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Analysis on Stress of Pavement with Different Crack Statuses in Base
Publisher: American Society of Civil Engineers
Abstract: In order to compare stress responses in pavement structure with various base states under vehicle load, finite element method were used to establish the model for different projects, and then distribution of stresses in ...
Analysis of Mechanical Behavior of Pavement Slab Humping by High Temperature
Publisher: American Society of Civil Engineers
Abstract: In order to avoid or delay the phenomenon of pavement slab humping by high temperatures in summer, from the point of view of mechanical behaviors, the reason of pavement slab humping by high temperatures in summer was ...
Experimental Investigation into the Multiscale Performance of Asphalt Mixtures with High Contents of Reclaimed Asphalt Pavement
Publisher: American Society of Civil Engineers
Abstract: Hot-mix asphalt (HMA) mixtures with high content of reclaimed asphalt pavement (RAP) have been investigated and applied in the laboratory and in plants. An asphalt mixture can be considered as a four-scale assemblage of ...
Atmospheric Temperature and Vehicle Loading Affect Rutting Formation in Asphalt Concrete Pavement
Publisher: American Society of Civil Engineers
Abstract: This paper investigated the effect of atmospheric temperature and vehicle loading on the formation of rutting in asphalt concrete pavement. ABAQUS was utilized to build a three-dimensional model of pavement structure. With ...
Evaluation of Low-temperature Performance of Porous Asphalt Mixture
Publisher: American Society of Civil Engineers
Abstract: To analyze influencing factors and evaluation method of low-temperature performance of porous asphalt mixture, first, three kinds of modified binder were chosen as original, thin film aging and pressure aging samples for ...
Development of Permanent Deformation Master Curves of Asphalt Mixtures by Load-Temperature Superposition
Publisher: American Society of Civil Engineers
Abstract: The optional multiple repeated load (OMRL) test, which involves multiple load levels, is a more promising test method to simulate actual traffic load conditions on pavements. The presented study developed the load-temperature ...
Evaluation of Susceptibility of High-Temperature Performance of Asphalt Mixture to Morphological Feature of Aggregates by Fractal Theory
Publisher: American Society of Civil Engineers
Abstract: Morphological characteristics of aggregates have been regarded as a significant factor related to the high-temperature performance of asphalt mixtures. Fractal theory was used to calculate the fractal dimension to evaluate ...