Keyword [back filling] Result: 1 - 9 | Page: 1 of 1 1.  Study On Suitability Evaluation Of Full-Mechanized Solid Back-filling Mining Technology For Difficult-to-Mine Resource 2.  Analysis And Research On Surface Deformation Rule Of Gangue Back-filling Coal-mining In Xinyuan Mine 3.  Gently Inclined Heavy Ore Body Is A Two-step Extraction Pressure Control Technology 4.  Technology Research On Argillaceous Soft Rock Roadway Deformation Control To High Stressarea 5.  Reasonable Strength And Distribution Of Backfilling Material With Back-filling Mining Afterwards Open-stope 6.  Study On Surrounding Rock Stability Of Stope With Access Back-filling Based On Timeliness 7.  Study On Controlling Technology Of Surrounding Rock In The West Wing Track Roadway In Kouzidong Coal Mine 8.  Functional Nanocomposites Formed by Two-step Back-filling Methods 9.  Technology And Application Of Gangue Back Filling In Working Face Of Zhaoshipan Coal Mine   <<First  <Prev  Next>  Last>>  Jump to

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