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Keyword [Step ? mining]
Result: 1 - 6 | Page: 1 of 1
1.
Study On The Reasonable Stage Height Of Two-step Mining And Subsequent Backfilling For The Dip And Medium Thick Iron Orebody And Its Backfilling Material Proportioning
2.
Optimization Study Of The Second Step Mining Deep-hole Blasting Parameters In The Filling Mining Method
3.
Stability Analysis Of Second-step Mining In Si Jiaying Iron Mine
4.
Research On The Failure Mechanism Of Stage-stope Backfill And Two-step Stoping Scheme Optimization
5.
Study On Dynamic Evolution Rule Of Ground Pressure And Optimization Of Stope Structure In High-level Two-step Mining
6.
Study On Blasting Damage Characteristics And Safety Threshold Of Surrounding Rock And Backfill In Two-step Mining
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