Results 81 to 90 of about 273 (137)

Study on reasonable position of mining roadway under repeated mining overburden structure in shallow buried close distance coal seam: A case study. [PDF]

Sci Rep
Miao K, Tu S, Tu H, Tang L, Zhao H, Guo B, Lv K, Ma Y.   +7 more
europepmc   +1 more source

Mechanical degradation induced by the alkaline water effects of weakly cemented fine-grained sandstone. [PDF]

Sci Rep
Luo T, Fan G, Zhang S, Fan Z, Chen M, Kong Z, Lin T.   +6 more
europepmc   +1 more source

Ground control strategies for longwall top-coal caving panel in extra-thick coal seams with thick-hard roof. [PDF]

Sci Rep
Wang R, Zhang WG, Wang HS, Yu ZJ, Zhang Q.   +4 more
europepmc   +1 more source

Numerical Study on the Mechanical Behavior of Surrounding Rock in Deep Coal Seams under Fluidization Mining. [PDF]

ACS Omega
Wei M, Xiao L, Kang J, Gao K.
europepmc   +1 more source

Prediction of coal mine water conduction fracture zone height based on integrated learning model. [PDF]

Sci Rep
Wang M, Zhang X, Li X, Fang Z, Wei Y, Qin H, Wang S, Liu T, Zheng Y.   +8 more
europepmc   +1 more source

Intelligent control algorithms for posture and height control of four-leg hydraulic supports. [PDF]

Sci Rep
Pang Y, Shi Y.
europepmc   +1 more source

Study on migration instability characteristics and mine pressure control of roof overburden rock in thin coal seams mining. [PDF]

Sci Rep
Qiang X, Li J, Wu Y, Chen C, Dong J.
europepmc   +1 more source

Research on the predicted height of water-conducting fracture zones based on the BO-RFR model and SHAP analysis. [PDF]

Sci Rep
Qiu M, Wen Y, Teng C, Shi M.
europepmc   +1 more source

Research and application on the "multi-layer" filling body with foamed expansion filling material for gob-side entry retaining gateway. [PDF]

Sci Rep
Zhao L, Han Y, Li X, Wang S, Jing G, Yu Z.   +5 more
europepmc   +1 more source

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