학술논문
综采面过空巷高水充填支护技术应用 / Application of High-water Filling Support Technology Crossing Gob in Fully Mechanized Mining Face
Document Type
Academic Journal
Author
Source
同煤科技 / Science and Technology of Datong Coal Mining Administration. (5):38-40
Subject
Language
Chinese
ISSN
1000-4866
Abstract
本文针对晋北煤业5-103工作面过空巷时巷道围岩变形特征和围岩变形机理进行了分析,得到支护强度大于3.65 MPa是安全充填作业的保障,经过现场充填和工作面调斜方案,控制了巷道围岩的变形,提高了工作面的推进速率.