大直径人工挖孔扩底桩的应用  

THE APPLICATION OF THE MAJOR DIAMETER PILE IN HAND-DUG HOLE

作　　者：周冯萍 骆腾兵 

机构地区：[1]马鞍山市建筑设计院

出　　处：《安徽建筑工业学院学报（自然科学版）》1999年第2期29-33,共5页Journal of Anhui Institute of Architecture(Natural Science)

摘　　要：大直径人工挖孔扩底桩近几年来在全国各地广泛应用，其优点是受力明确，计算简单，单桩承载力高，施工简便，造价低等。本文依据国家有关规程及规范，对大直径人工挖孔扩底桩的设计计算，构造要求等进行阐述讨论。The major diameter pile in hand-dug hole has been widely used recent years throughout the country and it has its advantages such as clear stress, simple calculation, high-bearing stress of single-pile, easy construction and low cost. According to the national related canons, the article discusses the calculation of the major diameter in hand-duy hole and the structure requiement.

关 键 词：高层建筑 大直径挖孔桩 地基基础 

分 类 号：TU472.35[建筑科学—结构工程]