钻孔咬合桩在东旱门过江隧道工程中的应用

Application of Bored Interlocking Pile in Donghanmen River-crossing Tunnel Engineering

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。

Abstract:

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.