摘要
半岛区域具有一定的冲击地压危险,在压力集中带施工巷道时,采取锚网索、U型棚及加厚喷碹的联合支护方式施工巷道。介绍了联合支护方式的施工工艺,在实际生产中的效果检验。
Because of the rock burst danger of peninsula district, combined supporting of cable anchor, U--type arch and thicken spraying crown is used to carry out the construction of roadway in the stress concentration zone. The paper also introduces the construction technique of combined supporting and the effect test in actual production.
出处
《江西煤炭科技》
2012年第2期60-61,共2页
Jiangxi Coal Science & Technology
关键词
半岛工作面
支护工艺
效果检验
peninsula coal face
supporting technology
effect test
