Results 121 to 130 of about 13,578 (224)

Study on roadway deformation and control method under large mining height conditions. [PDF]

Sci Rep
Cao Y, Liu J, Wang S, Zhang C, Song T, Cong Y, Xue H, Zhang J, Huang Y, Jia H.   +9 more
europepmc   +1 more source

Study on floor large deformation and failure mechanism of water-rich soft rock roadway. [PDF]

Sci Rep
Li L, Zhang Y, Zhou R, Qi K, Zhang Y, Li Q.   +5 more
europepmc   +1 more source

Research and application of pre-excavated double withdrawal channel technology without coal pillar abandonment. [PDF]

Sci Rep
Zhang J, Shi Z, Wu C, Xiao F, Shi L.
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

The Effects of Roadway Shape and Weak Floor on Roadway Closure

Journal of the Mining Institute of Japan, 1979
Makoto IHARA, Kikuo MATSUI
openaire   +2 more sources

Synergistic mechanism and stability control of gob-side entry retaining by pressure relief and roadside filling in thick coal seams. [PDF]

Sci Rep
Shen F, Rui X, Liu C, Yang J.
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

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

Task allocation method for anchoring robot with multiple drilling units and multiple tasks in coal mine roadways. [PDF]

Sci Rep
Ma K, Ma H, Wang C, Sun S, Guo Y, Wang P, Nie Z, Zhang Y, Su H, Wu X.   +9 more
europepmc   +1 more source

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