Keyword [coal-rock roadway] Result: 1 - 10 | Page: 1 of 1 1.  Research On Surrounding Rock Deformation Mechanism And Control Technology Of Broken Semi Coal&Rock Development Roadway 2.  Studying On Deformation Mechanism And Support Technology Of Extremely Fractured Coal-rock Roadway With Large Deformation 3.  Based On Particle Flow Software To Research On Loosening Circle In Deep Soft Coal Rock Roadway 4.  Research On The Concrete And The Waste-rock Band For Roadside Supporting In Gob-side Entry Retaining Under Half Coal Rock Roadway 5.  Study On Excavation Technology Of Semi-Coal Rock Roadway In Liangshuijing Coal Mine 6.  Large-row Support Technology Research Of No.3 Coal Seam Roadway In Youzhong Mine 7.  Research On Optimization Technology Of Supporting Half Coal Rock Roadway In No.2 Coal Seam And No.3 Mining Area Of Zhaojiagou Mine 8.  Asymmetric Deformation Characteristics And Failure Mechanism Of The Gob-Side Coal-Rock Roadway And Its Control Techniques In Gently Inclined Coal Seam 9.  Deformation Mechanism And Control Technology Of Weak Semi-coal Rock Roadway In Nanyaotou Mine 10.  Research On The Technology Of Long Distance Temporary Support In The Heading Face Of Semi-coal Rock Roadway In Dangjiahe Mine   <<First  <Prev  Next>  Last>>  Jump to

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