Results 261 to 262 of about 1,733 (262)
Some of the next articles are maybe not open access.

Trial of small gateroad pillar in top coal caving longwall mining of large mining height

International Journal of Mining Science and Technology, 2016
exaly  

pillar method along the strike with roof caving

2014
openaire   +1 more source
extra-thick coal seam
intelligent coal caving
engineering general
civil engineering general
discrete element
physics
medicine
mining engineering. metallurgy
tn1-997
previous   25  26  27  

Home - About - Disclaimer - Privacy