A classification system for excavation of surface coal measures

LOGGING THE MECHANICAL CHARACTER OF ROCK

John A. Franklin, Einar Broch, Gabriel Walton · 1971 · 131 citations

Engineering, Earth Sciences, Geology +10

A classification system for excavation in natural materials

H.A.D. Kirsten · Civil engineer in South Africa · 1982 · 85 citations

Engineering, Civil Engineering, Geological Engineering +11

Geological factors significant in the assessment of rippability

John Mason Weaver · Civil engineer in South Africa · 1975 · 78 citations

Engineering, Geological Engineering, Geology +12

Development Of A New Rippability Index For Coal Measures Excavations

R. N. Singh, B. Denby, I. Egretli · 1987 · 39 citations

Engineering, Civil Engineering, Mining Engineering +10

Assessment of ground rippability in opencast mining operations

R. N. Singh, B. Denby, I. Egretli et al. · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 1986 · 17 citations

Engineering, Geological Engineering, Mining Engineering +12