[PDF][PDF] 化学溶液作用下基于压实膨润土孔隙结构演化的土水特征模型研究

贺勇, 卢普怀, 滕继东, 叶为民 - 工程地质学报, 2022 - dsjyj.com.cn
摘要在高放废弃物深地质处置库复杂的地下水环境影响下, 缓冲/回填材料微观孔隙结构的改变
通常会大大影响其水力性质. 为探究这种影响, 众多学者从不同理论出发, 建立了相应的土水特征 …

Mechanical performance and micro-structure of bentonite-fly ash and bentonite-sand mixes for landfill liner application

CB Gupt, S Bordoloi, RK Sahoo, S Sekharan - Journal of Cleaner …, 2021 - Elsevier
Abstract Low permeability (10− 9 m/s) and adequate unconfined compressive strength
(UCS= 200 kPa) forms the basis of using compacted bentonite (B) clay in landfill liner …

Analysis of pore structure based SWRC predicting models in characterizing chemical effects on SWRC of compacted bentonite

HE Yong, LU Puhuai, T Jidong, YE Weimin - Journal of Engineering …, 2022 - gcdz.org
During the long-term operation of deep geological repository of high-level radiational waste,
the chemical environment causes changes to the pore structure of the buffer/backfill …

Flow and contaminant transport dynamics in clay-amended barriers through flushing experiments and multi-porosity-based modeling

E Chaudhary, D Swami, N Joshi, KR Reddy - Environmental Pollution, 2024 - Elsevier
Clay-amended barriers are widely used to prevent hazardous leachate percolation from
landfill to subsurface. The performance of these barriers is mostly evaluated through …

Geotechnical behavior of fly ash-coal ash and bentonite clay composite as a landfill barrier material with special emphasis on desiccation cracks

R Gahlot, A Verma, M Kumar - Environmental Research, 2022 - Elsevier
Compacted clay barriers have been used to retard leakage of contaminated fluids from
landfillsites. These liners may shrink, crack, desiccate and lose their integrity if the liner …

The permeability and shear strength of compacted claystone–bentonite mixtures

YF Arifin, M Arsyad, AA Pangestu… - GEOMATE …, 2021 - geomatejournal.com
A compacted claystone–bentonite mixture is proposed for use as a clay barrier. This
research, in turn, focuses on the effects of bentonite mix on the permeability and shear …

Experimental simulation of boundary condition effects on bentonite swelling in HLW repositories

CS Tang, SJ Li, DW Wang, ZG Chen, B Shi… - Environmental Earth …, 2019 - Springer
On the basis of textural and hydro-mechanical characteristics, bentonite has been proven to
be an effective buffer/backfill material for long-term containment of high-level radioactive …

[PDF][PDF] Perspectives, demands and challenges of future research in Soil Mechanics and Soil Dynamics

T Wichtmann, M Tafili, P Staubach… - … in der Geotechnik-25 …, 2023 - researchgate.net
The paper ventures an outlook on possible developments in research in the fields of Soil
Mechanics and Soil Dynamics within the next five to ten years, based on the current state-of …

Hydraulic conductivity of bentonite amended flyash liners for MSW landfills

K Raviteja, JK Janga, KR Reddy - … Engineering Challenges to …, 2024 - taylorfrancis.com
This study investigates the effectiveness of bentonite-amended flyash (BAF) liners as
barriers against infiltration in municipal solid waste (MSW) landfills. Laboratory experiments …

[引用][C] Korespondensi: THE PERMEABILITY AND COMPRESSIVE STRENGTH OF COMPACTED CLAYSTONE-BENTONITE MIXTURES (Geomate)

YF Arifin - Geomate