Results 181 to 190 of about 2,747 (242)

Influences of coal-rock interface morphology's spatiotemporal evolutionary characteristics on top coal caving law. [PDF]

Sci Rep
Shen Y, Yang T, Liu J, Li Y, Luo J, Zhang X.   +5 more
europepmc   +1 more source

Research on positioning control strategy of hydraulic support pushing system based on multistage speed control valve. [PDF]

Sci Rep
Hou T, Shi C, Kou Z, Wu J, Zhang B, Peng Y.   +5 more
europepmc   +1 more source

Finland [PDF]

, 2013
Karhapää, Maija, Kortelainen, Tiina, Kässi, Pellervo, Sipilä, Ilkka   +3 more
core  

Efficient recycling of spent Li-ion battery cathodes by laser-induced high-temperature thermal shock. [PDF]

Nat Commun
Cao N, Zhang Y, Gu X, Wu M.
europepmc   +1 more source

West Kentucky Construction Employers Association and International Union of Operating Engineers (IUOE), Local 181 (2001) [PDF]

, 2001

core   +1 more source

Intelligent evaluation of coal mine solid filling effect using fuzzy logic and improved D-S evidence theory. [PDF]

Sci Rep
Zhang Z, Yang S, Liu Y.
europepmc   +1 more source

Study on coal drawing parameters of deeply buried hard coal seams based on PFC. [PDF]

Sci Rep
Xinlei L, Ziyuan R, Zhengzheng C, Hao R.
europepmc   +1 more source

Research and Simulation on the Development of a Hydraulic Prop Support System of Powered Roof Support to Increase Work Safety. [PDF]

Methods Protoc
Borska B, Szurgacz D.
europepmc   +1 more source

Constructors’ Labor Council of West Virginia, Inc. (Heavy and Highway Agreement) and International Union of Operating Engineers (IUOE), AFL-CIO, Local 132 (2004) [PDF]

, 2004

core   +1 more source

Precise detection of coal and gangue based on natural γ-ray. [PDF]

Sci Rep
Zhang N, Liu C, Zhu C, Chen B, Wang Z, Wu X.   +5 more
europepmc   +1 more source