摘要
为了确定晋平煤业保护煤柱下充填开采技术方案,在晋平煤业105采区选取一个充填开采试验区域,通过分析试验区地质情况和地表建筑物情况,选择采用巷式条带充填开采技术工艺。同时,结合试验区域范围,设计了两种充填开采方案,并从多个角度进行了对比分析,最终确定了试验区域采用三个快段依次顺序充填开采的技术方案。
In order to determine the technical scheme of backfilling mining under protective coal pillar in Jinping Coal Industry,a filling mining test area is selected in Jinping Coal Industry 105 mining area.The roadway strip filling mining technology is selected by analyzing the geological conditions and surface buildings of the test area.At the same time,combined with the scope of the test area,two filling mining schemes are designed and compared and analyzed from many angles.Finally,the technical scheme of sequential filling mining with three fast sections in the test area is determined.
作者
张元
Zhang Yuan(Changzhi Coal Mine Technical Service Center,Shanxi Changzhi 046000)
出处
《山东煤炭科技》
2022年第3期170-172,共3页
Shandong Coal Science and Technology
关键词
保护煤柱
地表建筑
充填开采
方案比选
protective coal pillar
surface building
filling mining
scheme comparison and selection