\"\" data-srcset=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph4-FR.png 1920w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph4-FR-300x91.png 300w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph4-FR-1024x309.png 1024w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph4-FR-768x232.png 768w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph4-FR-1536x464.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/580;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84f1f1d elementor-widget elementor-widget-text-editor\" data-id=\"84f1f1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLes approches probabilistes apportent des perspectives utiles, mais elles ne suffisent pas \u00e0 int\u00e9grer pleinement l\u2019incertitude. Elles tendent \u00e0 : \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abc9160 elementor-widget elementor-widget-text-editor\" data-id=\"abc9160\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul style=\"padding-left: 18px;\">\n \t<li>R\u00e9duire les simulations \u00e0 de simples m\u00e9triques de probabilit\u00e9.<\/li>\n \t<li>D\u00e9finir les teneurs de coupure \u00e0 l\u2019avance au lieu de les optimiser dynamiquement.<\/li>\n \t<li>Ignorer les strat\u00e9gies de m\u00e9lange, pourtant essentielles \u00e0 la maximisation de la valeur.<\/li>\n \t<li>Continuer \u00e0 s\u2019appuyer sur des mod\u00e8les d\u00e9terministes au niveau du bloc.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2da0613 elementor-widget elementor-widget-text-editor\" data-id=\"2da0613\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"margin: 0;\"><strong>Comment fonctionne la planification mini\u00e8re stochastique<\/strong><\/h3> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a20ba2 elementor-widget elementor-widget-text-editor\" data-id=\"3a20ba2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>Peut-on g\u00e9n\u00e9rer un seul plan de production en tenant compte de toutes les simulations \u00e0 la fois ?<\/strong> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f81fa67 elementor-widget elementor-widget-image\" data-id=\"f81fa67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"580\" data-src=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph5-FR.png\" class=\"attachment-full size-full wp-image-6804 lazyload\" alt=\"\" data-srcset=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph5-FR.png 1920w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph5-FR-300x91.png 300w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph5-FR-1024x309.png 1024w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph5-FR-768x232.png 768w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph5-FR-1536x464.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/580;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f76e229 elementor-widget elementor-widget-text-editor\" data-id=\"f76e229\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>Oui \u2013 c\u2019est pr\u00e9cis\u00e9ment ce que permet la planification mini\u00e8re stochastique.<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df409f8 elementor-widget elementor-widget-text-editor\" data-id=\"df409f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLa cl\u00e9 est d\u2019int\u00e9grer directement l\u2019incertitude dans la conception et l\u2019ordonnancement minier. Plut\u00f4t que de faire la moyenne des simulations ou de produire des plans contradictoires, l\u2019optimisation stochastique g\u00e9n\u00e8re un seul plan robuste, capable de s\u2019adapter \u00e0 l\u2019ensemble des sc\u00e9narios. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53a15c4 elementor-widget elementor-widget-text-editor\" data-id=\"53a15c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLes pr\u00e9visions ne se limitent pas \u00e0 une estimation unique : elles incluent des plages probabilistes pour les flux de tr\u00e9sorerie, les tonnages, les teneurs, les m\u00e9taux r\u00e9cup\u00e9r\u00e9s, les st\u00e9riles, etc. Cela permet aux entreprises de prendre des d\u00e9cisions mieux \u00e9clair\u00e9es et plus conscientes du risque. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9794cc1 elementor-widget elementor-widget-text-editor\" data-id=\"9794cc1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"margin: 0;\"><strong>Maximiser la valeur gr\u00e2ce \u00e0 l\u2019optimisation stochastique<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f56e71b elementor-widget elementor-widget-text-editor\" data-id=\"f56e71b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tL\u2019optimisation stochastique dans la planification mini\u00e8re poursuit deux grands objectifs :\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4302983 elementor-widget elementor-widget-image\" data-id=\"4302983\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"773\" data-src=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph6-FR.png\" class=\"attachment-full size-full wp-image-6808 lazyload\" alt=\"\" data-srcset=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph6-FR.png 1920w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph6-FR-300x121.png 300w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph6-FR-1024x412.png 1024w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph6-FR-768x309.png 768w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph6-FR-1536x618.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/773;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4aaccf8 elementor-widget elementor-widget-text-editor\" data-id=\"4aaccf8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>Maximiser la valeur actuelle nette (VAN)<\/strong> \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb49e5d elementor-widget elementor-widget-text-editor\" data-id=\"fb49e5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLes m\u00e9thodes traditionnelles supposent que chaque bloc est exploit\u00e9 ind\u00e9pendamment avec une destination pr\u00e9d\u00e9finie. Elles optimisent les flux de tr\u00e9sorerie actualis\u00e9s en fonction des ventes, tout en minimisant les co\u00fbts op\u00e9rationnels, les d\u00e9penses d\u2019investissement (CAPEX), etc. