煤矿安全2012,Vol.43Issue(1):144-147,4.
焦作矿区煤巷围岩稳定性分类及控制技术
Stability Classification and Control Research of Roadway Surrounding Rock in Jiaozuo Coal Mine
樊百胜1
作者信息
- 1. 河南煤化焦煤集团科研所,河南焦作454001
- 折叠
摘要
Abstract
Due to the traditional supporting patterns and concept of roadway surrounding rock restrict the promotion of bolting technology in Jiaozuo coal lane,this paper adopted fuzzy clustering method to establish the stability classification of roadway surrounding rock under the geological conditions of production.The stability classification is divided into mid-stable class Ⅰ and unstable class Ⅱ,then the paper analyzed the rock deformation and control technology of roadway surrounding rock between mid-stable class and unstable class,identified the better support form and parameters in various types of roadway.关键词
煤巷/模糊聚类/松软顶板/高应力/控制技术Key words
coal roadway/fuzzy clustering/loose face roof/high stresses/control technology分类
矿业与冶金引用本文复制引用
樊百胜..焦作矿区煤巷围岩稳定性分类及控制技术[J].煤矿安全,2012,43(1):144-147,4.