高速公路各种软基处理工后沉降的试验研究和分析  

Experimental Research and Analysis on Disposal Methods of Post-construction Settlement of Some Highway Soft Foundation

作　　者：何正文 冯淦清 洪宝宁[2] 

机构地区：[1]广东交通实业投资公司,广东广州510101 [2]河海大学岩土工程研究所,江苏南京210098

出　　处：《南京建筑工程学院学报》2002年第4期37-42,共6页Journal of Nanjing Architectural and Civil Engineering Institute(Natural Science)

摘　　要：从地质条件、软基处理和现场试验等几方面,对排水固结法中的超载预压和真空预压、复合地基法中的粉喷桩和CFG桩等处理的效果进行了系统的试验研究和分析,为类似工程提供了可借鉴的经验。From the aspects of geologic condition,soft foundation disposal and field experiment,the effects of disposal methods such as over loading precompaction,vacuun precompaction in draining consolidation method and powder spray pile,CFG pile in composite foundation method were systemically researched and analyzed,which offers reference data for similar projects.

关 键 词：高速公路 软基处理 试验 CFG桩 粉喷桩 沉降 排水固结法 

分 类 号：U412.366[交通运输工程—道路与铁道工程]