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Verlag: China University of Mining and Technology Press, 2020
ISBN 10: 7564647957ISBN 13: 9787564647957
Anbieter: liu xing, Nanjing JiangSu, JS, China
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paperback. Zustand: New. Paperback. Pub Date: 2020-10-01 Pages: 148 Language: Chinese Publisher: China University of Mining and Technology Press. the post-peak degradation characteristics of coal mine tunnels are the key to stability analysis and support optimization of surrounding rock.?This book is based on the actual engineering problems of surrounding rock fragmentation. large deformation and maintenance difficulties during the roadway driving along the gob at the high mining height of the Zhaogu No. 2 Mine. It u.