Results 151 to 160 of about 10,633 (207)

Disaster causing mechanism and monitoring of dynamic and static load coupling of deep multi layer hard roof. [PDF]

Sci Rep
Fu X, Zeng L, Rong H, Zhang H, Liu T, Song J.   +5 more
europepmc   +1 more source

Instability mechanism of deeply buried coal seam floor under mining effects and optimization of extraction roadway layout. [PDF]

Sci Rep
Chen X, Ma R, Zhou Y, Li J, Xu Y, Chen J.   +5 more
europepmc   +1 more source

Enrichment and Mineralization Patterns of P-F-Sr, Li, Zr-Ta, and REY in the Early Permian Coal Seams from the Qinshui Basin, Northern China. [PDF]

ACS Omega
Wu J, Niu Y, Liu X, Bai J, Zhao W, Lu J.
europepmc   +1 more source

Stability control of roadway surrounding rocks under repeated mining: a case study. [PDF]

Sci Rep
Wang T, Wang C, Yang K, Ren B, Chi X, Fu Q, Wang H.   +6 more
europepmc   +1 more source

Paleoenvironmental Reconstruction and Depositional Model of the No. 5 Coal Seam, North-central Ordos Basin: Insights from Coal Petrology and Geochemistry. [PDF]

ACS Omega
Liu Z, Guo Y, Wang H, Zhang J.
europepmc   +1 more source

Simulation of deformation characteristics of irregular rock specimens with different mining face lengths. [PDF]

Sci Rep
Zhang Y, Liu X, Wei S, Lin H, Xie J, Ni X.   +5 more
europepmc   +1 more source

Research on the occurrence mechanism of mine earthquake in Longwanggou Coal Mine and its damage assessment to surface buildings. [PDF]

Sci Rep
Gao M, Wang S, Ge D, Zhou Y, Li W, Liu D, Lian Q, Hua P, Li M, Guo Z, Guo C.   +10 more
europepmc   +1 more source

Overburden structure fracture evolution and ground pressure behavior under oblique residual coal pillars in thick seam mining. [PDF]

Sci Rep
Wang H, Tian C, Liu Y, Li Y, Lu M, Jiao J, Bai J, Qiao Z.   +7 more
europepmc   +1 more source

A Practical System of Mining Coal in Ohio [PDF]

, 1894
Love, Thomas H.
core  

Influence of roof cutting depth on stability of gob side entry in thick coal seams with a bulky limestone roof. [PDF]

Sci Rep
Chai Y, Wang M, Meng L, Wang C, Liang Z, Yang Y, Liu J.   +6 more
europepmc   +1 more source