Results 131 to 140 of about 3,345,704 (190)

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

Mechanism and control of pillar bidirectional reinforcement during pre-cut roof gob-side entry driving in gently inclined coal seams. [PDF]

Sci Rep
Chen D, Yang X, Zhang Z, Zhao W, Jing X, Shan Z, Chang J, Zhang Z.   +7 more
europepmc   +1 more source

Mechanism and control strategies for asymmetric floor heave in extra-thick coal seam roadways under high stress. [PDF]

Sci Rep
Zhang J, Sun J, Wang B, Yang T, He Y, Gao S, Qin G, Zhang Y.   +7 more
europepmc   +1 more source

Study on the evolutionary mechanism and synergistic control technology of floor heave in deep high-stress roadways. [PDF]

Sci Rep
Yin C, Yin L, Han J, Zhang Y, Gu L, Chen J, Gao Z, Gao Y.   +7 more
europepmc   +1 more source

Optimal sublevel height and drawing process for horizontal sectional combined mining in steeply inclined, and closely spaced coal seam groups. [PDF]

Sci Rep
Wang H, Bai J, Jiao J, Wang L, Wang L, Jiang B.   +5 more
europepmc   +1 more source

Prevention measures and monitoring technology of dynamic load in Tangshan coal mine after coal bump disaster. [PDF]

Sci Rep
Ma S, Su Y, Jia D, Wang X, Li G, Guo B, Li H, Wu T.   +7 more
europepmc   +1 more source

Deviatoric stress evolution and time step control technology of retreat roadway surrounding rock in fully mechanized working face. [PDF]

Sci Rep
Wang Z, Li T, Lin L, An X, Zhao H, Geng X, He J.   +6 more
europepmc   +1 more source

The disaster law and control measures of high-stress tunnels in fault areas: a case study. [PDF]

Sci Rep
Li W, Yao M, Liao Z, Wu J, Ma N, Su J, Mei C, Wang W.   +7 more
europepmc   +1 more source

Multi-criteria decision analysis of gas enrichment risk and land degradation in goaf areas. [PDF]

Sci Rep
Wang L, Li Y, Lei Y.
europepmc   +1 more source

Mechanism and Technology of Pressure Relief by Roof Cutting for Gob-Side Entry Retention with Small Coal Pillars in Thick Hard Roof

Results in Engineering
Weilong Wang, Hailong Sun, Jianwei Li, Eryu Wang   +3 more
openaire   +1 more source