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Keyword [Close distance coal seam]
Result: 41 - 48 | Page: 3 of 3
41.
Study On Stability Control Of Roadway Surrounding Rock Under Near Coal Seam Working Face
42.
Control Technology Of Retracement Roadway Surrounding Rock In Lower Coal Seam In Huangbaici Mine
43.
Study On Mining Roadway Layout And Supporting Technology Of Underlying Coal Seam Of Gradual Separation Layer In Shallow Buried Very Close Distance Coal Seam
44.
Study On Stress-Fracture Evolution Of Overburden And Mining Failure Characteristics Of Roadway In Close Distance Coal Seam
45.
Research And Application Of Roadway Support Technology For Upward Mining Of Protected Seam In Close Distance Coal Seam
46.
Study On Gas Distribution And Migration Law In Goaf Of Close-distance Coal Seam Mining
47.
Study On Deformation Law And Control Of High Stress Roadway In Lower Part Of Multi-coal Seam Mining In Close Distance In Jinhuagong Mine
48.
Research On Classcification Of Spontaneous Combustion Areas In Compound Goaf And Parameter Optimization Of Nitrogen Infusion
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