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Keyword [waterproof coal (rock) pillar]
Result: 1 - 3 | Page: 1 of 1
1.
Research On Overburden Movement And Failure Law Of Full-mechanized Top-caving Mining Of Chenjiagou Coal Mine
2.
Study On The Height Of Water Flowing Fractured Zone Of The Shaping Mine Under The Yellow River
3.
Evaluation And Prediction Of Water-richness Of Unconsolidated Confined Aquifer Andstudy On Setting Waterproof Coal Pillar When Mining Under Unconsolidated Aquifer
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