大直径预应力薄壁管桩支护  

APPLICATION OF BIG PHC TO SOME DEEP EXCAVATIONS SUPPORTING

作　　者：戴志成[1] 卫龙武[1] 

机构地区：[1]东南大学土木工程学院,南京210096

出　　处：《工业建筑》2007年第z1期787-789,共3页Industrial Construction

摘　　要：对大直径预应力薄壁管桩的技术特点、工作原理和施工工艺进行介绍。首创性地将其用于支护结构,与传统方案相比,有着良好的社会和经济效益,丰富了我国支护结构的形式。Technology characters,work principle,construction process of PHC are introduced simply,which is applied to supporting structure meeting the demand of some deep excavations.Better economic benefit and social benefit are achieved as compared with traditional scheme.It also is an enrichment of excavation supporting structure in our country.

关 键 词：大直径预应力管桩 支护桩 方案 

分 类 号：TU753[建筑科学—建筑技术科学]