摘要
淄博矿业集团许厂煤矿建筑物下压煤问题十分严重,为提高建下煤炭资源采出率,采用膏体充填的方法进行开采。对膏体材料所需矸石进行粒度分析,并通过流动性试验和泌水率试验确定各项材料的配比。该文简单介绍了充填系统。
The zibo mining group make factory building press coal mine coal problem is very serious, in order to improve the coal resource recovery rate under the building, the paste filling mining method. To paste material required for waste rock grain size analysis, and through the liquidity test and exuda- tion rate test to determine the ratio of materials. Briefly introduces the filling system.
出处
《山东煤炭科技》
2013年第1期127-128,共2页
Shandong Coal Science and Technology
