真空预压水下补膜新技术研究  

Research on Underwater Membrane Repairing Technology in Vacuum Preloading

作　　者：王海鹏 唐彤芝 平克磊 沙迎春 高晓俊[2] 

机构地区：[1]江苏南水土建工程公司,江苏南京210029 [2]江苏建发建设项目咨询有限公司,江苏南京210002

出　　处：《施工技术》2008年第10期84-86,共3页Construction Technology

摘　　要：通过分析真空预压覆水后密封膜破损的原因及产生的工程危害,提出了真空预压水下补膜新技术。结合某厂房工程软基处理,研究了水下补膜技术的施工控制要点,并与常规补膜方法进行经济性对比分析。实际工程应用表明,水下补膜新技术效果可靠,且可节省工期、降低造价。New technology of underwater membrane repairing in vacuum preloading is put forward by analyzing causes and harm of membrane damage after foundation vacuum preloading and water covering. Based on soft foundation treatment of a workshop project, construction control points of underwater membrane repairing technology are researched. Economical benefit of the new technology is compared with traditional membrane repairing technology, and it proves that underwater membrane repairing technology has good construction effect, and it can shorten construction period and reduce cost.

关 键 词：地基处理 真空预压 水下补膜 经济性对比 

分 类 号：TU472.33[建筑科学—结构工程]