Results 131 to 140 of about 934 (182)

Mechanism of reverse deformation increase in the virgin coal rib compared to the pillar rib of the gob-side entry in an extra-thick coal seam. [PDF]

Sci Rep
He W, Chen D, Zhu H.
europepmc   +1 more source

Optimization of drawing parameters based on top-coal flow law in thick-seam caving mining. [PDF]

Sci Rep
Wu S, Xu X, Wang J, Kong D, Wu G, Liu Q, Zuo Y.   +6 more
europepmc   +1 more source

Study on fracture development and failure characteristics of repeated mining overlying strata in multi-coal seams with faults. [PDF]

Sci Rep
Zhi B, Guo R, Guo G, Zhang S, Yuan J, Lei C, Xu Z.   +6 more
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

Research on surface subsidence laws and prediction models under repeated mining of multiple coal seams. [PDF]

Sci Rep
Guo S, Qiu S, Zhang D, Zheng W.
europepmc   +1 more source

Study on the evolution and transport pattern of overburden fracture induced by mining in cave mines. [PDF]

Sci Rep
Zhang Y, Xu M, Kong D, Zuo Y, Wu G, Chen F, Zhou Y.   +6 more
europepmc   +1 more source

Water hazard prevention technology for confined mining beneath dual extremely thin aquicludes in roof and floor. [PDF]

Sci Rep
Wang G, Yin S, Cao M, Zhong C, Hu S, Yang C, Wu M.   +6 more
europepmc   +1 more source

Analysis of the location of a lower coal seam roadway under multiple stress disturbances in a close coal seam. [PDF]

Sci Rep
Wu X, Wu X, Zhang N.
europepmc   +1 more source

Study on the impact of stress effects on gas extraction in thick inclined coal seam caving faces. [PDF]

Sci Rep
Chen L.
europepmc   +1 more source

Stress distribution characteristics of overburden strata during thick coal seam top coal caving. [PDF]

Sci Rep
Ju L, Wang Z, Chen L, Wang Y, Cheng Z.
europepmc   +1 more source