9781288639618 - stability analysis of a backfilled room-and-pillar mine (1 Ergebnisse)

Zustand: New. KlappentextDisplacement and stress changes in cemented backfill and ore pillars at the Buick Mine, near Boss, Missouri, were monitored by engineers from the U.S. Bureau of Mines and The Doe Run Company, St. Louis, Missouri. A test area i.