Results 141 to 150 of about 1,845,683 (177)

Research on surrounding rock control technology for gob-side entry in close-distance lower coal seam. [PDF]

Sci Rep
Li S, Wang Z.
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

Instability mechanism of deeply buried coal seam floor under mining effects and optimization of extraction roadway layout. [PDF]

Sci Rep
Chen X, Ma R, Zhou Y, Li J, Xu Y, Chen J.   +5 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

Mechanism and control measures for floor heave in gob-side entry of weakly cemented soft rock. [PDF]

Sci Rep
Yu F, Yang J, Zhou K, Liu B.
europepmc   +1 more source

Numerical Investigation of Gas Migration and Spatiotemporal Evolution in Y‑Type Ventilation Working Faces with Gob-Side Entry Retaining Using COMSOL. [PDF]

ACS Omega
Zhai Y, Yang Y, Wu L, Yang W, Liu S, Li L, Lei J.   +6 more
europepmc   +1 more source

Methane migration patterns in the goaf of a Y-type ventilated working face with gob-side entry. [PDF]

Sci Rep
Han Y, Wang C, Zhang F, Yan Z.
europepmc   +1 more source

Engineering application of a load-induced beam-type bearing model for deep water-bearing coal specimens. [PDF]

Sci Rep
Chen XY, Chen MW, Shan CH, Luo T, Fang SJ, Yin YC.   +5 more
europepmc   +1 more source

Grouting failure mechanism and new pre-grouting reinforcement technology of narrow coal pillar in fully-mechanized caving gob-side entry. [PDF]

Sci Rep
Chen D, Zhang Z, Yue S, Tian C, Jia Q, Xie S, Zhao W, Chang J, Yang X, Xie F, Pan H.   +10 more
europepmc   +1 more source

Strong pier support technology for small coal pillar roadways in isolated-island working faces with hard roofs. [PDF]

Sci Rep
Wang D.
europepmc   +1 more source