煤矿安全2012,Vol.43Issue(12):97-99,3.
软煤层巷道支护技术研究及应用
Study and Application of Roadway Support Technology in Soft Coal Seam
徐守仁 1王红霞 1张源源2
作者信息
- 1. 义马煤业(集团)有限责任公司,河南义马472300
- 2. 平顶山工业职业技术学院,,河南平顶山467000
- 折叠
摘要
Abstract
Surrounding rock control problem in soft coal seam is the major problem which limited the development of coal mining,the specific performances include strong floor heave,large deformation of two sides,severe roof subsidence.Based on analyzing the principles that roadway support should follow,combining with the support engineering practice in 11011 haulage gate of Xinyi coal mine,U-type steel shed and anchor cable combined support technology which have controlled the soft coal roadway's stability well is adopted.The research results provides experience for solving roadway support problems of soft coal seam.关键词
巷道支护/围岩控制/矿压观测Key words
roadway support/surrounding rock control/mineral pressure observation分类
矿业与冶金引用本文复制引用
徐守仁,王红霞,张源源..软煤层巷道支护技术研究及应用[J].煤矿安全,2012,43(12):97-99,3.