摘要
本文结合工作面地质、水文地质情况以及物探成果资料对上探钻孔进行了设计和钻探施工,最终通过钻探的手段查明回采工作面上覆采空区积水情况并进行安全疏放。
By combining the geological and hydrogeological conditions and geophysical exploration results data, the design and drilling exploration construction are carried on, and finally the overlying goaf stored water of working face is found out by drilling exploration construction and safely discharged.
出处
《同煤科技》
2017年第1期36-38,共3页
Datong Coal Science & Technology
关键词
回采工作面
探放
上覆
老空积水
Working face
Exploration and discharge
Overlying
Stored water
