In-seam waterinfusion is a major measure for prevention of rock burst.
煤层注水是防治冲击地压的一种主要措施。
2
Prewetting of coal seams by waterinfusion is an essential measure for dust control at working faces.
煤层注水预湿是采煤工作面防尘的治本措施,添加湿润剂是改善煤层注水效果的重要途径。
3
Prewetting of coal seams by waterinfusion is an essential measure for dust control at working faces. Adding of wetting agent is an important approach for improving waterinfusion.