Quantitative GSI Determination of Singapore’s Sedimentary Rock Mass by Applying Four Different Approaches

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

Support of Underground Excavations in Hard Rock

John Cogan · Environmental and Engineering Geoscience · 1996 · 724 citations

Engineering, Civil Engineering, Earth Sciences +13

Estimation of rock mass deformation modulus and strength of jointed hard rock masses using the GSI system

Ming Cai, Peter K. Kaiser, Haruhiko Uno et al. · International Journal of Rock Mechanics and Mining Sciences · 2003 · 632 citations

Engineering, Geological Engineering, Geology +16

Gsi: A Geologically Friendly Tool For Rock Mass Strength Estimation

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

Engineering, Earth Sciences, Geological Engineering +16

Modifications to the geological strength index (GSI) and their applicability to stability of slopes

H. Sönmez, Reşat Ulusay · International Journal of Rock Mechanics and Mining Sciences · 1999 · 410 citations

Engineering, Civil Engineering, Geological Engineering +12