Modeling resilient modulus of subgrade soils using LSSVM optimized with swarm intelligence algorithms [PDF]
Scientific Reports, 2022 Resilient modulus (Mr) of subgrade soils is one of the crucial inputs in pavement structural design methods. However, the spatial variability of soil properties and the nature of test protocols, the laboratory determination of Mr has become inexpedient ...
Abdelhalim Azam +6 more
doaj +2 more sources
Improving the characteristics of dispersive subgrade soils using lime [PDF]
Heliyon, 2020 Satyendra Mittal
exaly +2 more sources
Predicting Resilient Modulus of Clayey Subgrade Soils by Means of Cone Penetration Test Results and Back-Propagation Artificial Neural Network [PDF]
Journal of Rehabilitation in Civil Engineering, 2022 Resilient modulus (Mr) of subgrade soils is considered as one of the most important factors for designing flexible pavements using empirical methods as well as mechanistic-empirical methods.
Ali Reza Ghanizadeh +3 more
doaj +1 more source
Study on anti-frost heave effect of new thermal insulation subgrade of highway in seasonally frozen soil regions. [PDF]
PLoS ONEFrost heave is one of the important factors affecting the long-term stability and safe operation of subgrade in seasonally frozen soil regions. To investigate the anti-frost heave effect of foam concrete insulation and composite insulation structure ...
Xiaoqiang Mi +3 more
doaj +2 more sources
Use of Ground-Penetrating Radar to Detect Cement Content in Cement-Stabilized Subgrade
Engineering Proceedings, 2023 Cement stabilization has been successfully used to improve poor-quality subgrade soils by increasing the soil support to remedy these soils useful for pavement construction.
Zack Hall, S. Sonny Kim
doaj +1 more source
Development of Predicting Model for Clay Subgrade Soil Resilient Modulus based on the Results of Cone Penetration Test using Evolutionary Polynomial Regression Method [PDF]
پژوهشهای زیرساختهای عمرانی, 2021 Accurate determination of resilience modulus (Mr) of pavement subgrade soil is one of the important factors for successful design of pavement structure.
Ali Reza Ghanizadeh, Ali Delaram
doaj +1 more source
Improving the stability of high embankment slopes on weak foundations [PDF]
E3S Web of Conferences, 2021 The article considers the issues of assessing the stability of non-standard soil-geological systems in difficult conditions. An analytical review of modern methods and tools for assessing the stability of embankment slopes is carried out. The features of
Kamenchukov Aleksey +2 more
doaj +1 more source
Estimating the resilient modulus of subgrade materials using visual inspection
Transportes, 2022 The definition of the Resilient Modulus (MR) of subgrade soils is essential for the reliable implementation of mechanistic-empirical pavement design. The MR of the soil is measured through repeated triaxial load tests which require expensive equipment ...
Wana Maria de Souza +2 more
doaj +1 more source
Cleaner Engineering and Technology, 2021 Expansive soils are problematic soils which pose a risk to the safety of civil engineering structures. These soils can be treated by compaction or by adding additives to the soil. Where the strength and properties of expansive soil cannot be improved via
Samuel Y. Amakye, Samuel J. Abbey
doaj +1 more source
Analysis of the subgrade design concept in areas of permafrost soil distribution in Western Siberia
Известия высших учебных заведений: Нефть и газ, 2020 The subgrade design concept on permafrost soils was developed in the last century, and currently it are still used in the highway engineering by design organizations.
A. N. Shuvaev +2 more
doaj +1 more source