Recent advances in nature-inspired solutions for ground engineering (NiSE)

A Assadi-Langroudi, BC O'Kelly, D Barreto… - International Journal of …, 2022 - Springer
The ground is a natural grand system; it is composed of myriad constituents that aggregate
to form several geologic and biogenic systems. These systems operate independently and …

A review of the identification methods and types of collapsible soils

AW Opukumo, CT Davie, S Glendinning… - Journal of Engineering …, 2022 - Springer
Collapsible soils have caused infrastructural damages resulting in several economic losses
and loss of lives in certain cases. The prerequisite for collapse occurring is an open …

Characterization of the mechanisms underlying loess collapsibility for land-creation project in Shaanxi Province, China—a study from a micro perspective

XA Li, L Li, Y Song, B Hong, L Wang, J Sun - Engineering Geology, 2019 - Elsevier
Using the major land-creation project 'to bulldoze mountains to build cities' implemented in
the city of Yan'an as an example, the collapse potential, microscopic observations …

Wetting-induced collapse of loess: Tracing microstructural evolution

Y Wang, Y Li - Engineering Geology, 2024 - Elsevier
Loess is a silt-dominated, clastic yellow-to-yellowish brown aeolian sediment with high
porosity and low density. The metastable microstructure of loess makes it highly susceptible …

Liquefaction resistance of fibre-reinforced silty sands under cyclic loading

S Ghadr, A Samadzadeh, H Bahadori… - Geotextiles and …, 2020 - Elsevier
Whether the so-called double porosity in soils with a loose and natural packing state is a
concept with real-world implications is a fundamental yet controversial question in the study …

Loess as a collapsible soil: Some basic particle packing aspects

A Assadi-Langroudi, S Ng'ambi, I Smalley - Quaternary International, 2018 - Elsevier
Loess is the most important collapsible soil; possibly the only engineering soil in which real
collapse occurs. A real collapse involves a diminution in volume–it would be an open …

Replacing C3S cement with PP fibre and nanobiosilica in stabilisation of organic clays

S Ghadr, A Assadi-Langroudi… - Geomechanics and …, 2023 - koreascience.kr
Organic clays are ideal habitat for flora and fauna. From a geotechnical perspective, organic
clays are soft, weak, variable, heterogeneous and flocculated. Portland cement is a …

Stabilization of sand with colloidal nano-silica hydrosols

S Ghadr, A Assadi-Langroudi, C Hung, BC O'Kelly… - Applied Sciences, 2020 - mdpi.com
Colloidal nano-silica (NS) hydrosols are electrochemically stabilized, polymerized
amorphous silica in low viscosity solutions, and in the form of hydrated gels, silica globules …

Evaluation of the mechanical behaviour of cement-stabilised collapsible soils treated with natural fibres

F Sabbaqzade, M Keramati… - Geomechanics and …, 2022 - Taylor & Francis
Studying the effect of different percentages of mixing rice straw fibres (RSF) on the
compressive strength (CS) of collapsible soils stabilised with different amounts of cement …

New insights into the dynamic changes of loess collapsibility under climate-induced wetting–drying cycles: A case study of the loess Plateau of China

K Yuan, H Wang, W Ni, S Ren, Y Guo - CATENA, 2025 - Elsevier
Collapsibility constitutes a significant factor contributing to frequent geological hazards on
the Loess Plateau, necessitating a comprehensive understanding of it for geological disaster …