Theory Engineering Application Multi Hole by Yan Kun (1 results)

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Theory and engineering application of multi-hole coordinated blasting to increase permeability in high-gas soft coal seams(Chinese Edition)
MA YAN KUN
Language: English
Published by China University of Mining and Technology Press, 2023
7564653779 / 9787564653774
- Softcover
Seller: liu xing, Nanjing, JS, Chinaliu xing
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paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2023-12 Publisher: China University of Mining and Technology Press This book aims to solve the problems of difficult extraction and poor permeability enhancement of high-gas soft coal seams by combining similar simulation tests. theoretical analysis and on-site industrial tests. It analyzes the compaction effect of explosive column explosion on soft coal seams and obtains the law of explosion-induced cracking and displacement of coal bodies under the indu. …