Results 201 to 210 of about 2,891 (238)

Research on the Characteristics and Control Technology of Gas Disasters in the Gob of the Nonpillar Working Face Based on the DEM-CFD Coupled Model. [PDF]

ACS Omega
Zheng X, Ge S, Liu H, Liu J, Yan J.
europepmc   +1 more source

Pengindonesiaan Kata dan Ungkapan Asing Edisi Kedua [PDF]

, 2003
Dendy Sugono, Dendy Sugono, Hasan Alwi, Hasan Alwi   +1 more
core  

Parameters and surrounding rock control of gob-side driving under double key stratum after roof cutting. [PDF]

Sci Rep
Xu L, Ma Y, Elmo D, Ding S, Zhu H, Liu H, Li W, Chen W.   +7 more
europepmc   +1 more source

Analysing the application of a flexible formwork pre-cast wall driving roadway along goaf in a large mining height face. [PDF]

Sci Rep
Cao X, Wang X, Liu H, Wang S, Wang D, Liu Z.   +5 more
europepmc   +1 more source

Where is adult education going? Vocational Training No. 9, September 1982 [PDF]

, 1982

core  

The prospects of anthropocentric production systems: A world comparison of production models. APS Research Papers Series Vol. 5 [PDF]

, 1991
Rauner, Felix, Ruth, Klaus
core  

Catastrophic instability criterion for roadway roof and sidewall rock mass under deep-hole roof blasting in Songshan coal mine. [PDF]

Sci Rep
Guo D, Chen J, Wang H, Wei Z, Gao Q.
europepmc   +1 more source

The mechanistical principles and engineering application of roof- cutting for roadway protection in advance of the working face. [PDF]

Sci Rep
Li Z, Zhou Y, Xu X, Xiao Y, Xu Y.
europepmc   +1 more source

Proactive intervention depressurization control for pre-mining roof fall and mining impacts. [PDF]

Sci Rep
Shi Z, Wang J, Hao J, Qin B.
europepmc   +1 more source

Studies in Manorial History [PDF]

Coate, M., Gam, H. M., Levett, Ada Elizabeth, Sutherland, L. S.   +3 more
core