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Damage form and control technology of surrounding rock in mining tunnel with composite roof(Chinese Edition)
Verlag:
China University of Mining and Technology Press, 2023
ISBN 10: 7564656875
ISBN 13: 9787564656874
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paperback
Anbieter: liu xing, Nanjing, JS, China
Verkäuferbewertung 5 von 5 Sternen
paperback. Zustand: 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 . Bestandsnummer des Verkäufers DS020811
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