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li jing bi hou zhu jiang du shui cuo shi yu xiao guo
Pages: 69-70
Year: Issue:  10
Journal: Coal

Keyword:  注浆堵水立井壁后充填;
Abstract: 郭庄煤业公司辅助提升井采取以常规注浆为主,化学浆作补充方式对壁后进行注浆充填,使壁后含水岩、土层段形成一定厚度的封水帷幕,从而达到堵水目的,取得了良好的注浆效果。
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