Results 141 to 150 of about 10,633 (207)

Study on the mechanism and prevention techniques of dynamic disaster in nearly vertical extra-thick coal seams. [PDF]

Sci Rep
Zhang Y, Li Q, Li L, Zhang J, Liu C, Yue H.   +5 more
europepmc   +1 more source

Energy and exergy analysis of alternating injection of oxygen and steam in the low emission underground gasification of deep thin coal [PDF]

, 2017
Bruining, Hans, Eftekhari, Ali Akbar, Rogut, Jan, Wolf, Karl Heinz   +3 more
core   +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

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

Composition characteristics of soft coal seams with large inclination angles and mining heights and the deformation of roadway surrounding rocks. [PDF]

Sci Rep
Sun G, Liu L, Ao Y, Hu Y, Wang S, Kang X, Liu Y.   +6 more
europepmc   +1 more source

Economy in the Use of Compressed Air [PDF]

, 1894
Mitchell, J. L.
core  

Research on surrounding rock control technology for gob-side entry in close-distance lower coal seam. [PDF]

Sci Rep
Li S, Wang Z.
europepmc   +1 more source

Evidence of Detection of High-Energy Microwave Radiation in Electronic Equipments [PDF]

, 2018
Györök, György
core   +1 more source

Failure mechanisms of energy redistribution in excavation roadways: experimental and numerical investigation. [PDF]

Sci Rep
Peng Y, Cao A, Hao Q, Lyu G, Xue C, Bai X.   +5 more
europepmc   +1 more source

Overburden failure characteristics and fracture evolution rule under repeated mining with multiple key strata control. [PDF]

Sci Rep
Chaoshang S, Chaoyang S, Zhiming Z, Haixiao L, Zhenhua L, Feng D, Zhengzheng C, Pengtao L, Lin L.   +8 more
europepmc   +1 more source