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Comprehensive Properties Evaluation of Modified Bio-Asphalt Mixture Based on Comparison Matrix
Publisher: ASCE
Abstract: The comprehensive properties evaluation index of asphalt mixture has the characteristics of multilevel and multifactor. The weight of each road performance index is the key factor to assess the comprehensive properties of ...
Preparation and Performance of Polyphosphoric Acid/Bio-Oil Composite–Modified Asphalt Containing a High Content Bio-Oil
Publisher: ASCE
Abstract: As an important ecofriendly material in pavement engineering, bioasphalt has received more and more attention recently. However, the negative high-temperature behavior of bioasphalt limits its extensive application. With ...
Performance Check of Asphalt Mixture Layer Based on Yield Criterion and Normalized Fatigue Equation
Publisher: ASCE
Abstract: The fatigue resistance of an asphalt mixture is crucial to the pavement’s durability and serviceability of pavement. The pavement structure is in a three-dimensional (3D) stress state. However, the conventional fatigue-resistance ...
Three-Dimensional Failure Criterion of Asphalt Mixtures in Asphalt Pavement
Publisher: ASCE
Abstract: Material resistance and performance are determined by the failure criterion for an asphalt mixture, affecting the scientific design of pavement. Conventional tensile, compression, bending, and split tests for asphalt mixture ...
Unified Characterization of Rubber Asphalt Mixture Strength under Different Stress Loading Paths
Publisher: ASCE
Abstract: The research on the strength characteristics of rubberized asphalt pavement materials could provide calculation parameters for structural resistance design. However, the strength results of different methods varied ...
Analysis and Comparison of Different Impacts of Aging and Loading Frequency on Fatigue Characterization of Asphalt Concrete
Publisher: ASCE
Abstract: Asphaltic material is a kind of viscoelastic material, and its performance varies with test and materials conditions, such as stress states, temperatures, aging degree, gradations, and binders. The anti fatigue design of ...