Microstructure investigation in unsaturated soils: a review with special attention to contribution of mercury intrusion porosimetry and environmental scanning electron …

E Romero, PH Simms - Geotechnical and Geological engineering, 2008 - Springer
With the advent of modern microstructural testing techniques and microstructure based
constitutive models the microstructural characterisation of soils is gaining prominence. This …

Compacted soil behaviour: initial state, structure and constitutive modelling

EE Alonso, NM Pinyol, A Gens - Géotechnique, 2013 - icevirtuallibrary.com
The paper explores the behaviour of compacted soils throughout the (dry density–water
content) compaction plane by means of a conceptual framework that incorporates …

A microstructural insight into compacted clayey soils and their hydraulic properties

E Romero - Engineering Geology, 2013 - Elsevier
A review of the literature is initially presented to bring into light the important microstructural
effects on the hydraulic properties of different compacted clayey soils. Experimental data …

Evolution of microstructure in compacted London Clay during wetting and loading

R Monroy, L Zdravkovic, A Ridley - Géotechnique, 2010 - icevirtuallibrary.com
The influence of fabric on mechanical behaviour is explicitly considered in some of the
current constitutive models for unsaturated soils. These are based on assumptions …

Microstructural changes of an undisturbed, reconstituted and compacted high plasticity clay subjected to wetting and drying

GJ Burton, JA Pineda, D Sheng, D Airey - Engineering Geology, 2015 - Elsevier
The behaviour of soil, and in particular compacted clay fill, can have significant implications
on the safe and reliable operation of man-made infrastructure. The mechanical behaviour of …

Influence of the initial water content and dry density on the soil–water retention curve and the shrinkage behavior of a compacted clay

E Birle, D Heyer, N Vogt - Acta Geotechnica, 2008 - Springer
The paper presents the results of an experimental study on the effects of the initial water
content and dry density on the soil–water retention curve and the shrinkage behavior of a …

Double structure hydromechanical coupling formalism and a model for unsaturated expansive clays

D Mašín - Engineering Geology, 2013 - Elsevier
A formalism for double structure hydromechanical coupled modelling of aggregated
unsaturated soils has been developed. Independent coupled hydromechanical models are …

Measuring dynamic changes of soil porosity during compaction

Y Fu, Z Tian, A Amoozegar, J Heitman - Soil and Tillage Research, 2019 - Elsevier
Soil porosity and pore-size distribution changes in response to compaction are important for
heat, water, and air flow in soils. In this study, we used the thermo-time domain reflectometry …

Microporosity structure of coarse granular soils

LM Zhang, X Li - Journal of Geotechnical and Geoenvironmental …, 2010 - ascelibrary.org
To date the microporosity structures of coarse soils with various coarse/fines contents are
still not fully understood. In this study, the pore-size distributions (PSDs) of five types of soil …

Accounting for evolving pore size distribution in water retention models for compacted clays

G Della Vecchia, AC Dieudonné… - … for Numerical and …, 2015 - Wiley Online Library
Water retention in compacted clays is dominated by multi‐modal pore size distribution which
evolves during hydro‐mechanical paths depending on water content and stress history. A …