Results 1 to 10 of about 125,107 (259)

Sequential backward feature selection for optimizing permanent strain model of unbound aggregates

open access: yesCase Studies in Construction Materials, 2023
This study proposes a novel framework for identifying the optimal feature set required to predict the permanent strain of unbound aggregates. An experimental database consisting of 16 input features is preprocessed and the performance of 10 machine ...
Samuel Olamide Aregbesola   +3 more
doaj   +3 more sources

Permanent Strain Development Dynamics for Asphalt Pavement Materials

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2011
This article gives the summary of the author’s PhD thesis supervised by Prof Dr Sc Ing Juris Rihards Naudžuns and defended on 10 November 2010 at the Riga Technical University. Introduction provides characteristics of the object of the research – asphalt
Viktors Haritonovs
doaj   +3 more sources

Modeling and analysis of susceptibility to permanent deformation in asphalt mixtures

open access: yesRevista Ingeniería de Construcción, 2011
Permanent deformation of asphaltic mixtures in the Metropolitan Area of Valle de Aburra – Antioquia, which are built under IVIAS’ specifications (Instituto Nacional de Vías) and Valle de Aburrá, were studied by employing a constitutive model proposed ...
Julián Vidal V, Alexander Ossa
doaj   +10 more sources

An Experimental Study with Model Calibration for the Permanent Strain of Granite Residual Soil Subgrade under Drying-Wetting Cycles

open access: yesGeofluids, 2023
The permanent strain is one of the most important dynamic properties of the granite residual soil. To systematically study the dynamic deformation characteristics of granite residual soil (GRS) under the drying-wetting (D-W) cycles, a series of dynamic ...
Xuefei Yang   +3 more
doaj   +1 more source

Cyclic and Permanent Shear Strains of a Soft Cohesive Soil Subjected to Combined Static and Cyclic Loading

open access: yesApplied Sciences, 2020
This paper refers to cyclic shear strains (γc) and permanent shear strains (γp) of a soft cohesive soil, when both monotonic shear stresses (τo) and cyclic shear stresses (τc) are applied.
Hernán Patiño   +2 more
doaj   +1 more source

Influence of Different Factors on Permanent Deformation of Hot Asphalt Concrete Mixtures

open access: yesCivil and Environmental Engineering, 2023
The performance of flexible pavements is significantly impacted by the permanent deformation (rutting) of asphalt pavements. The research aims was to evaluate the permanent deformation of asphalt mixtures under different conditions.
Albayati Amjad H., Al-Mosawe Hasan
doaj   +1 more source

Resilient moduli characterization of cement-treated silt [PDF]

open access: yesE3S Web of Conferences
The performance of a flexible pavement depends on the resilient modulus (MR) of subgrade soil. Thus, MR is a key design parameter for mechanistic-empirical pavement design of flexible pavements.
Kumar Prince   +3 more
doaj   +1 more source

Strain Accumulation in Soft Marine Clay due to One-Way Cyclic Load with Variable Confining Pressure

open access: yesAdvances in Civil Engineering, 2021
The effect of variable confining pressure on the strain accumulation in soft marine clay was investigated to gain a better understanding of the deformation characteristic in the subgrade of pavements due to traffic loading. A series of variable confining
Lei Sun
doaj   +1 more source

Impact of Cyclic Loading on Shakedown in Cohesive Soils—Simple Hysteresis Loop Model

open access: yesApplied Sciences, 2020
The objective of this study is to characterize the permanent deformations and to present a mathematical model that enables the prediction of permanent strain during cyclic loading. First, laboratory cyclic triaxial tests are conducted on sandy silty clay
Andrzej Głuchowski, Wojciech Sas
doaj   +1 more source

A Systematic Evaluation of the Empirical Relationships Between the Resilient Modulus and Permanent Deformation of Pavement Materials

open access: yesBuildings
The resilient modulus (Mr) and permanent deformation of subgrade soils are key indicators for assessing pavement performance under repeated traffic loads.
Zeping Yang   +5 more
doaj   +1 more source

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