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shuang ye zhu jiang fa kuai su jian zao zu shui qiang feng du tu shui xiang dao
Author(s): 
Pages: 40-43
Year: Issue:  11
Journal: Safety in Coal Mines

Keyword:  水泥-水玻璃双液注浆过水巷道阻水墙引流注浆;
Abstract: 以2010年3月发生于内蒙古鸟海骆驼山煤矿特大突水淹井水害治理工程为实例,介绍了一种从地面打400m定向钻孔、适用于静水条件、孔底混合方式的水泥-水玻璃双液注浆法快速建造阻水墙封堵突水巷道技术。利用双液注浆法快速建造阻水墙封堵突水巷道技术先快速建造阻水墙骨架,再联合运用传统综合注浆法对阻水墙骨架进行注浆加固形成阻水墙实体,经受住了试排水阶段的初期注浆效果检验和最后抢险救援阶段最终抽排水的注浆阻水墙...
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