摘要
以典型的新建煤矿煤层为例 ,阐述采用水泥煤矸碴胶泥砌筑石墙留巷方式的优点 ,并进行技术经济分析。
Take new built mine seam for example,expound the advantages of leaving roadway fashion of concrete coal refuse cinder cement stone wall,and make analysis of technical economic.
出处
《煤炭技术》
CAS
2002年第5期59-60,共2页
Coal Technology
