采用花管注浆法加固回填土下沉地基  

CONSTRUCTION TECHNIQUE FOR REINFORCEMENT OF SUBSIDED BACKFILLING FOUNDATION BY SCREEN PIPE GROUTING METHOD

作　　者：张翔 

机构地区：[1]深圳报业集团,广东深圳518009

出　　处：《建筑技术》2013年第9期835-836,共2页Architecture Technology

摘　　要：某印刷厂车间建成投产半年后,出现因回填土下沉造成的地坪沉降裂缝现象。经多种加固方案比较,决定采用花管注浆法加固下沉地基,实施过程中采取措施在不影响车间正常生产的条件下完成了加固施工,加固后地坪基本稳定,未再出现下沉和裂缝。Cracks are caused on the ground of the workshop of a printing factory due to backfilling subsidence after completion and production for half a year. Through comparison among various reinforcement methods, screen pipe grouting method is use to reinforce the subsided foundation. During construction, measures are adopted to successfully finish the reinforcement without affecting regular production. After reinforcement, the ground is basically stable and no subsidence and crack are generated any more

关 键 词：回填土下沉 钢花管 压力注浆法 

分 类 号：TU753[建筑科学—建筑技术科学]