9781288639656 - rock mechanics study of shaft stability and pillar mining, homestake mine, lead, sd (in three parts): 2) mine measurements and confirmation of premining results (1 Ergebnisse)

Zustand: New. KlappentextA U.S. Bureau of Mines case study of pillar recovery in high-grade ore near the Ross shaft at the Homestake Mine, Lead, South Dakota, has demonstrated the usefulness of the finite-element method for evaluating shaft pillar min.