ISBN: 9787564649869 - evolution law and control of deviatoric stress in surrounding rock of deep filling entry retaining(chinese edition) (1 Ergebnisse)

paperback. Zustand: 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.…