Ground improvement using chemical methods: A review

H Verma, A Ray, R Rai, T Gupta, N Mehta - Heliyon, 2021 - cell.com
Ground improvement will be critically important in the present and future geotechnical
practice for designing the structures in weak soil. This paper presents a review of the recent …

Polyurethane grouting materials with different compositions for the treatment of mud pumping in ballastless track subgrade beds: properties and application effect

Z Huang, Q Su, J Huang, M Dong, D Li, T Liu - Railway Engineering …, 2022 - Springer
Mud pumping in subgrade beds under ballastless tracks will deteriorate the dynamic
performance of infrastructure under railway lines, reduce the smoothness of the railway …

Triaxial mechanical properties and mechanism of waterborne polyurethane-reinforced road demolition waste as road bases

B Lv, Y Zhao, N Li, Y Yu, Y Wu, M Gu - Polymers, 2022 - mdpi.com
The recycling and reuse of construction waste have not only effectively protected natural
resources but also promoted the sustainable development of the environment. Therefore, in …

Experimental study on mechanical behavior of Sand improved by polyurethane foam

M Ghasemi, M Bayat, M Ghasemi - Experimental Techniques, 2023 - Springer
So far, many studies have been completed on the traditional soil stabilisation using cement
or lime, however, very limited literatures pay attention to the mechanical behavior of …

Numerical simulation with hardening soil model parameters of marine clay obtained from conventional tests

S Saleh, NZ Mohd Yunus, K Ahmad, KN Mat Said - SN Applied Sciences, 2021 - Springer
Over the last decades, numerical modelling has gained practical importance in geotechnical
engineering as a valuable tool for predicting geotechnical problems. An accurate prediction …

Statistical analysis of grouted tertiary sands with acrylate and polyurethane

S Collico, G Spagnoli, G Tintelnot - International Journal of Geosynthetics …, 2023 - Springer
Chemical grouting is a widely applied technique which consists of solution-based binders
injected to improve hydro-mechanical parameter of soils. Several studies are available in …

A Sustainable Reinforcement Method for Recycled Road Subgrade Demolition Waste as Road Bases Using Waterborne Polyurethane and Fiber

W Wang, B Lv, Y Wu, S Pu, P Jiang… - International Journal of …, 2024 - ascelibrary.org
The discard of recycled road demolition waste (RDW) leads to natural resource waste and
environmental problems. The RDW is reused as road base, which is a sustainable …

Performance of Marine Clay Treated with Polyurethane Piles

S Saleh, NZ Mohd Yunus, K Ahmad… - Geotechnical and …, 2023 - Springer
The performance of marine clay (MC) treated with embedded polyurethane (PU) piles under
vertical load is assessed through three-dimensional finite element (FE) simulations. The …

A novel strength model for cement marine clay based on the mechanical-chemical coupling behavior

L Xu, Z Yan, J Yan, Q Xu, J Zhu, R Xu - Journal of Marine Science and …, 2021 - mdpi.com
Crucial mechanical-chemical (MC) interactions occur during the cement hydration process
in cement marine clay; however, the role of such an important element of the resulting …

Stabilization of Expansive Soil using Cementitious Materials with Non-Woven Geotextile

D Singh, V Kumar, RP Tiwari - Transportation Infrastructure Geotechnology, 2024 - Springer
This research employed cementitious materials to alter the engineering characteristics of
expansive soil. Tests were conducted on both treated and untreated soil samples, using …