Experimental and numerical investigation on failure mechanism of expansive soil subgrade slope

H Zhang, J Yang, L Wang, Y Xu, S Lan, J Luo… - Scientific Reports, 2023 - nature.com
Shallow landslides of expensive soil slopes occur from time to time, and most engineering
geological problems are directly or indirectly caused by soil structure cracks. The existence …

Research on the damaging mechanisms of expansive soil in subgrade

X Jian, XD Zha, H Zhang, J Yang - Mechanics of Advanced …, 2024 - Taylor & Francis
Fractures are considered the most characteristic property of expansive soils distinguishing it
from other soils. The cause of many problems in engineering geology is directly or indirectly …

Failure Mechanisms and Protection Measures for Expansive Soil Slopes: A Review

P Luo, M Ma - Sustainability, 2024 - mdpi.com
Due to the significant hydrophilicity and cracking properties of expansive soils, expansive
soil slopes are prone to destabilization and landslides after rainfall, seriously threatening the …

[HTML][HTML] Stability of Expansive Soil Slopes under Wetting–Drying Cycles Based on the Discrete Element Method

H Wang, Y Wang, F Jin - Water, 2024 - mdpi.com
The swelling-shrinkage behavior of expansive soils under climate changes will cause the
crack development, which can be destructive of expansive soil slopes. This study …

Model test on the dynamic characteristics of crack formation in expansive soil slopes under alternate drying and wetting

H Zhang, J Yang, L Wang, Y Xu - Acta Geotechnica, 2023 - Springer
To explore the dynamic characteristics of crack formation in expansive soils slope, this paper
conducted an indoor model test of the expansive soils slope with seven times of alternate …

Analysis of fissured expansive soil slope stability and its reinforcement with anti-slippery piles

H Sun, B Hu, GQ Zhang - Applied Mechanics and Materials, 2013 - Trans Tech Publ
Fissure is one of the most important characteristics in expansive soil. It's an important factor
affecting slope stability in the expansive soil area. With the study of expansive soils typical …

Stability analysis of embankment slope considering water absorption and softening of subgrade expansive soil

S Zhao, J Zheng, J Yang - Water, 2022 - mdpi.com
With the rapid development of road engineering today, a large number of high-grade
highways need to pass through expansive soil distribution areas. At present, the research on …

Model test study on the deformation and stability of rainfall-induced expansive soil slope with weak interlayer

Z Dai, K Huang, Z Chi, S Chen - Bulletin of Engineering Geology and the …, 2024 - Springer
Rainfall infiltration softens the filling material of deep cracks in expansive soil, significantly
reducing its mechanical strength and causing slope instability and failure. Investigating this …

Physical model tests of expansive soil slope

ZL Cheng, J Ding, X Rao, Y Cheng… - Geo-Congress 2013 …, 2013 - ascelibrary.org
A series of large-scale static model tests of compacted expansive soil slope were conducted
with real-time monitoring of water content, swelling deformation, and soil pressure. The …

Stability analysis of expansive soil slope considering seepage softening and moistening swelling deformation

Z Siyi, SHI Zhenming, BAO Yanni, Z Hairong… - Journal of Engineering …, 2021 - gcdz.org
Expansive soil is a kind of clay soil that expands rapidly after being immersed in water and
shrinks significantly after losing water. The expansive soil slopes exposed to the atmosphere …