Specific roof behavior in the southern wing of the Upper Kama potash salt deposit.

Autor: Asanov, V.1, Toksarov, V.1 toksarov@mi-perm.ru, Evseev, A.1, Bel'tyukov, N.1
Zdroj: Journal of Mining Science. Jan2012, Vol. 48 Issue 1, p71-75. 5p.
Databáze: Academic Search Ultimate