Results 101 to 110 of about 749,321 (144)

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

Conversion, prediction, and application of strength and stiffness parameters for grouted reconstructed rock mass. [PDF]

Sci Rep
Zhang E, Liu L, Xu Y, Wu Q, Fei Y, Lin Y, Zhang B.   +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

Mechanism of reverse deformation increase in the virgin coal rib compared to the pillar rib of the gob-side entry in an extra-thick coal seam. [PDF]

Sci Rep
He W, Chen D, Zhu H.
europepmc   +1 more source

Zonal load transfer controlled by an L-shaped irregular coal pillar and the mechanism of rockburst induced by static-dynamic load superposition. [PDF]

Sci Rep
Zhang R, Gong S, Li H, Lv J.
europepmc   +1 more source

Multi-scale modeling and sensitivity analysis for weak roadway areas: A case study of Xiaoyun coal mine. [PDF]

Sci Rep
Tian Z, Ma L, Liu Y, Xiao Z, Zhang Y, Li S.   +5 more
europepmc   +1 more source

Stress Deflection Effect and Rockburst Mechanism in Staggered Roadways Beneath "L-Shaped" Residual Pillar. [PDF]

Sensors (Basel)
Lu Q, Jin J, Gong S, Li H, Zhang R, Chen B, Qu Y, Mu Z.   +7 more
europepmc   +1 more source

Mining-induced disaster mechanism and stress adjustment technology of deep buried weakly cemented overburden. [PDF]

Sci Rep
Yang S, Liu X, Tan Y, Fan D, Li X, Xu H.
europepmc   +1 more source

Control techniques for creep deformation of surrounding rock in deep underground roadways. [PDF]

PLoS One
Ge L, Liu D, Tao J, Zhang Z, Lei H, Zhao Y.   +5 more
europepmc   +1 more source

Prediction of instability of formwork concrete pier based on big data machine learning for secondary mining without coal pillar mining. [PDF]

Sci Rep
Zhu Y, Tian Y, Gong P, Yi K, Zhao T.
europepmc   +1 more source