Theory engineering application multi hole de yan kun (1 resultados)

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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
Idioma: Inglés
Editorial: China University of Mining and Technology Press, 2023
7564653779 / 9787564653774
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Librería: liu xing, Nanjing, JS, Chinaliu xing
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Condición: Nuevo
EUR 80,72
Envío por EUR 16,06
Se envía de China a Estados Unidos de America
Cantidad disponible: 1 disponible
paperback. Condición: 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. …