Font Size: a A A
Keyword [caving]
Result: 1 - 20 | Page: 1 of 10
1. Law Of Fracture And Arching Mechanism Of Top Coal In Fully Mechanized Longwall Top Coal Caving
2. Basic Study On Technology Of Pre-blast Weakening Hard Top-coal In Fully Mechanized Caving Faces
3. Study On The Technology Of Gob-side Entry Retaining With Longwall Top Coal Caving System And Its Application In Lu'an Mining District
4. Study Of Prediction And Control Of Roof Accidents And Subsidebce Calamity In Fully Mechanized Top-Coal Caving Stope
5. Study And Application On Stability Of Hard And Massive Overlying Strata In Fully Mechanized Sublevel Caving Face
6. Dynamical Geology Evaluation And Controlling Methods Of The Roof Stability For Longwall Top-coal Caving Face
7. Theory And Application On Top-Coal Caving Characteristics And Water Pre-Infusion To Treat Top-Coal
8. Research On Low-Dilution And Loss Sublevel Caving Of Inclined Medium-thick Orebody In Xiadian Gold Mine
9. Study On The Rheologic Fracture Of Jointed Rock Mass Under Inducing Condition And Its Engineering Application
10. Fracture Growth And Board Kind Structure And It's Non-equal Support In Surrounding Rock Of Roadway Of Fully Mechanized Caving Coal Face
11. Basic Research On Control Of Surrounding Rock In Big Section Safety Mining In Steep Seams
12. Study On The Water Transmitting Mechanism While Fault Belt Activated In Fully Mechanized Top-Coal Caving
13. Study On Mechanism Of The Grouting Backfill In Caving Area With Strip Mining Under Buildings
14. Study On Mechanism Of Induced Caving Roof And Control Of Its Secondary Catastrophe Chain Effect
15. Research On The Prediction Of Ore Dilution And Loss Rate And The Optimization Of Structural Parameters Of High Sublevel Large-space Drive Interval Pillarless Sublevel Caving
16. Research On The Relationship Between Two-Leg Sublevel Caving Shield Support And Surrounding Rocks And Adaptability
17. Study On The Evolvement Law And Control Technology Of Rock Deformation Around The Gob-Side Entry Of Fully Mechanized Top-Coal Caving Faces In Deep Mines
18. Study On Safety Control To Mining Under Large Scale Hidden Trouble Zone
19. Study On The Law Of Mining-induced Fracture Evolution Of Overlying Strata And Relieved Methane Delivery And Its Engineering Application In Fully-mechanized Top Cola Caving
20. Study On Deformation Of Narrow Pillar Of Roadway Driving Along Next Goaf Of Full Caving Face And Its Control In Deep Coal Mine
  <<First  <Prev  Next>  Last>>  Jump to