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-060ada9 elementor-widget elementor-widget-text-editor\" data-id=\"060ada9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tMais cette approche conduit souvent \u00e0 des d\u00e9cisions sous-optimales. L\u2019optimisation stochastique maximise la valeur sur l\u2019ensemble de la cha\u00eene de valeur mini\u00e8re, et non \u00e0 l\u2019\u00e9chelle du bloc. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cf23a5 elementor-widget elementor-widget-text-editor\" data-id=\"4cf23a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>G\u00e9rer le risque<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6df968 elementor-widget elementor-widget-text-editor\" data-id=\"b6df968\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLa gestion du risque comprend deux volets  :\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-656ffd6 elementor-widget elementor-widget-text-editor\" data-id=\"656ffd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul style=\"padding-left: 18px;\">\n \t<li>Minimiser les \u00e9carts par rapport aux cibles de production : s\u2019assurer que les contraintes sur les tonnages, les teneurs et les r\u00e9cup\u00e9rations sont respect\u00e9es pour chaque p\u00e9riode.<\/li>\n \t<li>Reporter les zones les plus risqu\u00e9es : prioriser les zones \u00e0 faible risque dans les premi\u00e8res ann\u00e9es pour assurer un retour rapide sur investissement et permettre l\u2019affinement g\u00e9ologique des zones complexes.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4385ed elementor-widget elementor-widget-text-editor\" data-id=\"f4385ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tCette approche permet d\u2019\u00e9laborer un \u00e9ch\u00e9ancier minier r\u00e9silient et \u00e0 forte valeur ajout\u00e9e, en anticipant l\u2019incertitude plut\u00f4t que de la subir. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f16ba2f elementor-widget elementor-widget-text-editor\" data-id=\"f16ba2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"margin: 0;\"><strong>D\u00e9mystifier un autre mythe : \u00ab Il faut minimiser la variance des indicateurs de production \u00bb<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-955540e elementor-widget elementor-widget-text-editor\" data-id=\"955540e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tCertains pensent que la planification stochastique vise \u00e0 minimiser la variance de la production. Mais cela peut nuire \u00e0 la rentabilit\u00e9. Minimiser la variance revient \u00e0 p\u00e9naliser les zones \u00e0 haute teneur, ce qui donne un plan sous-optimal. L\u2019objectif r\u00e9el est de respecter les cibles tout en gardant une flexibilit\u00e9 pour maximiser les profits. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d96d355 elementor-widget elementor-widget-text-editor\" data-id=\"d96d355\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"margin: 0;\"><strong>La valeur prouv\u00e9e de la planification stochastique<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d775a80 elementor-widget elementor-widget-text-editor\" data-id=\"d775a80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tChez KPI Mining Solutions, nous avons constat\u00e9 directement l\u2019impact transformateur de cette approche dans divers projets. Nos observations concordent avec les recherches du laboratoire COSMO de planification mini\u00e8re stochastique \u00e0 l\u2019Universit\u00e9 McGill [2]. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16aee67 elementor-widget elementor-widget-image\" data-id=\"16aee67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1881\" height=\"1771\" data-src=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7.jpg\" class=\"attachment-full size-full wp-image-6663 lazyload\" alt=\"\" data-srcset=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7.jpg 1881w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-300x282.jpg 300w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-1024x964.jpg 1024w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-768x723.jpg 768w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-1536x1446.jpg 1536w\" data-sizes=\"(max-width: 1881px) 100vw, 1881px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1881px; --smush-placeholder-aspect-ratio: 1881\/1771;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1cc90d elementor-widget elementor-widget-text-editor\" data-id=\"d1cc90d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>Les avantages cl\u00e9s incluent :<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19240b9 elementor-widget elementor-widget-text-editor\" data-id=\"19240b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul style=\"padding-left: 18px;\">\n \t<li>Des \u00e9ch\u00e9anciers physiquement diff\u00e9rents, optimis\u00e9s pour d\u00e9gager de la valeur cach\u00e9e.<\/li>\n \t<li>Une VAN plus \u00e9lev\u00e9e qu\u2019avec les m\u00e9thodes classiques.<\/li>\n \t<li>Une r\u00e9cup\u00e9ration accrue de m\u00e9tal gr\u00e2ce \u00e0 une meilleure mod\u00e9lisation des zones \u00e0 haute teneur.<\/li>\n \t<li>Une r\u00e9duction des st\u00e9riles et r\u00e9sidus par une optimisation des teneurs de coupure.<\/li>\n \t<li>Une quantification du risque plus pouss\u00e9e, permettant des comparaisons d\u2019actifs miniers avec les percentiles P10, P50 et P90 \u2013 couramment utilis\u00e9s dans le secteur p\u00e9trolier.\n<ul>\n \t<li>P50 : valeur la plus probable.<\/li>\n \t<li>P10 et P90 : intervalle de probabilit\u00e9 de 80 %, repr\u00e9sentant les sc\u00e9narios pessimistes et optimistes.