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Experimental Investigation on Dynamic Resilient Modulus of Lime Stabilized Clay Soil

2018
To investigate the dynamic resilient modulus of lime soil, and find out the law of resilient modulus decay under freeze-thaw cycle, adapting to the new design code and maintenance system of highway subgrade in China, a series of dynamic tests were carried out according to the standard laboratory test methods (JTG D30-2015).
Feng Zhang   +4 more
openaire   +1 more source

Study on the dynamic compressive resilient modulus and frost resistance of semi-rigid base materials

Road Materials and Pavement Design, 2017
In the cold region, semi-rigid base materials are repeatedly subjected to the combined effect of freeze-thaw cycles and vehicle loading, and the supporting capacity and durability of the semi-rigid base structure degenerates generally. The dynamic compressive resilient modulus of semi-rigid base materials with three different cement contents after ...
Yiqi Wang   +4 more
openaire   +1 more source

Study on Prediction Model of Dynamic Resilient Modulus of Cohesive Subgrade Soils Considering Moisture Variation

Applied Mechanics and Materials, 2014
The matric suctions were measured by the filter paper method, and the parameters of soil-water characteristic curve were obtained. In order to investigate the effect of moisture content on cohesive subgrade soils dynamic resilient modulus, a series of dynamic-triaxial test were carried out.
Zhi Yong Li, Jing Rong Zou, Cheng Dong
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Possible estimation of resilient modulus of fine-grained soils using a dynamic lightweight cone penetrometer

International Journal of Pavement Engineering, 2015
AbstractResilient modulus is an important parameter to characterise the resilient behaviour of pavement materials. Resilient modulus can be determined in the laboratory from repeated load triaxial test and is defined as the ratio of deviator stress to recoverable strain. Inherently, it is a challenge to perform repeated load triaxial tests as a routine
Bao Thach Nguyen, Abbas Mohajerani
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Nonlinear Interpretation of Resilient Modulus Parameters Considering Incremental Static and Dynamic Loading

Transportation Research Record: Journal of the Transportation Research Board
The resilient modulus ( M r ) is typically interpreted as the average of the last five secant slopes of the cyclic stress-axial resilient strain curve from repeated loading triaxial tests.
Adrian Ricardo Archilla   +2 more
openaire   +1 more source

Prediction Model of Dynamic Resilient Modulus of Cohesive Subgrade Soil Based on Triaxial Test System

Key Engineering Materials, 2013
Resilient modulus (MR) of cohesive subgrade soil is a critical parameter for pavement design and evaluation with mechanistic-empirical method. The objective of this paper was to establish a constitutive model of MR of cohesive subgrade soil on the basis of triaxial repeated loading tests considering moisture condition coupled with stress.
Xin Qiu   +3 more
openaire   +1 more source

Resilient Modulus and Dynamic Poisson's Ratio of Asphaltic Concrete Mixes

1976
Increased interest in rational approaches to flexible pavement design, rather than the usual empirical methods, has brought about an urgent need for a better understanding of the material properties involved. In this study, laboratory equipment capable of providing reliable measurements of the material properties for asphaltic concrete mixes, under ...
openaire   +1 more source

Determining the Resilient Modulus and Dynamic Poisson's Ratio of Asphaltic Conrete

1978
A theoretically sound and practical method of flexible pavement design remains one of the most needed, though widely unappreciated, aspects of transportation engineering. Papers presented at the Third International Conference on the Structural Design of Asphalt Pavements in 1972 greatly increased the awareness of design engineers of the testing ...
openaire   +1 more source

Dynamic and Resilient Modulus of Frozen Soils

Airfield and Highway Pavements 2025
Andrew P. Bernier, Wade A. Lein
openaire   +1 more source

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