Language: English
Published by China University of Mining and Technology Press, 2021
ISBN 10: 7564649860 ISBN 13: 9787564649869
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2021-12-01 Pages: 178 Language: Chinese Publisher: China University of Mining and Technology Press . Temporal and spatial evolution law of ball stress in surrounding rock of deep filling entry. asymmetric control and application based on evolution of deviatoric stress and spherical stress of surrounding rock in deep filling entry. etc. Based on this. the three-in-one + asymmetric support system of the surrounding rock of deep filling entry retaining is proposed. and the p.
Language: Chinese
Published by China University of Mining and Technology Press, 2021
ISBN 10: 7564649860 ISBN 13: 9787564649869
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2021-12-01 Pages: 178 Language: Chinese Publisher: China University of Mining and Technology Press . Temporal and spatial evolution law of ball stress in surrounding rock of deep filling entry. asymmetric control and application based on evolution of deviatoric stress and spherical stress of surrounding rock in deep filling entry. etc. Based on this. the three-in-one + asymmetric support system of the surrounding rock of deep filling entry retaining is proposed. and the p.