Research on Mechanism and Prevention Technology of Rib Spalling In Fully-Mechanized Coal Mining Face with Soft and Unstable Seam

Authors :: Xingliang Li
Wulin Lei
Ji Zhang
Jufeng Zhang
Fei Shang
Tai Xu
Wengang Du
Source :: IOP Conference Series: Earth and Environmental Science. 252:052065
Publication Year :: 2019
Publisher :: IOP Publishing, 2019.

Subjects :: Mining engineering
business.industry
Face (geometry)
Coal mining
Spall
business
Geology
Mechanism (sociology)

Tools