基于穿过坡积物的斜井特殊进洞施工技术研究

The research for the special inclined well construction technology through deposit

本文介绍了通过斜井施工的长大隧道,如何选择斜井形式及进洞段的特殊施工技术措施逐步进行加固,达到进洞条件。其主要内容包括进洞坡度的选择、边仰坡处理、基坑加固、洞脸坡灌注及明暗洞的施工技术等。

This paper introduces how to choose inclined well form and the special construction technology to excavate the opening of tunnel, which reinforced by step by step to get safe condition. The contents include the slope, steep slope treatment, foundation pit reinforced, and the opening slope grouting and light and shade tunnel construction.