[HTML][HTML] Evidence for the weather-driven deterioration of ageing transportation earthworks in the UK

KM Briggs, PR Helm, JA Smethurst, A Smith… - Transportation …, 2023 - Elsevier
Seasonal, weather-driven pore pressure cycles alter and degrade the hydro-mechanical
engineering properties of earthworks as they age. The accumulating effects of deterioration …

[HTML][HTML] Emulating long-term weather-driven transportation earthworks deterioration models to support asset management

PR Helm, A Svalova, AM Morsy, M Rouainia… - Transportation …, 2024 - Elsevier
The deterioration of transport infrastructure earthworks is a global problem, with negative
impacts for infrastructure resilience, becoming of increasing significance as existing …

[HTML][HTML] Forecasting the long-term deterioration of a cut slope in high-plasticity clay using a numerical model

H Postill, PR Helm, N Dixon, S Glendinning… - Engineering …, 2021 - Elsevier
This paper details development of a numerical modelling approach that has been employed
to forecast the long-term performance of a cut slope formed in high plasticity clay. It links …

Development of a multiphase numerical modeling approach for hydromechanical behavior of clay embankments subject to weather-driven deterioration

AM Morsy, PR Helm, A El-Hamalawi… - … of Geotechnical and …, 2023 - ascelibrary.org
Clay embankments used for road, rail, and flood defense infrastructure experience a suite of
weather-driven deterioration processes that lead to a progressive loss of hydromechanical …

Deterioration models for geotechnical slopes: a systematic review on the long-term behaviour of earthwork assets

RJ Marin, M Long - Structure and Infrastructure Engineering, 2024 - Taylor & Francis
Deteriorating infrastructure slopes have significant implications for infrastructure
management, as their performance and long-term behaviour can impact travel, costs, safety …

[HTML][HTML] A simple method to determine soil–water retention curves of compacted active clays

AS Dias, PN Hughes, DG Toll, S Glendinning - Transportation Geotechnics, 2023 - Elsevier
Abstract Determining the Soil Water Retention Curve (SWRC) of an active clay constitutes a
challenge due to the significant, and sometimes irreversible, volume changes that occur …

An extended kinematic hardening constitutive model to include unsaturated behaviour for the prediction of soil deterioration

L Monforte, M Rouainia, PR Helm, A Najdi… - …, 2024 - icevirtuallibrary.com
Linear geotechnical infrastructure undergoes seasonal volumetric changes due to climatic
and hydrological cycles, leading to progressive failure of the soil mass and performance …

From climate conditions to the numerical slope stability analysis of surface coal mines

AI Theocharis, IE Zevgolis, AV Deliveris, R Karametou… - Applied Sciences, 2022 - mdpi.com
Featured Application This work has application in coal and lignite mining excavations and
areas, especially during decarbonization and towards a post-coal and post-lignite era. Areas …

2D and 3D numerical modelling for preliminary assessment of long-term deterioration in Irish glacial till geotechnical slopes

RJ Marin, M Long - Georisk: Assessment and Management of Risk …, 2024 - Taylor & Francis
Long-term geotechnical slope deterioration, influenced by weathering and meteorological
factors, presents stability challenges to infrastructure. Wetting and drying cycles lead to pore …

[HTML][HTML] Economics of geotechnical asset deterioration, maintenance and renewal

J Armstrong, P Helm, J Preston, F Loveridge - Transportation Geotechnics, 2024 - Elsevier
Transport and other infrastructure systems are supported on, adjacent to and retained by
extensive systems of earthworks of varying (and increasing) age, and of variable original …