Cracking behavior of sisal fiber-reinforced clayey soil under wetting-drying cycles

F Bu, J Liu, H Mei, Z Song, Z Wang, C Dai… - Soil and Tillage …, 2023 - Elsevier
Climate variables such as rainfall and high temperature can influence clayey soil moisture
and the development of cracks, which can further give rise to environmental and geological …

A coupled hydro-mechanical peridynamic model for unsaturated seepage and crack propagation in unsaturated expansive soils due to moisture change

Y Zhang, E Madenci, X Gu, Q Zhang - Acta Geotechnica, 2023 - Springer
This paper presents a coupled hydro-mechanical peridynamic (PD) model to simulate
unsaturated seepage and crack propagation due to moisture change in unsaturated …

Experimental and numerical investigation of the load-bearing mechanisms of piles socketed in soft rocks

AK Murali, KM Tran, A Haque, HH Bui - Rock Mechanics and Rock …, 2022 - Springer
Rock-socket pile design predominantly depends on the shaft resistance to support the load
at the serviceability state. However, due to limited understanding of the pile–rock …

Effects of layer thickness and temperature on desiccation cracking characteristics of coral clay

H Fang, X Ding, C Jiang, Y Peng, C Wang - Bulletin of Engineering …, 2022 - Springer
Coral clay is one of the products of sorting sediments from the reclamation of coral islands.
To reveal the crack characteristics of coral clay (C) with different layer thickness and …

A two-surface contact model for DEM and its application to model fatigue crack growth in cemented materials

VT Le, KM Tran, J Kodikara, D Bodin, J Grenfell… - International Journal of …, 2023 - Elsevier
This paper proposes a modelling approach that combines the discrete element method
(DEM) and a novel bonded contact model to characterise the fatigue response of cemented …

Finite discrete element modeling of desiccation fracturing in partially saturated porous medium

N Haghighat, AS Sattari, F Wuttke - Computers and Geotechnics, 2023 - Elsevier
In this study, a numerical framework is presented for the analysis of desiccation fracturing in
variably saturated porous media. The solid phase deformation and fracturing are obtained …

Satellite imaging techniques for ground movement monitoring of a deep pipeline trench backfilled with recycled materials

B Teodosio, A Al-Taie, E Yaghoubi, PLP Wasantha - Remote Sensing, 2022 - mdpi.com
The damage to pipeline infrastructures caused by reactive soils has been a critical
challenge for asset owners. Sustainable backfilling materials have recently gained interest …

Discrete element simulation of the road slope considering rainfall infiltration

X Gu, W Nie, Q Li, J Geng, T Zhou, C Yuan - Water, 2022 - mdpi.com
Rainfall infiltration is the primary factor that induces landslides. In this paper, discrete
element software (PFC3D) was used to establish a novel rainfall infiltration model, which …

DEM modeling of soil bottom-initiated radial desiccation cracking phenomenon

WJ Liu, CS Tang, ZY Lin, Q Cheng, Y Lu… - Environmental Earth …, 2024 - Springer
Bottom-initiated radial cracking is a special phenomenon for soil as it is subjected to
desiccation. This study aims to simulate the initiation and propagation of radial cracks in soil …

Effect of dry-wet cycles on the strength and deformation of the red-bed rockfill material in western Yunnan

J Du, X Shen, C Li, W Zhu, G Feng - Frontiers in Earth Science, 2023 - frontiersin.org
Introduction: The shear strength deterioration of red-bed rockfill under the dry-wet cycle is
the key factor affecting the slope stability of accumulation body. Studying the strength …