摘要
通过河南省郏县姚庄煤矿钻探施工,详细介绍了治理孔内涌水、固井、取心、坚硬岩层钻进等施工措施,为以后的钻探施工积累了一定的经验。
Based on the drilling construction in Yaozhuang coalmine of Henan,treatment measures for downhole water gushing,well cementing,coring and hard formation drilling were detailed for future drilling construction.
出处
《探矿工程（岩土钻掘工程）》
2010年第8期32-34,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
煤矿钻探
涌水
固井
取心
坚硬岩层
coalmine drilling
water gushing
well cementing
coring
hard formation
