Results 241 to 250 of about 4,684 (285)

The Use of Dynamic Cone Penetrometer to Predict Resilient Modulus of Subgrade Soils

open access: yesAdvances in Pavement Engineering, 2005
The resilient modulus is used in the characterization of base and subgrade soils and in the design of pavement structures. The resilient modulus of subgrade soils can be estimated by using expensive and time-consuming laboratory test results or from overestimated backcalculated values from nondestructive test results.
Ananda Herath   +4 more
openaire   +2 more sources

An empirical predictive model for the dynamic resilient modulus based on the static resilient modulus and California bearing ratio of cement- and lime-stabilised subgrade soils

Road Materials and Pavement Design, 2020
This study uses two typical subgrade soil samples selected from a highway construction site in Jilin Province, China, to formulate an empirical predictive model for the dynamic resilient modulus (E...
Xinman Ai   +6 more
openaire   +2 more sources

Experimental Study of Dynamic Resilient Modulus of Cohesive Soils in Henan

open access: yesAdvanced Materials Research, 2014
Subgrade soil is very important materials to support highways. Resilient modulus (MR) has been used for characterizing stress-strain behavior of base or subbase subjected to repeated traffic loadings. Several methods to estimate the resilient modulus were suggested in the past years. The main objective of this study was to test the resilient modulus in
Yu Peng Wang, Liang Zhou
openaire   +2 more sources

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   +2 more sources

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

open access: yesApplied 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
openaire   +2 more sources

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. It is not uncommon to then fit mathematical models to the secant
Adrian Ricardo Archilla   +2 more
openaire   +2 more sources

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   +2 more sources

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

open access: yes, 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 ...
Lee, Michael A.
openaire   +2 more sources

Dynamic and Resilient Modulus of Frozen Soils

Airfield and Highway Pavements 2025
Andrew P. Bernier, Wade A. Lein
openaire   +2 more sources

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