[HTML][HTML] 黏性土干/湿过程中土结构演化特征研究进展

巩学鹏, 唐朝生, 施斌, 王宏胜, 冷挺, 谈云志, 邓永锋 - 工程地质学报, 2019 - dsjyj.com.cn
干湿变化是自然界中土体必然经历的过程, 对土体工程性质有重要影响. 系统掌握干/湿过程中土
结构演化特征, 对深入认识土体宏观力学性质有重要意义. 基于国内外大量文献资料 …

[HTML][HTML] Investigation on microstructure evolution of clayey soils: A review focusing on wetting/drying process

CS Tang, Q Cheng, X Gong, B Shi, HI Inyang - Journal of Rock Mechanics …, 2023 - Elsevier
Variability in moisture content is a common condition in natural soils. It influences soil
properties significantly. A comprehensive understanding of the evolution of soil …

Effects of K+ solutions on swelling behavior of compacted GMZ bentonite

Y He, WM Ye, YG Chen, YJ Cui - Engineering Geology, 2019 - Elsevier
During the long-term operation of a deep geological repository, the buffer/backfill properties
of compacted bentonite could be affected by the chemistry of the infiltrated porewater. In this …

Genetic programming model for estimating soil suction in shallow soil layers in the vicinity of a tree

ZL Cheng, WH Zhou, A Garg - Engineering Geology, 2020 - Elsevier
Soil suction, an important parameter in the safety and risk assessment of geotechnical and
green infrastructures, is greatly affected by plants and weather in the shallow soil layers of …

[HTML][HTML] Hydraulic and volume change behaviors of compacted highly expansive soil under cyclic wetting and drying

MF Abbas, AA Shaker, MA Al-Shamrani - Journal of Rock Mechanics and …, 2023 - Elsevier
The wide engineered application of compacted expansive soils necessitates understanding
their behavior under field conditions. The results of this study demonstrate how seasonal …

Effects of hyperalkaline solutions on the swelling pressure of compacted Gaomiaozi (GMZ) bentonite from the viewpoint of Na+ cations and OH–anions

LN Liu, YG Chen, WM Ye, YJ Cui, DB Wu - Applied Clay Science, 2018 - Elsevier
Abstract In China, Gaomiaozi (GMZ) bentonite has been selected as a suitable buffer
material for high-level nuclear waste disposal. Groundwater in Beishan area, which has …

Influence of aggregate structure on the compressibility of an unsaturated compacted silty sand

CWW Ng, D Peprah-Manu - Engineering Geology, 2023 - Elsevier
It is well recognised that the compressibility of unsaturated soils is affected by soil structure.
However, the effects of soil aggregation and pore structure on the compressibility behaviour …

A generalised constitutive model for unsaturated compacted soils considering wetting/drying cycles and environmentally-stabilised line

J Kodikara, C Jayasundara, AN Zhou - Computers and Geotechnics, 2020 - Elsevier
Abstract A new Monash–Peradeniya–Kodikara (MPK) generalised model is presented,
embodying a volumetric yield surface (ie loaded compaction yield surface) derived from …

[HTML][HTML] Evolution of soil microstructure during drying and wetting

X GONG, C TANG, B SHI, H WANG, T LENG… - Journal of Engineering …, 2019 - en.dzkx.org
Variation of moisture is an inevitable process in natural soil, which influences engineering
properties significantly. Mastering the evolution characteristics of soil structure in …

Impacts of drying-wetting and loading-unloading cycles on small strain shear modulus of unsaturated soils

TP Ngoc, B Fatahi, H Khabbaz - International Journal of …, 2019 - ascelibrary.org
The small strain shear modulus (G max) is an important parameter in geodynamic problems.
To predict the G max of unsaturated soils that are normally subjected to complex drying and …