摘要
提出了一种新的混合综采技术方案,将矸石充填综采方法与垮落法进行有机的结合,实现了在复杂地形条件下灵活综采的作业需求,根据实际应用表明该混合综采技术方案能够将综采效率提升7.2%以上,煤炭的回采率提升9.6%以上,显著的提升了煤矿井下综采作业效率和经济性,具有极大的应用推广价值。
This paper puts forward a new mixed comprehensive mining technology scheme,which combines the gangue filling comprehensive mining method and caving method organically,and realizes the flexible comprehensive mining operation demand under the complex terrain conditions.According to the actual application,the mixed comprehensive mining technology scheme can improve the comprehensive mining efficiency 7.2%,the recovery rate of coal is improved 9.6%,which has significantly improved the underground comprehensive mining of coal mine industry efficiency and economy with great application and promotion value.
作者
赵泽鹏
Zhao Zepeng(Second Comprehensive Mining Team of Datong Coal Mine Group Sitai Mine,Datong Shanxi 037000)
出处
《山西冶金》
CAS
2020年第3期159-160,163,共3页
Shanxi Metallurgy
关键词
煤矿
混合综采
矸石充填
垮落法
coal mine
mixed fully mechanized mining
gangue filling
caving method