Slow-to-fast transition of giant creeping rockslides modulated by undrained loading in basal shear zones

F Agliardi, MM Scuderi, N Fusi, C Collettini - Nature communications, 2020 - nature.com
Giant rockslides are widespread and sensitive to hydrological forcing, especially in climate
change scenarios. They creep slowly for centuries and then can fail catastrophically posing …

Grain size distribution does not affect the residual shear strength of granular materials: An experimental proof

O Polanía, M Cabrera, M Renouf, E Azéma, N Estrada - Physical Review E, 2023 - APS
Granular materials are used in several fields and in a wide variety of processes. An
important feature of these materials is the diversity of grain sizes, commonly referred to as …

Effect of fiber reinforcement on shear strength and void ratio of soft clay

M Mirzababaei, A Arulrajah, A Haque… - Geosynthetics …, 2018 - icevirtuallibrary.com
In this study, a series of multi-stage drained reverse direct shear tests were carried out on
soft clay samples reinforced with 0.25% and 0.50% polypropylene fibers of 6 mm, 10 mm …

Assessment of non-linear rock strength parameters for the estimation of pipe-jacking forces. Part 1. Direct shear testing and backanalysis

DEL Ong, CS Choo - Engineering Geology, 2018 - Elsevier
A method of backanalysis was used for the assessment of pipe-jacking forces from three
pipe-jacking drives in laminated shale and interbedded lithological units of metagraywacke …

Shear strength of a fibre-reinforced clay at large shear displacement when subjected to different stress histories

M Mirzababaei, A Arulrajah, S Horpibulsuk… - Geotextiles and …, 2017 - Elsevier
The topic of fibre-reinforced soil has been introduced and studied increasingly in the past
few decades. However, the shear strength response of fibre-reinforced clay soils with …

A new type of sliding zone soil and its severe effect on the formation of giant landslides in the Jinsha River tectonic suture zone, China

S Ren, Y Zhang, J Li, X Liu, R Wu - Natural Hazards, 2023 - Springer
Most of the major rivers in the eastern margin of the Tibetan Plateau are distributed along
the tectonic suture zone, where many giant landslides are present. The catastrophic Baige …

Diverse shear behaviors of clayey materials: Implications for differing landsliding behaviors within the same area in Niigata, Japan

G Wang, N Watanabe, K Hoshikawa, G Furuya… - Engineering …, 2023 - Elsevier
Abstract In Niigata, Japan, many landslides have occurred in Tertiary rocks. Although most
of these landslides were slow-moving, some underwent catastrophic failure, and different …

Determination of peak and ultimate shear strength parameters of compacted clay

Y Xu, S Wu, DJ Williams, M Serati - Engineering geology, 2018 - Elsevier
Shear strength parameters of compacted clay liners (CCLs) are needed for the safety design
and stability analyses of mine waste dumps. The shear strengths of soils are commonly …

Suction and rate-dependent behaviour of a shear-zone soil from a landslide in a gently-inclined mudstone-sandstone sequence in the Sichuan basin, China

W Hu, G Scaringi, Q Xu, TWJ Van Asch, R Huang… - Engineering …, 2018 - Elsevier
Bedding-controlled landslides in alternated mudstone and sandstone beds in cataclinal
slopes are common in the Sichuan basin and in the Three Gorges area in China. They are …

[HTML][HTML] Coupled Eulerian-Lagrangian simulation of a modified direct shear apparatus for the measurement of residual shear strengths

L Tatnell, AP Dyson, A Tolooiyan - Journal of Rock Mechanics and …, 2021 - Elsevier
The simulation of large-strain geotechnical laboratory tests with conventional Lagrangian
finite element method (FEM) techniques is often problematic due to excessive mesh …