为推广新型化学注浆材料与注浆工艺提供了设备保障。
To promote the new chemical grouting material and grouting process provides equipment protection.
化学注浆是解决难灌注地层和低压条件下的矿井水砂灾害防治的有效手段。
The chemical grouting is one of effective methods to treat mine quicksand in difficult grouting strata with low grouting pressure.
据此提出井下钻孔化学注浆的防治方法，可对该类水害的防治有指导意义和借鉴价值。
A chemical grouting method is presented; and it is found valuable references can be provided with the method for treating the water inrush hazards.
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