ISBN 10: 7532532674 ISBN 13: 9787532532674
Seller: liu xing, Nanjing, JS, China
US$ 49.47
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Add to basketpaperback. Condition: New. The junior classical Intensive and refined.
ISBN 10: 7502487379 ISBN 13: 9787502487379
Language: English
Seller: liu xing, Nanjing, JS, China
US$ 123.58
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Add to basketpaperback. Condition: New. Paperback. Pub Date: 2021-04-01 Pages: 220 Language: Chinese Publisher: Metallurgical Industry Press Research on prevention and treatment provides effective methods and means. The existing hydrogeological data and accident causes of floor water inrush accidents show that more than 79.5% of floor water inrush accidents in coal mine stopes are related to structures such as floor faults. Faults and other structures can be regarded as geological defects in the surrounding rock of the stope. The e.
Published by Metallurgical Industry Press, 2021
ISBN 10: 7502487379 ISBN 13: 9787502487379
Seller: liu xing, Nanjing, JS, China
US$ 123.58
Convert currencyQuantity: 3 available
Add to basketpaperback. Condition: New. Paperback. Pub Date: 2021-04-01 Pages: 220 Language: Chinese Publisher: Metallurgical Industry Press Research on prevention and treatment provides effective methods and means. The existing hydrogeological data and accident causes of floor water inrush accidents show that more than 79.5% of floor water inrush accidents in coal mine stopes are related to structures such as floor faults. Faults and other structures can be regarded as geological defects in the surrounding rock of the stope. The e.