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多支盘钻孔灌注桩浅析
Analysis of the Multi-Under-Reamed Cast-in-Situ Pile Foundation
【摘要】 介绍了多支盘钻孔灌注桩的构造及其特点 ,分析了单桩竖直承载力大幅提高的原因 ,并给出了经验公式 ,最后提出了几个需特别注意的问题 .
【Abstract】 The structure and characteristic of the multi-under-rea mded cast in situ pile foundation are introduced.The reason why the bearing capa city of the single pile increased so much is given and the empirical formula are discussed. In the last part of this paper,several special problems which need p aying attention to are presented.
【关键词】 多支盘钻孔灌注桩;
构造;
特点;
单桩承载力;
【Key words】 the multi-under-reamded cast-in-situ pile foundation; structure; characteristic; the bearing capacity of the single pile;
【Key words】 the multi-under-reamded cast-in-situ pile foundation; structure; characteristic; the bearing capacity of the single pile;
- 【文献出处】 南华大学学报(理工版) ,Journal of Central-south Institute of Technology , 编辑部邮箱 ,2001年03期
- 【分类号】TU473.14
- 【被引频次】8
- 【下载频次】22