Search
Now showing items 1-4 of 4
Accuracy Improvement for Two-Dimensional Finite-Element Modeling while Considering Asphalt Mixture Meso-Structure Characteristics in Indirect Tensile Test Simulation
Publisher: ASCE
Abstract: A two-dimensional finite-element simulation consumes less computational resources and has higher efficiency than a three-dimensional simulation. However, the existence of great differences between different slice images ...
Characterization of the Influence Factors of Low-Temperature Fracture Properties for Serving Asphalt Pavements Using Layer Core Samples
Publisher: ASCE
Abstract: A comprehensive study was conducted to investigate the influence of various factors on the fracture properties of asphalt mixtures obtained from three different asphalt layers for serving asphalt pavements. The fracture ...
Application and Improvement of Discrete Finite-Element Method for Mesoscale Fracture Analysis of Asphalt Mixtures
Publisher: ASCE
Abstract: The mesoscale structure of asphalt mixture in finite-element (FE) models has been widely used in evaluating crack growth and fatigue performance. However, the present methodology for establishing the mesoscale structure ...
Performance Evaluation of Long-Span Suspension Bridge Pavement Based on Long-Term Maintenance Data
Publisher: ASCE
Abstract: Based on the long-term maintenance data, the performance and service lives of several orthotropic steel bridge deck (OSBD) pavement materials in long-span suspension bridges were studied and evaluated. According to the ...