大倾角软煤综放工作面煤壁片帮机理及致灾机制.

Autor: 伍永平1,2 ld_xust@126.com, 郎丁1, 解盘石1,2
Zdroj: Journal of the China Coal Society / Mei Tan Xue Bao. aug2016, Vol. 41 Issue 8, p1878-1884. 7p.
Databáze: Academic Search Ultimate