Results 171 to 180 of about 49,160 (240)

Study on the influence of overlying coal seam mining on the deformation of floor roadway surrounding rock. [PDF]

Sci Rep
Dou Z, Xu S, Han R.
europepmc   +1 more source

Mechanism and control of pillar bidirectional reinforcement during pre-cut roof gob-side entry driving in gently inclined coal seams. [PDF]

Sci Rep
Chen D, Yang X, Zhang Z, Zhao W, Jing X, Shan Z, Chang J, Zhang Z.   +7 more
europepmc   +1 more source

Optimization of blasting for high-efficiency and low-damage drivage of large-section production drifts in block caving. [PDF]

Sci Rep
Yan S, Jian X, Li X, Feng X, Li G.
europepmc   +1 more source

Investigation of floor blasting for rock burst prevention in high-stress roadway under dynamic loading. [PDF]

Sci Rep
Li G, Cao A, Wang G, Bai X, Lyu G, Peng Y, Xie Y.   +6 more
europepmc   +1 more source

Mining-induced disaster mechanism and stress adjustment technology of deep buried weakly cemented overburden. [PDF]

Sci Rep
Yang S, Liu X, Tan Y, Fan D, Li X, Xu H.
europepmc   +1 more source

Research on the influence law and its causes of inert gas injection port depth and air leakage sealing distance on the spontaneous combustion hazard zone in high-gas mines. [PDF]

Sci Rep
Zhou X, Cao Y, Bai G.
europepmc   +1 more source

Measuring the Nation's Wealth [PDF]

David J. Hyams
core  

Study on optimization of surrounding rock support in the predriven roadway during final mining of an extra thick coal seam. [PDF]

Sci Rep
Yin S, Zhao X, Wang E, Kang Q, Hua Y.
europepmc   +1 more source

An Intelligent Joint Identification Method and Calculation of Joint Attitudes in Underground Mines Based on Smartphone Image Acquisition. [PDF]

Sensors (Basel)
Li G, Zhu J, Jin C, Mao X, Wang Q.
europepmc   +1 more source

Characteristics of deformation and failure with support countermeasures for expansive soft rock roadway crossing faults in the western region. [PDF]

Sci Rep
Zhang Z, Han Z, Jiang B, Xu Z.
europepmc   +1 more source