Instrumented nanoindentation and 3D mechanistic modeling of a shale at multiple scales

KC Bennett, LA Berla, WD Nix, RI Borja - Acta Geotechnica, 2015 - Springer
Nanoindentation tests, spanning various length scales ranging from 200 nm to 5 μm deep,
were performed on a sample of organic-rich Woodford shale in both the bedding plane …

Long-term non-linear creep and swelling behavior of Hong Kong marine deposits in oedometer condition

WQ Feng, B Lalit, ZY Yin, JH Yin - Computers and Geotechnics, 2017 - Elsevier
The time-dependent stress-strain behavior of clayey soil is a great concern for predicting
long-term settlement especially for large-scale land reclamation projects. In this paper, long …

Experimental investigation on the creep behavior of an unsaturated clay

XL Lai, SM Wang, WM Ye, YJ Cui - Canadian Geotechnical …, 2014 - cdnsciencepub.com
To better understand the long-term deformation of landslides with consideration of the
influence of water content variation, a series of triaxial creep tests with suction control was …

Compression, swelling and rebound behavior of GMZ bentonite/additive mixture under coupled hydro-mechanical condition

ZG Chen, CS Tang, C Zhu, B Shi, YM Liu - Engineering Geology, 2017 - Elsevier
The GMZ bentonite/additive mixtures have been proposed as the buffer/backfill media for the
high-level radioactive waste geological disposal in China. In this study, two types of mixtures …

Experimental study on the deformation behavior of soils under one-dimensional unloading

T Lu, Z Li, S Liu, G Cai, K Wu, W Duan - Transportation Geotechnics, 2024 - Elsevier
Soils are usually subjected to one-dimensional unloading due to the excavation,
groundwater recharge, and other activities. This paper investigates the deformation behavior …

Influence of effective stress and temperature on the creep behavior of a saturated compacted clayey soil

Z Kaddouri, O Cuisinier, F Masrouri - Geomechanics for Energy and the …, 2019 - Elsevier
The compacted clay barrier of shallow depth repositories for wastes would be subjected to
temperature variations. Consequently, the hydro-mechanical properties of compacted clays …

Experimental study of compression behavior of Indian black cotton soil in oedometer condition

MJ Singh, F Weiqiang, X Dong-Sheng… - International Journal of …, 2020 - Springer
The clayey soil containing montmorillonite minerals exhibits both time-dependent
compression called creep and swelling behavior, which is time-dependent expansion. Both …

An experimental investigation on the secondary compression of unsaturated GMZ01 bentonite

WM Ye, XL Lai, Q Wang, YG Chen, B Chen, YJ Cui - Applied clay science, 2014 - Elsevier
The secondary compression behavior of compacted GMZ01 bentonite was experimentally
investigated by conducting a series of suction-controlled high-pressure oedometer tests …

Long-term elastoviscoplastic behavior of fly Ash–Blended Indian Montmorillonite clay in oedometer conditions

M Johnson Singh, W Feng, D Xu, M Dubey… - International Journal of …, 2022 - ascelibrary.org
The time-dependent behavior of soft and problematic soils is a major concern as
constructional fill geomaterial. Several researchers have been utilizing different admixture to …

Step-changed strain rate effect on the mechanical properties of undisturbed expansive clay

X Li, Y Jia, Z Wang, Y Sun, S Yin - European Journal of …, 2024 - Taylor & Francis
Up to now, most of the research on rate effects has investigated the behavior of soft soils,
much less is known for the stiff clays. In particular, the method of stepwise changing strain …