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 RepYu S +6 more
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Characteristics of overburden failure and evolution of fractures in fully mechanized top coal mining face. [PDF]
Sci RepWang X, Liu F.
europepmc +1 more source
Deviatoric stress evolution and time step control technology of retreat roadway surrounding rock in fully mechanized working face. [PDF]
Sci RepWang Z +6 more
europepmc +1 more source
Study on crack propagation law of overlying strata in the process of small coal pillar mining in inclined extra-thick coal seam. [PDF]
Sci RepLu W, Zhao P, Jin Q, Jin H, Li S, Bai J.
europepmc +1 more source
A multi-field coupled model for gas migration in high-temperature coal seams considering fracture zones and fracture roughness. [PDF]
PLoS OneJiang S, Zhang M.
europepmc +1 more source
Research on the active sealing and promoting extraction technology of high-gas mine working face return air corner gas. [PDF]
Sci RepSun B +7 more
europepmc +1 more source
Synergistic mechanism and stability control of gob-side entry retaining by pressure relief and roadside filling in thick coal seams. [PDF]
Sci RepShen F, Rui X, Liu C, Yang J.
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 RepLiu B +5 more
europepmc +1 more source
Classification analysis of coal wall failure modes and grey system theory-based evaluation methodology for influencing factors. [PDF]
Sci RepWang Z, An X.
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Structural model of hard overburden shell in thick coal seam and its application. [PDF]
Sci RepFu X +5 more
europepmc +1 more source