喷锚支护在大断面硐室工程中的应用

The Application of Combined Bolting and Shotcreting Technique in the Engineering of the Chamber with Large Cross Section

介绍了回坡底矿井下配电硐室工程地质概况,详细阐述了硐室开挖及支护的过程,并对施工效果进行了分析。

This paper introduces the geological condition of the engineering, expounds in detail the process of the excavation and support of the chamber, and analyzes the results of the construction.