Geological and mechanical rock mass conditions for TBM performance prediction. The case of “La Maddalena” exploratory tunnel, Chiomonte (Italy)

Engineering classification of rock masses for the design of tunnel support

Nick Barton, R. Lien, Jenny Lunde · Rock Mechanics and Rock Engineering · 1974 · 2.9K citations

Engineering, Civil Engineering, Geological Engineering +14

The point-load strength test

Einar Broch, John A. Franklin · International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts · 1972 · 745 citations

Natural Sciences, Materials Engineering, Materials Science +12

Suggested method for determining point load strength

John A. Franklin · International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts · 1985 · 684 citations

Engineering, Civil Engineering, Materials Science +12

Gsi: A Geologically Friendly Tool For Rock Mass Strength Estimation

E. Hoek · ISRM International Symposium · 2000 · 538 citations

Engineering, Earth Sciences, Geological Engineering +16

Applicability of the geological strength index (GSI) classification for very weak and sheared rock masses. The case of the Athens Schist Formation

E. Hoek, M. Benissi · Bulletin of Engineering Geology and the Environment · 1998 · 531 citations · Full text

Engineering, Earth Sciences, Geology +16