煤矿安全2012,Vol.43Issue(8):160-163,4.
锚网索支护技术在软厚泥岩巷道中的应用
The Application of Cable Anchor Support Technology in Soft Thick Mudstone Roadway
陈超群 1陈庆峰 1何利辉 1贾尚昆1
作者信息
- 1. 中国矿业大学矿业工程学院,江苏徐州221008
- 折叠
摘要
Abstract
Tbe maintenance of soft -rock roadway always troubles the underground geotechnical engineering, and it becomes an impor- tant factors of blocking the safety - mining. To further knowing the control mechanism and putting forward control idea of soft roadway, experimental study has been done within a typical soft -rock roadway in a coal mine based on analyzing roadway surrounding rock de- formation features and rupturing crack laws of inter surrounding rock by field observation. The control idea of this roadway with high strength cable anchor has been put forward. Though industrial test, the surrounding rock deformation and the development law of inter crack can be effectively controlled by this support technology. The stability of such roadway surrounding rock can be achieved.关键词
软岩巷道/变形特征/锚网索/煤矿安全/控制机理Key words
soft - rock roadway/deformation features/cable anchor/coal mine safety/control mechanism分类
矿业与冶金引用本文复制引用
陈超群,陈庆峰,何利辉,贾尚昆..锚网索支护技术在软厚泥岩巷道中的应用[J].煤矿安全,2012,43(8):160-163,4.