{"id":2124,"date":"2025-10-23T11:39:02","date_gmt":"2025-10-23T03:39:02","guid":{"rendered":"https:\/\/soilimprovementsz.com\/?p=2124"},"modified":"2025-11-17T17:00:04","modified_gmt":"2025-11-17T09:00:04","slug":"zhongshan-huangpu-jd-asia-no-1-project-ground-improvement-case-study","status":"publish","type":"post","link":"https:\/\/soilimprovementsz.com\/fr\/zhongshan-huangpu-jd-asia-no-1-project-ground-improvement-case-study\/","title":{"rendered":"Projet Zhongshan Huangpu JD Asia No.1 \u2013 \u00c9tude de cas sur l'am\u00e9lioration du sol"},"content":{"rendered":"<h3 class=\"wp-block-heading\"><strong>Aper\u00e7u du projet<\/strong><\/h3>\n\n\n\n<p>Le <em>Parc industriel logistique du commerce \u00e9lectronique JD Asia No.1 \u00e0 Huangpu, Zhongshan<\/em> est un projet logistique intelligent de grande envergure avec un investissement total d'environ <strong>900 millions de RMB<\/strong>, couvrant environ <strong>305 acres<\/strong> avec une superficie totale de <strong>208 000 m\u00b2<\/strong>. Il constitue un centre strat\u00e9gique cl\u00e9 pour JD.com sur la rive ouest du fleuve Pearl.<\/p>\n\n\n\n<p>Une fois achev\u00e9, le complexe comprendra :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Entrep\u00f4t central JD Asia No.1<\/li>\n\n\n\n<li>Centre d'exploitation et de r\u00e8glement du fleuve Pearl ouest de JD<\/li>\n\n\n\n<li>Centre de traitement des commandes<\/li>\n\n\n\n<li>Centre de tri intelligent<\/li>\n\n\n\n<li>Centre de stockage intelligent sans personnel<\/li>\n<\/ul>\n\n\n\n<p>Une fois op\u00e9rationnel, il devrait atteindre une <strong>valeur de production annuelle de 16 milliards de RMB<\/strong>, devenant une pierre angulaire pour le d\u00e9veloppement logistique intelligent de Zhongshan et de la rive ouest du fleuve Pearl.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"563\" height=\"388\" src=\"https:\/\/soilimprovementsz.com\/wp-content\/uploads\/2025\/10\/image-12.png\" alt=\"\" class=\"wp-image-2127\" srcset=\"https:\/\/soilimprovementsz.com\/wp-content\/uploads\/2025\/10\/image-12.png 563w, https:\/\/soilimprovementsz.com\/wp-content\/uploads\/2025\/10\/image-12-300x207.png 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Contexte technique<\/strong><\/h3>\n\n\n\n<p>Le site est situ\u00e9 \u00e0 <strong>Huangpu, Zhongshan<\/strong>, o\u00f9 le sous-sol se compose principalement de <strong>argile molle et limoneuse<\/strong> caract\u00e9ris\u00e9e par :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Couches de limon \u00e9paisses et riches en eau<\/li>\n\n\n\n<li>Faible capacit\u00e9 portante et forte compressibilit\u00e9<\/li>\n\n\n\n<li>Risque \u00e9lev\u00e9 de tassement important et d'instabilit\u00e9 si construit directement dessus<\/li>\n<\/ul>\n\n\n\n<p>Pour r\u00e9pondre aux exigences des entrep\u00f4ts de grande taille et des op\u00e9rations logistiques lourdes, <strong>l'am\u00e9lioration syst\u00e9matique du sol<\/strong> \u00e9tait essentielle pour assurer \u00e0 la fois la s\u00e9curit\u00e9 structurelle et la stabilit\u00e9 op\u00e9rationnelle \u00e0 long terme.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sch\u00e9ma de construction : PVD + Pr\u00e9chargement par vide<\/strong><\/h3>\n\n\n\n<p>Compte tenu des conditions du sol et des exigences du projet, le <strong>m\u00e9thode combin\u00e9e PVD (Drain Vertical Pr\u00e9fabriqu\u00e9) + Pr\u00e9chargement par vide<\/strong> a \u00e9t\u00e9 adopt\u00e9e pour la <strong>zone routi\u00e8re<\/strong> (la zone d'entrep\u00f4t utilisant des fondations sur pilotis).<br>Cette approche acc\u00e9l\u00e8re la consolidation, augmente la r\u00e9sistance du sol, et constitue l'une des <strong>m\u00e9thodes les plus efficaces et \u00e9conomiques<\/strong> pour les grands sites de sols mous.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u00c9tapes de construction<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Zonage et pr\u00e9chargement par \u00e9tapes<\/strong>\n<ul class=\"wp-block-list\">\n<li>Le site a \u00e9t\u00e9 divis\u00e9 en zones A, B et C pour une construction par \u00e9tapes afin d'assurer un tassement uniforme.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Installation du syst\u00e8me de drainage<\/strong>\n<ul class=\"wp-block-list\">\n<li>Les PVD ont \u00e9t\u00e9 install\u00e9s \u00e0 l'aide de machines d'insertion de drains pour former des voies de drainage verticales.<\/li>\n\n\n\n<li>Des tuyaux de drainage horizontaux ont \u00e9t\u00e9 pos\u00e9s pour relier les drains verticaux, assurant une r\u00e9partition uniforme de la pression n\u00e9gative.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u00c9tanch\u00e9it\u00e9 et isolation<\/strong>\n<ul class=\"wp-block-list\">\n<li>Des murs de coupe en argile ont \u00e9t\u00e9 construits autour du p\u00e9rim\u00e8tre.<\/li>\n\n\n\n<li>La surface du sol a \u00e9t\u00e9 scell\u00e9e avec une g\u00e9omembrane pour maintenir l'int\u00e9grit\u00e9 du vide.