Editore: China University of Mining and Technology Press, 2020
ISBN 10: 7564646551 ISBN 13: 9787564646554
Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Paperback. Pub Date: 2020-10-01 Pages: 124 Language: Chinese Publisher: China University of Mining and Technology Press. This book is based on the Honghe Wetland Overlying Mining Area in Binhu Mining Area. Shandong Province as the research area. The estimated coal mining surface subsidence and gradation Backfill coal gangue. through the static soaking test and indoor water tank test. explore the dissolution and diffusion characteristics of coal gangue in the backfill wetland environment. esta.