人工挖孔扩底灌注桩在复杂地层中的设计与施工  

The Design and Construction of Artificial Filling Pedestal Pile in Complicated Stratum

作　　者：刘静 

机构地区：[1]河南省有色金属地质矿产局第一地质大队,河南郑州450016

出　　处：《西部探矿工程》2014年第4期1-4,9,共5页West-China Exploration Engineering

摘　　要：通过介绍人工挖孔扩底灌注桩在复杂地层中应用的工程实例,说明了其计算设计方法,并对现场施工安全、质量控制进行详述,通过桩基检测及建筑物沉降观测,进一步分析人工挖孔扩底灌注桩的技术经济意义。The calculating design method of artificial filling pedestal pile applied in complicated stratum is introduced by project ex- ample, and the on-site construction safety and quality control are expatiated. Through pile foundation detection and settlement observation of structures the technical and economic significance of artificial filling pedestal pile is analyzed.

关 键 词：人工挖孔扩底灌注桩 复杂地层 设计与施工 

分 类 号：U445.551[建筑科学—桥梁与隧道工程]