[PDF][PDF] Protecting the environment from contamination with barrier systems: advances and challenges

RK Rowe, S Jefferis - … of the 20th International Conference on Soil …, 2022 - researchgate.net
The state-of-the-art for barriers systems control of pollution migration and hydraulic
structures including liner systems for landfills, mine waste, and dams/lagoons are discussed …

Feasibility of construction demolition waste for unexplored geotechnical and geo-environmental applications-a review

S Bordoloi, CWW Ng - Construction and Building Materials, 2022 - Elsevier
The use of recycled construction demolition (C&D) waste in geo-environmental infrastructure
as a carbon neutralization strategy has gained traction recently. This review aims to provide …

[HTML][HTML] Modelling the water diversion of a sustainable cover system under humid climates

H Guo, CWW Ng, Q Zhang, C Qu, L Hu - Journal of Rock Mechanics and …, 2024 - Elsevier
Extreme rainfall significantly threatens the safety of the landfill cover system, especially
under humid climates. This study aims to provide design recommendations for a sustainable …

Hydro-mechanical coupling in unsaturated soils covering a non-deformable structure

LZ Wu, J Huang, W Fan, X Li - Computers and Geotechnics, 2020 - Elsevier
Rainfall infiltration can lead to landslides and other geohazards. This paper develops an
analytical solution incorporating 1D coupled deformation and rain water infiltration in an …

Life cycle analysis of common landfill final cover systems focusing on carbon neutrality

CWW Ng, H Chen, H Guo, R Chen, Q Xue - Science of The Total …, 2024 - Elsevier
Carbon emissions from landfill construction and management have become a global
concern. Life cycle analysis (LCA) has been widely used to assess the environmental …

[HTML][HTML] Analysis of a landfill cover without geomembrane using varied particle sizes of recycled concrete

CWW Ng, CL Ng, J Ni, H Guo, Q Zhang, Q Xue… - Journal of Rock …, 2023 - Elsevier
Previous studies have demonstrated the effectiveness of a novel three-layer landfill cover
system constructed with recycled concrete aggregates (RCAs) without geomembrane in …

The design criterion for capillary barrier cover in multi-climate regions

X Li, X Li, F Wang, Y Liu - Waste Management, 2022 - Elsevier
The service performance of capillary barrier cover (CBC) under continuous rainfall is
unclear, leading to a lack of the design criterion for CBC in humid regions. This study …

Experimental study of barrier effect on moisture movement and mechanical behaviors of loess soil

C Yan, Q Wan, Y Xu, Y Xie, P Yin - Engineering Geology, 2018 - Elsevier
The moisture movement is of great significance to the long-term performance of loess
subgrade since it leads to prominent changes in mechanical behaviors of soil. The capillary …

An exploration on the degradation of hydrophobized sands as a subgrade impervious barrier during one-year outdoor weathering

H Lin, G Huang, SDN Lourenço, CTS Beckett, X Xing… - Acta Geotechnica, 2024 - Springer
Water drives the decay of road subgrades such as frost heave in cold areas and collapse in
saline soil areas, which influences the safety and comfort of vehicle transportation. This …

Experimental investigation on water release and gas emission of evapotranspirative capillary barrier landfill covers

R Chen, J Huang, AK Leung, Z Chen… - Soil Science Society of …, 2022 - Wiley Online Library
Evapotranspirative (ET) landfill covers release soil moisture stored therein by grass root–
water uptake during the drying process. The reduction of soil water content during this …