Nalaganje...

Systematic principles of surrounding rock control in longwall mining within thick coal seams

Effective surrounding rock control is a prerequisite for realizing safe mining in underground coal mines. In the past three decades, longwall top-coal caving mining (LTCC) and single pass large height longwall mining (SPLL) found expanded usage in extracting thick coal seams in China. The two mining...

Popoln opis

Shranjeno v:
Bibliografske podrobnosti
Main Authors: Jiachen Wang, Zhaohui Wang
Format: Artigo
Jezik:Inglês
Izdano: Elsevier 2019-01-01
Serija:International Journal of Mining Science and Technology
Online dostop:http://www.sciencedirect.com/science/article/pii/S2095268618306554
Oznake: Označite
Brez oznak, prvi označite!