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96b6231 elementor-widget elementor-widget-text-editor\" data-id=\"96b6231\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tCette approche offre un cadre d\u00e9cisionnel plus robuste, avec des perspectives de r\u00e9ussite ou d\u2019\u00e9chec que les m\u00e9thodes classiques ne peuvent fournir. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf72a32 elementor-widget elementor-widget-image\" data-id=\"bf72a32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"417\" data-src=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-FR.png\" class=\"attachment-full size-full wp-image-6812 lazyload\" alt=\"\" data-srcset=\"https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-FR.png 1920w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-FR-300x65.png 300w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-FR-1024x222.png 1024w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-FR-768x167.png 768w, https:\/\/kpimining.com\/wp-content\/uploads\/2025\/05\/Graph7-FR-1536x334.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/417;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b638dc elementor-widget elementor-widget-text-editor\" data-id=\"1b638dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tCe dernier point est particuli\u00e8rement pr\u00e9cieux pour les investisseurs. Plut\u00f4t que de se fier uniquement \u00e0 une VAN, ils peuvent \u00e9valuer le potentiel \u00e0 la hausse comme \u00e0 la baisse d\u2019un projet minier.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9eb493 elementor-widget elementor-widget-text-editor\" data-id=\"d9eb493\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"margin: 0;\"><strong>Conclusion<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0df1a0e elementor-widget elementor-widget-text-editor\" data-id=\"0df1a0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLa planification mini\u00e8re stochastique n\u2019est pas simplement une technique de mod\u00e9lisation avanc\u00e9e. C\u2019est un changement de paradigme dans la mani\u00e8re dont les d\u00e9cisions sont prises dans le secteur minier. En g\u00e9n\u00e9rant un seul \u00e9ch\u00e9ancier r\u00e9silient face au risque, elle offre un cadre plus fiable pour la gestion des ressources et la planification des investissements. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e72d9c elementor-widget elementor-widget-text-editor\" data-id=\"5e72d9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tNous encourageons vivement les experts en mod\u00e9lisation des ressources et en planification mini\u00e8re \u00e0 explorer cette approche, qui am\u00e9liore la rentabilit\u00e9 tout en g\u00e9rant mieux le risque. De m\u00eame, les dirigeants devraient pousser leurs \u00e9quipes techniques \u00e0 l\u2019adopter afin d\u2019exploiter pleinement le potentiel de leurs actifs miniers.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9aafdaf elementor-widget elementor-widget-text-editor\" data-id=\"9aafdaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tVous souhaitez en savoir plus? Contactez-nous pour discuter de la fa\u00e7on dont la planification mini\u00e8re stochastique peut am\u00e9liorer votre projet minier. <strong><a href=\"https:\/\/kpimining.com\/fr\/nous-contacter\/\" style=\"text-decoration: none;\">Parlons-en<\/a>.<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b86f3db elementor-widget elementor-widget-text-editor\" data-id=\"b86f3db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"patn\"><div>[1]<\/div><div>J.-M. Rendu, <em>Risk management in evaluating mineral deposits<\/em>. Englewood, Colorado, USA: Society for Mining, Metallurgy &amp; Exploration, 2017.<\/div><\/div><div class=\"patn\"><div>[2]<\/div><div>R. Dimitrakopoulos and A. Lamghari, \u201cSimultaneous stochastic optimization of mining complexes &#8211; mineral value chains: An overview of concepts, examples, and comparisons,\u201d <em>Int. J. Mining, Reclam. Environ.<\/em>, vol. April, no. 3, pp. 1\u201318, 2022, doi: 10.1007\/s11004-017-9680-3.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Lors de la convention 2025 de l\u2019Association canadienne des prospecteurs et entrepreneurs (PDAC) \u2013 le principal \u00e9v\u00e9nement mondial d\u00e9di\u00e9 \u00e0 l\u2019exploration min\u00e9rale et \u00e0 l\u2019industrie mini\u00e8re \u2013 KPI Mining Solutions a particip\u00e9 \u00e0 la session technique intitul\u00e9e Level Up Your Project Reserves Against Uncertainty and Risks. L\u2019un des sujets cl\u00e9s que nous avons abord\u00e9s concernait une id\u00e9e re\u00e7ue fr\u00e9quente : qu\u2019est-ce que la planification mini\u00e8re stochastique, au juste\u202f?<\/p>\n","protected":false},"author":1,"featured_media":6646,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-6701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogue"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e9mystifier la planification mini\u00e8re stochastique : une approche plus intelligente face \u00e0 l\u2019incertitude mini\u00e8re - KPI Mining Solutions<\/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:\/\/kpimining.com\/fr\/demystifier-la-planification-miniere-stochastique-une-approche-plus-intelligente-face-a-lincertitude-miniere\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9mystifier la planification mini\u00e8re stochastique : une approche plus intelligente face \u00e0 l\u2019incertitude mini\u00e8re - KPI Mining Solutions\" \/>\n<meta property=\"og:description\" content=\"Lors de la convention 2025 de l\u2019Association canadienne des prospecteurs et entrepreneurs (PDAC) \u2013 le principal \u00e9v\u00e9nement mondial d\u00e9di\u00e9 \u00e0 l\u2019exploration min\u00e9rale et \u00e0 l\u2019industrie mini\u00e8re \u2013 KPI Mining Solutions a particip\u00e9 \u00e0 la session technique intitul\u00e9e Level Up Your Project Reserves Against Uncertainty and Risks. 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