Durability of enzyme stabilized expansive soil in road pavements subjected to moisture degradation

J Pooni, F Giustozzi, D Robert, S Setunge… - Transportation …, 2019 - Elsevier
Expansive soils are problematic and susceptible to ground movements, causing significant
damage to overlying structures and reduction of bearing capacity. Geotechnical engineering …

Hydraulic conductivity, microstructure, and compositional changes of sand–bentonite backfill in cutoff walls exposed to organic acids

XL Fu, ZY Jiang, KR Reddy, K Ruan… - Journal of Geotechnical …, 2023 - ascelibrary.org
Leachate, consisting of organic acids such as acetic acid (AA) and oxalic acid (OA),
commonly is released into groundwater from municipal solid waste dumps and uncontrolled …

Evolution of the pore structure and permeability of thermally desorbed diesel-contaminated soils

Y Chun, Z Liu, C Liu, D Zhou, Z Huang, J Su, T Liang - Acta Geotechnica, 2023 - Springer
To help meet the need for the reuse of thermally desorbed soil from contaminated sites, this
paper presents a laboratory simulation of the thermal desorption treatment of diesel …

An evaluation of the effects of microstructural characteristics and frost heave on the remediation of saline‐alkali soils in the Yellow River Delta, China

K Li, Q Li, Y Geng, C Liu - Land Degradation & Development, 2021 - Wiley Online Library
Abstract In the Yellow River Delta of China, soil salinization is of serious concern from both
agricultural and environmental perspectives. In this study we investigated the microstructural …

Saturated hydraulic conductivity of compacted steel slag-bentonite mixtures——A potential hydraulic barrier material of landfill cover

LT Zhan, JQ Ni, S Feng, LG Kong, T Feng - Waste Management, 2022 - Elsevier
The feasibility of using steel slag and bentonite mixtures to construct the hydraulic barrier of
a landfill cover was explored in the present study. Fine-grained steel slag (SS; particle …

Phosphogypsum waste as additives to lime stabilization of bentonite

S Oumnih, N Bekkouch, EK Gharibi, N Fagel… - Sustainable …, 2019 - Springer
Waste recycling with increasing the lifecycle of resource is a novel approach for enhancing
circular economy. Within this context, this study aims to give a second life cycle to …

Solidification of subgrade materials using magnesium alkalinization: A sustainable additive for construction

N Muhammad, S Siddiqua, N Latifi - Journal of Materials in Civil …, 2018 - ascelibrary.org
The stabilization of problematic soils with chemical additives has become a popular practice
globally. However, the mechanical and microstructural characterization of subgrade …

A review of advancements in the theory and characterization of soil macropore structure

Y Cao, K Zhang, S Liu, Y Wang - PeerJ, 2024 - peerj.com
Soil has an intricate pore structure, with the macropore structure serving as a pivotal
component of gas exchange, liquid flow, and solute transport within the soil matrix …

Effect of freezing temperature and water content on pore structure characteristics of coastal saline-alkali soil under frost heave

K Li, Q Li, C Liu - Journal of Soils and Sediments, 2022 - Springer
Purpose Deterioration of soil physical properties, especially poor soil structure, is the
foremost cause for the low productivity of saline-alkali soils. The application of frost heaving …

Investigation into the mercury intrusion porosimetry (MIP) and micro-computed tomography (μCT) methods for determining the pore size distribution of MX80 bentonite …

JW Yang, YJ Cui, N Mokni, E Ormea - Acta Geotechnica, 2024 - Springer
The pore size distribution (PSD) plays an important role in the hydro-mechanical behaviour
of porous materials. In this study, the PSD of MX80 bentonite pellets under various imposed …