Suchergebnisse für 煤矿深立井马头 ...
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Study on the stability of surrounding rock of deep vertical shaft of coal mine and its control technology/Frontiers of Civil Engineering Science and Technology Development and Innovation Research(Chinese Edition)
ISBN 10: 7562968381
ISBN 13: 9787562968382
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Anbieter: liu xing, Nanjing, JS, China
Verkäuferbewertung 5 von 5 Sternen
paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2024-01 Publisher: Wuhan University of Technology Press: As the deep shaft gate is located at the throat of the mine and has a large design cross-sectional area. the surrounding rock is repeatedly disturbed during the construction process. Therefore. the phenomenon of deep shaft gate damage occurs from time to time. seriously affecting the stability of the surrounding rock and the safety of the supporting structure. In view of the above technical difficul. Bestandsnummer des Verkäufers DS018348
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EUR 100,58
EUR 15,49 Versand
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