摘要
该文介绍了在高应力破碎带大断面的巷道中采用锚网索梁喷联合支护的实践经验。详细的介绍了支护设计的理论依据和巷道的支护参数,通过现场应用和巷道监测的结果来看,该种支护方式在类似的巷道支护中具有较好的支护效果和经济效益。
This text is about the practical experience of stock composite support technique in high stress broken zone of rocks. Introduce the theory and the supporting parameter. By the application and the result of laneway support, we can get that this supporting technique is effective and economic in similar geological condition.
出处
《山东煤炭科技》
2008年第1期85-86,90,共3页
Shandong Coal Science and Technology
关键词
高应力破碎带
锚网索梁喷
复合叠加支护
围岩松动圈
high stress broken zone of rocks
anchor network roof beam and spray concrete
conposite&superpose support
flexible and encloses country rock