A revised, geotechnical classification GSI system for tectonically disturbed heterogeneous rock masses, such as flysch

V Marinos - Bulletin of Engineering Geology and the Environment, 2019 - Springer
Use of the geological strength index (GSI) rock mass classification system and the
associated m, s and a parameter relationships linking GSI with the Hoek–Brown failure …

[HTML][HTML] Tunnel behaviour and support associated with the weak rock masses of flysch

V Marinos - Journal of Rock Mechanics and Geotechnical …, 2014 - Elsevier
Flysch formations are generally characterised by evident heterogeneity in the presence of
low strength and tectonically disturbed structures. The complexity of these geological …

3D simulation of TBM excavation in brittle rock associated with fault zones: The Brenner Exploratory Tunnel case

K Zhao, M Janutolo, G Barla, G Chen - Engineering geology, 2014 - Elsevier
Brittle fault zones represent a major challenging geological environment for TBM tunnelling
in deep Alpine tunnels, particularly when the faults are near parallel to or cross the tunnel …

Back analysis of a large landslide in a flysch rock mass

M Berti, L Bertello, AR Bernardi, G Caputo - Landslides, 2017 - Springer
Flysch is a sedimentary rock consisting of a rhythmic alternation of hard (limestone,
sandstone, siltstone) and weak (marl, mudstone, claystone) layers. Because of the presence …

[HTML][HTML] Numerical analyses in the design of umbrella arch systems

J Oke, N Vlachopoulos, MS Diederichs - Journal of Rock Mechanics and …, 2014 - Elsevier
Due to advances in numerical modelling, it is possible to capture complex support-ground
interaction in two dimensions and three dimensions for mechanical analysis of complex …

Slope stability problems and back analysis in heavily jointed rock mass: a case study from Manisa, Turkey

M Akin - Rock mechanics and rock engineering, 2013 - Springer
This paper presents a case study regarding slope stability problems and the remedial slope
stabilization work executed during the construction of two reinforced concrete water storage …

Evaluation of carbonate and heterogenous rock masses for the dam foundation: A case study at Kanarwe River Basin, Sulaimaniyah, NE Iraq

FO Mohammed, GA Hamasur - The Iraqi Geological Journal, 2023 - igj-iraq.org
Evaluating rock masses for dam foundations, especially heterogeneous rock (flysch),
becomes imperative and requires accurate geomechanical classifications. The rocks at the …

Review of current empirical approaches for determination of the weak rock mass properties

H Zhai, I Canbulat, B Hebblewhite, C Zhang - ISRM EUROCK, 2017 - onepetro.org
Weak rock mass strength estimation is a long-lasting challenge associated with
geotechnical engineering due to its complex nature and limited definition. Weak rock …

Weathering and excavation effects on the stability of various cut slopes in flysch-like deposits

T Ersöz, T Topal - Geotechnical and Geological Engineering, 2018 - Springer
Cut slopes are very sensitive to weathering because of disturbed rock mass and
topographical condition by excavation. During and right after an excavation process of a cut …

Shear strength properties of Dimitrovgrad flysch, Southeastern Serbia

Z Berisavljević, D Berisavljević, V Čebašek - Bulletin of Engineering …, 2015 - Springer
Flysch deposits are common in Serbia. Approximately 15% of the 250 km of highways
currently under construction will be constructed in flysch. In the most southern part of the E80 …