Hydro-mechanical behavior and microstructure evolution of red clay-bentonite backfills

K Zhu, K Zhang, Y He - Applied Clay Science, 2023 - Elsevier
Soil-bentonite (SB) cutoff walls have been extensively used as vertical engineering barriers
to control groundwater flow and subsurface contaminant migration. As the pollution …

Swelling behavior of divalent and monovalent Indian bentonites in isochoric and free swelling conditions

K Jadda, R Bag - Bulletin of Engineering Geology and the Environment, 2023 - Springer
The swelling pressure of the bentonite buffers plays an important role in the design of deep
geological nuclear waste repositories. The present article highlighted the swelling behavior …

Geomicrobial identification of two Indian bentonites and their impact on barrier performance for disposal of nuclear waste

R Bag, P Kumari, K Jadda… - Journal of Hazardous …, 2024 - ascelibrary.org
In the long-term operation of any deep geological repository (DGR), microbial species can
grow within and biological activity may take place. The presence of microbes can result in …

Organoclay Amended Bentonite for Enhanced Barrier Performance under Lead (II) Permeation

R Roy, AK Mishra - Environmental Processes, 2024 - Springer
The current study investigated the comparative hydraulic barrier performance of two liner
materials, compacted bentonite and organoclay-amended bentonite (BNC), in the presence …

Influence of prolong curing, freeze thaw cycles on strength and compaction condition on water retention behaviour of bamboo biochar amended soils

SK Yadav, R Bag - Scientific Reports, 2025 - nature.com
Biochar has emerged as a promising soil amendment material, offering the potential to
enhance mechanical and water retention properties. Geo-environmental structures …

Effects of dry density and porewater salinity on Eu (Ⅲ) diffusion in compacted GMZ bentonite: A perspective from triple pore structure

Y Chen, K Li, Y Liu, W Ye, Q Wang, D Wu - Journal of Hydrology, 2024 - Elsevier
Compacted bentonite is microscopically characterized by a triple pore structure composed of
inter-aggregate pores, inter-particle pores and interlayer pores. These three types of pores …

Lateral residual stress effect on the swelling pressure of compacted expansive soil and microscopic mechanism

ZJ Dai, ZH Liu, ZC Chi, W Wang, K Huang… - Bulletin of Engineering …, 2025 - Springer
In pipeline engineering in expansive soil areas, swelling pressure is frequently determined
by laboratory tests as an essential design parameter. During the processes of filling and …

Effect of Vertical Strain and Hydration Time on Mechanical Behavior and Microstructure of Expansive Soil

ZC Chi, ZJ Dai, K Huang, W Wang… - International Journal of …, 2025 - ascelibrary.org
In this study, the effects of vertical strain and hydration time on the mechanical behavior and
microstructure of expansive soils are examined, addressing the challenges they pose to …

Evaluating the Behavior of Marble Dust–Bentonite as an Alternative to Sand–Bentonite Mixes Permeated with Electrolyte Concentrations

AK Jha, AK Jain, MP Akhtar - Journal of Hazardous, Toxic, and …, 2023 - ascelibrary.org
In this study, the aim has been to investigate the efficacy of Indian marble dust–bentonite
(MD–B) subjected to electrolyte concentrations (NaCl, NaOH, and HCl) to be used as an …

An Experimental Investigation on the Hydraulic and Mechanical Properties of Red Mud Amended with Monovalent and Divalent Bentonites

PR Pocha, R Bag - International Journal of Geosynthetics and Ground …, 2024 - Springer
The most suitable method for disposing of municipal solid waste (MSW) is provided by
engineered landfills due to the utilisation of extensive liner and cover systems made of …