Results 131 to 140 of about 5,156 (170)

Using physical model test and numerical simulation for revealing the mechanism of stope collapse: a case study. [PDF]

Sci Rep
Zhang R, Xie C, Chen J.
europepmc   +1 more source

Failure mechanism and control technology for the surrounding rock of retreat roadways beneath remnant coal pillars in close-distance coal seams. [PDF]

Sci Rep
Wang Y, Zhao Z, Liu H, Hao J, Wei X.
europepmc   +1 more source

Synthesis and Performance Characteristics of Filling-Grouting Composite Cement with Flame Retardant and Support Properties. [PDF]

ACS Omega
Ma Y, Sun J, Fan L, Fan T, Li S, Zhang C, Zhu F.   +6 more
europepmc   +1 more source

Study on reasonable position of mining roadway under repeated mining overburden structure in shallow buried close distance coal seam: A case study. [PDF]

Sci Rep
Miao K, Tu S, Tu H, Tang L, Zhao H, Guo B, Lv K, Ma Y.   +7 more
europepmc   +1 more source

Failure mechanism of surrounding rock and synergistic control of strong support-strong pressure relief for lower-seam roadways in close-distance coal seam groups. [PDF]

Sci Rep
Yu S, Suo Y, Cai C, Feng J, Huo X, Hu J, Ren J.   +6 more
europepmc   +1 more source

Study on rockburst mechanism and risk identification for isolated working face in extra-thick coal seam fold zone. [PDF]

Sci Rep
Xie Y, Cao A, Li G, Zhao W, Zhang C, Feng Z.   +5 more
europepmc   +1 more source

Research and engineering practice of high stage and long span complex goaf filling treatment technology. [PDF]

Sci Rep
Chen J, Shan Y, Li S, Huang Q, Dan Z, Yu H.   +5 more
europepmc   +1 more source

Study on fractal characteristics of creep damage in broken coal gangue with different particle size groups based on SEM scanning and digital image technology. [PDF]

Sci Prog
Gao M, Guo Z, Chen L, Hu Z, Li M, Bu C, Guo C.   +6 more
europepmc   +1 more source

Mechanism and control strategies for asymmetric floor heave in extra-thick coal seam roadways under high stress. [PDF]

Sci Rep
Zhang J, Sun J, Wang B, Yang T, He Y, Gao S, Qin G, Zhang Y.   +7 more
europepmc   +1 more source

Asymmetric deformation law and differentiated control technique for the roadway of an isolated working face in an extra-thick coal seam. [PDF]

Sci Rep
Wu H, Gong P, Zhao T, Bai L, Yan J, Liu A.   +5 more
europepmc   +1 more source