沿空留巷“卸压-锚固”双重主动控制机理与应用.

Autor: 韩昌良1,2, 张农1,2, 阚甲广1,2, 冉智1,2
Zdroj: Journal of the China Coal Society / Mei Tan Xue Bao. Supplement, Vol. 42, p323-330. 8p.
Databáze: Academic Search Ultimate