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Keyword [overburden breakage]
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1. The Study Of The Overburden Breakage Character And Phenomona Of Ground Preaaure In The Great Mining Height Of The "Islated Island" Stope
2. Study On Overburden Breakage Law And Mine Pressure Law Of Multi-seam Mining In Hongliulin Coal Mine
3. The Regularity Of Overburden Breakage And Water Conduction Fracture Development Under Thin Bedrock And Thick Unconsolidated Strata
4. Study On The Overburden Breakage Law Of The Coal Face Under The Goaf In The Close Distance Coal Seams
5. Overburden Breakage Characteristics And Fracture Field Evolution Of Extra-thick Seam Mining Of The Jurassic And Carboniferous Mining
6. Jianzhuang Mining 4-2302 Working Face Support Pressure And Study On The Law Of Mineral Pressure Manifestation
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