摘要
介绍了大同煤矿集团公司白洞石炭二叠系试验区C3#层准备巷道、回采巷道应用锚杆锚索联合支护的情况,并与传统支护方法进行了比较。
The paper introduces application of combined supports with anchor bars and ropes in preparation roadway and return roadway in Baidong Permian Test Zone Seam C3, and gives out comparison with the traditional support method.
出处
《同煤科技》
2006年第4期6-7,共2页
Datong Coal Science & Technology
关键词
煤矿开采
巷道支护
锚杆锚索联合支护
石炭二叠系煤层
复合顶板支护
mine extracting
roadway support
combined support by anchor bar and rope
Carbon Permian seam
compound roof support
