钻孔扩底灌注桩在杭州地区的应用  

Application of Boring and Expanding Bottom Pile in Hangzhou

作　　者：邵明成[1] 喻祖洪 

机构地区：[1]杭州市勘测设计研究院,浙江杭州310012 [2]浙江三江房地产开发有限公司,浙江杭州311400

出　　处：《城市勘测》2009年第2期147-149,共3页Urban Geotechnical Investigation & Surveying

摘　　要：通过桩基方案技术经济分析及现场载荷试验,介绍了一个钻孔扩底桩在杭州地区某工程的应用实例,说明在特定场地条件情况下,钻孔扩底桩比一般预制桩或钻孔桩具有优势。Through technical and economic analysis, the boring and expanding bottom pile foundation program was ehoosen and proved to be effective by static loading test in a project in Hangzhou. This proved that boring and expanding bottom pile foundation have the advantage than Prefabricated pile and-general bored pile under certain conditions.

关 键 词：钻孔扩底桩 单桩承载力 静载试验 

分 类 号：TU473[建筑科学—结构工程]