摘要
在施工某桥梁 2 # 桩的过程中 ,由于钻进过程循环泥浆漏失、清孔不彻底及过多拆卸导管等一连串因素的影响 ,造成桩身夹砂事故的发生。通过采取开挖、降水、接桩等措施对该桩进行了纠正处理。
In the process of executing No.2 pile of the bridge, the accident about sand inclusion of pile body takes place because of a series of factors such as circulating mud leakage and etc during drilling.the piles are corrected by means of excavating,water subsidence and joint piles.
出处
《矿产勘查》
2001年第2期34-35,共2页
Mineral Exploration
关键词
漏浆
多拆导管
降水
接桩
mud leakage, more dismantled conduit, water subsidence, joint pile