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Pr\u00e9chargement par vide et chargement d'eau<\/strong>\n<ul class=\"wp-block-list\">\n<li>Les pompes \u00e0 vide ont cr\u00e9\u00e9 une pression n\u00e9gative pour expulser rapidement l'eau de pore.<\/li>\n\n\n\n<li>Un chargement d'eau a \u00e9t\u00e9 appliqu\u00e9 en surface pour acc\u00e9l\u00e9rer la consolidation et am\u00e9liorer la r\u00e9sistance du sol.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Surveillance et contr\u00f4le<\/strong>\n<ul class=\"wp-block-list\">\n<li>Des plaques de tassement, des jauges de pression de pore et des points d'observation de la pression de vide ont \u00e9t\u00e9 install\u00e9s.<\/li>\n\n\n\n<li>La surveillance en temps r\u00e9el a assur\u00e9 que la performance de la consolidation r\u00e9pondait aux objectifs de conception.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00c9quipements utilis\u00e9s<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Machines d'installation de PVD (plusieurs unit\u00e9s) :<\/strong> pour une insertion efficace des drains<\/li>\n\n\n\n<li><strong>Syst\u00e8me de pr\u00e9chargement par vide :<\/strong> pompes \u00e0 vide, pipelines et dispositifs de surveillance<\/li>\n\n\n\n<li><strong>Rigs de tas de m\u00e9lange d'argile :<\/strong> pour la construction de murs de coupe en argile \u00e9tanches \u00e0 l'air<\/li>\n<\/ul>\n\n\n\n<p>Cette configuration d'\u00e9quipement int\u00e9gr\u00e9e a assur\u00e9 \u00e0 la fois l'efficacit\u00e9 de la construction et la qualit\u00e9 de l'am\u00e9lioration du sol.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>P\u00e9riode de construction &amp; R\u00e9sultats<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dur\u00e9e :<\/strong> 6 mois<\/li>\n\n\n\n<li><strong>R\u00e9sultats :<\/strong>\n<ul class=\"wp-block-list\">\n<li>La capacit\u00e9 portante de la fondation a \u00e9t\u00e9 consid\u00e9rablement augment\u00e9e, r\u00e9pondant aux exigences de charges lourdes des installations logistiques.<\/li>\n\n\n\n<li>Le tassement a \u00e9t\u00e9 efficacement contr\u00f4l\u00e9, garantissant la stabilit\u00e9 \u00e0 long terme des op\u00e9rations d'entrep\u00f4t intelligent.<\/li>\n\n\n\n<li>Une surveillance continue a permis une v\u00e9rification en temps r\u00e9el des performances de l'am\u00e9lioration du sol.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Importance du projet<\/strong><\/h3>\n\n\n\n<p>La mise en \u0153uvre r\u00e9ussie du <strong>Projet Zhongshan Huangpu n\u00b01 de JD Asia<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A renforc\u00e9 le r\u00e9seau logistique de JD.com sur la rive ouest du fleuve Pearl.<\/li>\n\n\n\n<li>A acc\u00e9l\u00e9r\u00e9 le d\u00e9veloppement par Zhongshan d'un syst\u00e8me logistique intelligent moderne.<\/li>\n\n\n\n<li>A d\u00e9montr\u00e9 la <strong>fiabilit\u00e9 et la rentabilit\u00e9<\/strong> de la m\u00e9thode <em>Sous-pression par vide + PVD<\/em> pour l'am\u00e9lioration \u00e0 grande \u00e9chelle des sols mous.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>L'expertise de Shengzhou<\/strong><\/h3>\n\n\n\n<p>Avec plus de <strong>20 ans d'exp\u00e9rience<\/strong> dans l'am\u00e9lioration des sols mous, <strong>Shengzhou<\/strong> a appliqu\u00e9 sa <strong>technologie de pr\u00e9chargement par vide brevet\u00e9e<\/strong> et <strong>syst\u00e8me de surveillance intelligent<\/strong> pour r\u00e9aliser efficacement ce projet.<\/p>\n\n\n\n<p>Suivant la philosophie de <strong>\u201c Un si\u00e8cle de stabilit\u00e9, construit une fois pour durer \u00e9ternellement. \u201d<\/strong> Shengzhou fournit <strong>des solutions int\u00e9gr\u00e9es<\/strong> couvrant l'investigation, la conception, la construction et la surveillance pour des projets majeurs tels que des parcs logistiques intelligents, des quais de port et des complexes industriels.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h3>\n\n\n\n<p>Le <em>Le projet Zhongshan Huangpu JD Asia No.1<\/em> est \u00e0 la fois une r\u00e9f\u00e9rence pour les parcs logistiques intelligents et un t\u00e9moignage de l'expertise de Shengzhou en am\u00e9lioration des sols.<br>Gr\u00e2ce \u00e0 l'application scientifique de <strong>la technologie de pr\u00e9chargement par vide<\/strong>, le sol autrefois faible et compressible a \u00e9t\u00e9 transform\u00e9 en une fondation solide\u2014assurant une stabilit\u00e9 durable pour les futures op\u00e9rations d'entreposage intelligent et de logistique.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Project Overview The Zhongshan Huangpu JD Asia No.1 E-commerce Logistics Industrial Park is a large-scale smart logistics project with a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1220,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Zhongshan Huangpu JD Asia No.1 Project \u2013 Ground Improvement Case Study","_seopress_titles_desc":"The Zhongshan Huangpu JD Asia No.1 Project adopted the PVD + Vacuum Preloading method to strengthen soft ground. 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