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Identification and Evaluation of Oil or Fuel Contaminants in Airport Asphalt Pavements
Publisher: ASCE
Abstract: Despite the use of fuel-resistant asphalt binder in airport pavement, oil or fuel contaminants still lead to pavement deterioration or softening, which may pose a risk to aircrafts during their landing and taking-off. The ...
3D Reconstruction of Polymer Phase in Polymer-Modified Asphalt Using Confocal Fluorescence Microscopy
Publisher: ASCE
Abstract: Associations between polymer morphology and the properties of polymer-modified asphalt (PMA) have been widely reported. Fluorescence microscopy (FM) plays a key role in analyzing the morphology of polymers in PMA. However, ...
Chemical Aging Indexes and Rheological Parameters for Cracking Susceptibility Evaluation of Alaskan Polymer–Modified Asphalt Binders
Publisher: ASCE
Abstract: Asphalt oxidation induces asphalt binder embrittlement, which in turn increases the susceptibility of flexible pavement to fatigue and low-temperature cracking. It is critical to determine an index that can appropriately ...
Characterization of Highly Polymerized Alaskan Asphalt Binders and Mixtures
Publisher: ASCE
Abstract: Highly polymerized asphalt binders (HPABs) and mixtures have been used in recent years to address the cracking and rutting concerns due to varying climates and seasonal extreme conditions in Alaska. However, there has not ...
Evaluation of Physicochemical and Rheological Properties of Terminal Blend Rubberized Asphalt Incorporating Polymer
Publisher: American Society of Civil Engineers
Abstract: Waste tires, used in combination with polymers, have been extensively employed in the construction of asphalt pavements. The performance of these hybrid asphalts varies depending on the manufacturing process, the characteristics ...