东山煤矿512-515下山煤仓施工  

The Colliery of East Mountain Goes Down the Hill in the Coal Bunker and Constructs by 512-515

作　　者：许鑫飞 

机构地区：[1]太原东山煤矿有限责任公司,山西太原030043

出　　处：《科学之友（中）》2011年第7期27-29,共3页Friend of Science Amateurs

摘　　要：东山煤矿512-515下山煤仓施工中,采用反井钻机先钻出Φ1 200 mm钻孔用于溜矸。煤仓施工实践证明,采用反井钻机法施工煤仓,比常规方法降低了施工难度,加快了施工进度,提高了工效;降低了工程成本,提高了经济效益。East mountain colliery 512-515 go down the hill coal bunker in constructing,is it get out of against well rig Φ 1 200 mm is it is it slip away the gangue to use for to hole first to adopt.The practice of construction of coal bunker proves,adopt and construct in the coal bunker against the rig law of the well,has reduced the degree of difficulty of construction than the routine method,have accelerated constructing worker’s progress,have improved work efficiency;Have reduce the project cost,has increased economic efficiency.

关 键 词：下山煤仓 反井钻机 光面爆破施工 

分 类 号：TD352[矿业工程—矿井建设]