Results 161 to 170 of about 689,431 (233)

Optimizing roadway location and cross section under superposition of residual coal pillars and adjacent goafs in close distance coal seams. [PDF]

Sci Rep
Ren Y, Li J, Li Y, Wu X, Qin H.
europepmc   +1 more source

Research on mechanism and control technique of floor heave in deep soft rock roadway at Banji Coal Mine. [PDF]

Sci Rep
Zhang X, Jing L, Dong H, He H, Lv J, Sun M, Fan Y.   +6 more
europepmc   +1 more source

Study on deformation control technology for deep loose and fractured roadways in Yunjialing Mine. [PDF]

Sci Rep
Guo D, Chen J, Lu Q, Wang D.
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 failure law and repair technology of weak surrounding rock in adjacent roadway under excavation disturbance. [PDF]

Sci Rep
Wang X, Hu L, Guo L, Wang X, Li X, Cheng X, He J, Wang P, Gu Q.   +8 more
europepmc   +1 more source

Reconstruction of Tectonic Stress Magnitude of the Yanshanian Period in the Pingdingshan Mining Area by Using the Microstructural Estimation Method. [PDF]

ACS Omega
Chuai X, Shu L, Huo Z.
europepmc   +1 more source

Numerical analysis and engineering application of bolt support technology for controlling coal body sliding. [PDF]

Sci Rep
Wang C, Ma S.
europepmc   +1 more source

Mechanism and control of asymmetric floor heave in thick-seam gob-side roadways with staggered-elevation negative coal pillar layout. [PDF]

Sci Rep
Liu B, Wang P, Wang Z, Lin L, Zhou X, Batugin AS.   +5 more
europepmc   +1 more source

Study on the mining stress field distribution law beneath isolated coal pillar in close coal seam and reasonable location of the roadway. [PDF]

Sci Rep
Shu S, Wang W, Liu C, Yuan C, Ma Y, Tian X, Du R, Ge S.   +7 more
europepmc   +1 more source

Layered grouting reinforcement technology for coal-rock composite roof: A treatment system based on model experiments. [PDF]

Sci Rep
Liao Z, Li P, Zhao X, Wu G, Zhao L.
europepmc   +1 more source