Application of mixture material with flyash cement and chemical additives as backfilling materials

Autor Gottfried, Jan, Khazaei, Sacid, Matsui, Kikuo, Mineshita, Seiichi, Mizunuma, Tatsuya, Shimada, Hideki, Yoshida, Yasuhiro
Zdroj: 1. 8th Conference on environment and mineral processing, part 2 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2004 1. 80-248-0559-6 1. S.421-427