施工质量对黄土地基中超长钻孔灌注桩承载性状的影响  

On Construction Quality of Super-Long Bored Piles in Loess Ground

作　　者：冯世进[1] 周子范 陈云敏[1] 唐晓武[1] 

机构地区：[1]浙江大学岩土工程研究所,杭州310027 [2]中国联合工程公司,杭州310022

出　　处：《中国市政工程》2004年第5期48-50,共3页China Municipal Engineering

摘　　要：通过对黄土地基中超长钻孔桩静载试验和桩身轴力的测试,分析了桩孔施工质量和桩身质量对超长桩承载性状、桩身轴力传递规律、桩侧阻力发挥的影响,对于黄土地基中超长桩的施工、设计和检测具有指导意义。Based on dead load test of super-long bored piles in loess ground and test of axial force of piles, analysis has been made on effects on bearing capacity of super-long pile, transmission law of axial force of pile shaft, resistance of pile side induced by construction quality of pile hole and pile shaft, for reference of design, construction and test of super-long non-displacement pile in loess ground.

关 键 词：黄土地基 承载性状 超长钻孔灌注桩 桩身质量 超长桩 轴力 施工质量 静载试验 

分 类 号：TU473[建筑科学—结构工程] TU444[建筑科学—土工工程]