摘要
首先介绍了钻孔咬合桩的工艺原理、工艺流程,分析了钻孔咬合桩技术特性;然后通过对东旱门过江隧道基坑围护咬合桩施工情况分析,提出了钻孔咬合桩施工关键技术;最后总结了钻孔咬合桩在基坑工程应用中的优点。
The paper introduced the technical principle and process flow,analyzed the technical characteristics of the bored interlocking pile;by the analysis on foundation pit protection interlocking pile construction of Donghanmen river-crossing tunnel,the key technology was put forward.The advantages in application of bored interlocking pile for foundation pit engineering were summed up.
出处
《探矿工程（岩土钻掘工程）》
2010年第5期56-58,63,共4页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
钻孔咬合桩
全套管冲抓施工
过江隧道
围护结构
bored interlocking pile
percussive grab with full case
river-crossing tunnel
perimeter structure
