香港五号干线前期工程大直径钻孔桩塌孔事故的处理

Management of Borehole Cave-in in Front-end Engineering of Hong Kong Route 5

摘要:

主要介绍在香港五号干线前期工程石围角至柴湾角段的灌注桩桩墙施工中的塌孔事故的处理。

关键词:香港五号干线;钻孔灌注桩;塌孔

Abstract:

This paper describes the remedial works adopted for soil collapsed during bored pile excavation for the advance contract for route 5 section between Shek Wai Kok & Chai Wan Kok in Hong Kong.

Key words:Hong Kong Route 5; bored pile; collapse