摘要
介绍了工作面采煤过程中底板突水后，在动水注浆前，为尽快进入注浆目的层，地面注浆钻孔如何通过采空区的施工工艺，并通过工程实例说明了该工艺的可操作性。
The paper introuduces drilling technique for passing through abdicated collapse mining area in rapid water flow condition, and some project examinations proved that technique is successful and convinient for operation.
出处
《西安矿业学院学报》
1998年第1期37-39,共3页
Journal of Xi'an University of Science & Technology
关键词
冒落带
人工造壁
注浆堵漏
钻孔
采空区
矿井水
collapsed zone \ artificial borehole wall \ affected bottom fractured zone by mining \ grouting for water plugging
