Results 151 to 160 of about 3,345,704 (190)

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

Mine pressure behavior law and fault activation response of normal fault zones in thick coal seams under mining disturbance. [PDF]

Sci Rep
Xin T, Ji Y, Wang J, Wang B, Bai G, Jin J.   +5 more
europepmc   +1 more source

Overburden movement laws in thin bedrock workfaces under thick backfilled loose bodies. [PDF]

Sci Rep
Zheng W, Wei C, Guo S, Zhuang Z, Shi C.
europepmc   +1 more source

Study on the rational position of externally offset mining roadway in the lower split during layered mining of a thick coal seam. [PDF]

Sci Rep
Chen X, Liu Y.
europepmc   +1 more source

Experimental Study on Coal Seam Fracturing Based on Hydrodynamic Horizontal Slitting-CO _<b>2</b> Blasting Collaboration. [PDF]

ACS Omega
Chen H, Zhang Y, Liu Q, Wu L, Li C, Li T, Liu M, Hu J, Tian Y.   +8 more
europepmc   +1 more source

Optimization analysis of protective coal pillar size of dip roadway based on roof cutting and pressure relief

Geomechanics and Geophysics for Geo-Energy and Geo-Resources
Nan Liu, Chuanming Li, YongLe Liu, Feng Zhang, Zhongcheng Qin   +4 more
openaire   +1 more source

Research on the technology of unloading pressure and preventing punching in extra-thick coal seams. [PDF]

Sci Rep
Zhang L, Deng Z, Li G, Liu G, Lian X.
europepmc   +1 more source

Evolution law of overlying rock fracture field in goaf mining with double-roof-cutting retaining roadway. [PDF]

Sci Rep
Lv X, Hu S, Nian J, Deng C, Zhao B, He C, Wang Y, Zhang X, Zhang W.   +8 more
europepmc   +1 more source

Investigation into the interactive feedback and rock burst mechanism under mining disturbance. [PDF]

Sci Rep
Bai J, Dou L, Gong S, Cao A, Zhang X, Miao L, Guo H.   +6 more
europepmc   +1 more source

Experimental Investigation on the Rock-Breaking Efficiency of High-Pressure Jet Drill Rod Perforation in Sandstone Roof. [PDF]

ACS Omega
Li H, Yan P, Cheng Q, Chen J, Chen S, Dong T, Li B, Huang B.   +7 more
europepmc   +1 more source