Results 111 to 120 of about 1,551 (198)

Integration Techniques of Ecological Restoration and Mining in Open Pit Coal Mine [PDF]

open access: yesProceedings of the 2016 5th International Conference on Sustainable Energy and Environment Engineering (ICSEEE 2016), 2016
Yushi Ji   +4 more
openaire   +1 more source

[Energy requirements of miners engaged in open-pit coal mining].

open access: yesVoprosy pitaniia, 1988
It has been found that according to the value of daily energy consumption the coal miners engaged in open-cast mining should be referred to group III-IV of work intensity. The determining component of daily energy consumption is energy consumption during the working period the value of which depends on the character of working activity and duration of ...
G M, Pichkhadze   +2 more
openaire   +1 more source

YUN-YAGINSKI OPEN-PIT COAL MINE – GOLD COAL OF THE POLAR REGION [PDF]

open access: yesUgol', 2018
L.P. Leiderman   +2 more
openaire   +1 more source

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