复杂地形超厚卵石地层钻孔灌注桩施工技术

作者：周光强

单位：中港第二航务工程局二公司 重庆　400042

关键词：复杂地形  超厚卵石地层  钻孔桩  施工

分类号：U445.551

出版年,卷(期):页码：2003,27(2):37-39

摘要：

文章主要介绍杭州钱江五桥桩基施工的特点及成功经验,总结了一种复杂地形钻孔施工组织方法,及对超厚卵石地层钻孔桩施工工艺及其事故处理等,以供参考。

The paper presents an introduction to the characteristics and successful experience in the construction of the piers for Bridge No5 over the Qiantangjiang RiverAn organization method for construction of bored castinsitu piles in a complex topography has been summarized and some remarks are made on the technology for construction of bored castinsitu concrete piles in a ground with a very thick layer of cobbles and the trouble shooting methods,which may be of reference for similar projects

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