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Effects of Material Design Parameters on Mechanical States of Bridge Deck Pavement
Publisher: American Society of Civil Engineers
Abstract: Bridge deck pavement is suffered from more complicated stresses than ordinary pavement, and mechanical states of the paving layers are influenced by material design parameters. After mechanical computation, the effects of ...
Analysis of Asphalt Pavement Rut Based on Elastic-viscoplastic Theory
Publisher: American Society of Civil Engineers
Abstract: The elastic-viscoplastic theory was applied to research the permanent deformation of asphalt mixture, and a creep model was adopted for its good agreement with actual result. ABAQUS, the finite element modeling technique, ...
Research on Propagation and Fatigue Life of Asphalt Pavement Surface Crack
Publisher: American Society of Civil Engineers
Abstract: Focusing on the severity of asphalt pavement surface crack, a finite element analysis model of 20-node isoparametric elements was established with the commerce FEM software ABAQUS based on fracture mechanics theory. The ...
Influence of Recycling Technology on Hot-recycled Asphalt Mixture’s Low Temperature Anti-cracking Performance
Publisher: American Society of Civil Engineers
Abstract: Low temperature anti-cracking performance of hot-recycled asphalt mixture was studied, and the influences of different recycling technologies were analyzed (including proportion, pre-heating in mixing processing, time of ...
Experimental Research on Fatigue Performance of Asphalt-treated Base Mixtures
Publisher: American Society of Civil Engineers
Abstract: Flexible base asphalt pavements have been used widely in high grade roads in China. The fatigue performance is one of the most important properties for asphalt-treated base mixtures. Firstly, five kinds of asphalt mixtures ...