In practice, chemical grouting method achieves favorable effect for crack treatment.
实践中采用化学灌浆的方法进行裂缝处理收到了较好的效果。
A chemical grouting method is presented; and it is found valuable references can be provided with the method for treating the water inrush hazards.
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.
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。
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