Patterns and security technologies for co-extraction of coal and gas in deep mines without entry pillars [PDF]
core +1 more source
Study on coal drawing parameters of deeply buried hard coal seams based on PFC. [PDF]
Xinlei L, Ziyuan R, Zhengzheng C, Hao R.
europepmc +1 more source
Fracture propagation and water seepage behavior in overburden strata at Tunbao coal mine. [PDF]
Dong J, Liu H, Sun W, Liu X, Tao Z.
europepmc +1 more source
Research on the active sealing and promoting extraction technology of high-gas mine working face return air corner gas. [PDF]
Sun B +7 more
europepmc +1 more source
Simulation of deformation characteristics of irregular rock specimens with different mining face lengths. [PDF]
Zhang Y +5 more
europepmc +1 more source
Structural model of hard overburden shell in thick coal seam and its application. [PDF]
Fu X +5 more
europepmc +1 more source
Overburden structure fracture evolution and ground pressure behavior under oblique residual coal pillars in thick seam mining. [PDF]
Wang H +7 more
europepmc +1 more source
Investigation of surface subsidence behaviour in multi-slice longwall mining using numerical simulations in Barapukuria coal mine, Bangladesh. [PDF]
Zhang C +6 more
europepmc +1 more source
Overburden movement laws in thin bedrock workfaces under thick backfilled loose bodies. [PDF]
Zheng W, Wei C, Guo S, Zhuang Z, Shi C.
europepmc +1 more source

