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Open Daily: 10am - 10pm | Alley-side Pickup: 10am - 7pm
3038 Hennepin Ave Minneapolis, MN
612-822-4611
Method and Technology of Green Coal Mining

Method and Technology of Green Coal Mining

Hardcover

General Science

ISBN10: 3036593160
ISBN13: 9783036593166
Publisher: Mdpi Ag
Published: Dec 18 2023
Pages: 242
Weight: 1.59
Height: 0.81 Width: 6.69 Depth: 9.61
Language: English

residual coal pillar; gob-side entry driving; extra-thick coal seam; coal pillar size; surrounding rock control; directional long borehole; long-distance; heading face; permeability evolution; gas pressure evolution; gas drainage; pre-splitting blasting; roof cutting technology; hydraulic fracturing; no-coal pillar mining; thick hard roof; pressure relief technology; sandstone; deformation behavior; permeability evolution; mining stress path

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General Science