Results 11 to 20 of about 28,065 (311)

Equivalent Resilient Modulus Inversion and Calculation of Different Asphalt Pavement Structures

open access: yesAdvances in Civil Engineering, 2021
Based on the modulus inversion theory and the equivalent principle of deflection basin, by analyzing the deflection basin data of each structure layer measured by the FWD, the obtained equivalent resilient moduli of different structural layers in three ...
Mingming Cao   +3 more
doaj   +1 more source

Prediction Model of Dynamic Resilient Modulus of Unsaturated Modified Subgrade under Multi-Factor Combination

open access: yesApplied Sciences, 2022
The objective of this research is to solve the problem of the lack of prediction methods and basis for the long-term road performance of oil shale residue-modified soil in seasonally frozen regions. This paper summarizes and expands the resilient modulus
Xiaohan Luan, Leilei Han
doaj   +1 more source

Estimation of Resilient Modulus for Coarse-Grained Subgrade Soils from Quick Shear Tests for Mechanistic-Empirical Pavement Designs

open access: yesDesigns, 2019
The resilient modulus represents the subgrade soil stiffness, and it is considered one of the key material inputs in the Mechanistic Empirical Pavement Design Guide (MEPDG).
Md Mostaqur Rahman   +2 more
doaj   +1 more source

Influence of the Aggregate Shape and Resistance to Fragmentation on Unbound Base Layer Resilient Modulus

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2022
The performance of unbound base materials, exclusively of the upper base layers, besides compaction level and layer thickness, depends on unbound material type, aggregates shape, fine content and mechanical properties of aggregates.
Vilius Filotenkovas, Audrius Vaitkus
doaj   +1 more source

Experimental evaluation of anti-stripping additives on porous asphalt mixtures [PDF]

open access: yes, 2015
The open structure of porous asphalt mix influences its strength and durability against air, water and clogging materials. These factors cause loss of adhesion between binder-aggregate interface and loss of cohesion within the binder film.
Abdul Hassan, Norhidayah   +7 more
core   +3 more sources

PREDICTION OF RESILIENT MODULUS MODEL FOR WEARING ASPHALT PAVEMENT LAYER

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
Resilient modulus for pavement layers is a key design parameter for pavement systems and permits for determination of how the pavement system will react to traffic loadings. It can be defined shortly as elastic modulus of a material under repeated loads.
Miami M. Hilal
doaj   +1 more source

Laboratory tests and theoretical model for dynamic resilient modulus of coarse-grained chlorine saline soil

open access: yesYantu gongcheng xuebao, 2021
To explore the influences of load, salinity and humidity on the dynamic resilient modulus of coarse-grained chlorine saline soil, the dynamic rebound characteristics of the soil under different stresses, salt contents and water contents are studied based
RAN Wu-ping 1, 2, WANG Jin-shan 1, 2, AI Xian-chen 1, 2, CHEN Hui-min 1, 2, QIAN Jian-gu 1, 3
doaj   +1 more source

Modeling of Resilient Modulus of Korta Reinforced Asphalt Mixtures Using Response Surface Methodology (RSM) [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2020
In this paper, two models have been developed to predict the resilient modulus of asphalt mixtures reinforced with Korta fiber subjected to square and haversine waveform, based on the response surface methodology.
Ali Reza Ghanizadeh   +2 more
doaj   +1 more source

The Modulus of Resilience for Critical Subsystems

open access: yes, 2021
Accelerating digitization of critical infrastructures is increasing interconnection and interdependence among high-reliability subsystems. The resulting dependencies create new challenges in preventing underinvestment in high impact, low probability (HILP) events which can have disastrous consequences for society’s critical subsystems.
Eric Easton   +2 more
openaire   +2 more sources

Resilient Modulus—Physical Parameters Relationship of Improved Red Clay by Dynamic Tri-Axial Test

open access: yesApplied Sciences, 2019
As one of the important parameters used in the analysis and design of subgrade, resilient modulus is directly related to the safety, economic and life time of subgrade structure.
Haiping Yuan   +4 more
doaj   +1 more source

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