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Damage form and control technology of surrounding rock in mining tunnel with composite roof(Chinese Edition)
Editore:
China University of Mining and Technology Press, 2023
ISBN 10: 7564656875
ISBN 13: 9787564656874
Nuovo
paperback
Da: liu xing, Nanjing, JS, Cina
Valutazione del venditore 5 su 5 stelle
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2023-06 Publisher: China University of Mining and Technology Press Most of the mining tunnels are excavated in coal seams. and most of them are composite roofs. close to the disturbance source. resulting in severe deformation of the surrounding rock of the large tunnels. serious failure of the support body. and frequent roof falls. In response to such problems. this book takes the mining tunnels of Nanshan Coal Mine as the engineering background. reveals . Codice articolo DS020811
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