Search
Now showing items 1-10 of 13
Preparation of Epoxy-Resin Concrete Using Microwave Curing Method and Its Pavement Performance Evaluation
Publisher: American Society of Civil Engineers
Abstract: Epoxy resin concrete can be used as one kind of repairing material for pavement. In this study, Bisphenol A epoxy resin (E51) and four different types of curing agents were selected. By comparing the mechanical strength ...
Preparation and Characterization of a Novel Self-Healing Polyurethane-Modified Asphalt Based on Dynamic Disulfide Bond
Publisher: ASCE
Abstract: Asphalt pavement will crack under the action of traffic load and harsh environment, and the cracks can be repaired by the self-healing properties of asphalt itself, but the healing efficiency is lower. This study developed ...
Indoor and Outdoor Aging Behaviors of a Heat-Reflective Coating for Pavement in the Chongqing Area
Publisher: American Society of Civil Engineers
Abstract: The indoor and outdoor aging behaviors of a heat-reflective coating were studied regarding the problems derived from aging and reduced cooling effects. A one-year natural exposure test of the coating on a roof and on ...
Molecular Dynamics Simulation to Investigate the Influence of SBS on Molecular Agglomeration Behavior of Asphalt
Publisher: American Society of Civil Engineers
Abstract: Styrene-butadiene-styrene (SBS) modified asphalt has been used in many road projects for its good performance at high and low temperatures. However, there was no final conclusion whether SBS could change the chemical ...
Cooling Principle Analyses and Performance Evaluation of Heat-Reflective Coating for Asphalt Pavement
Publisher: American Society of Civil Engineers
Abstract: In the experiment, a heat-reflective coating (HRC) was applied to the surface of asphalt pavement. The coating temperature reduction principle and the mechanism to mitigate the urban heat island effect (UHI) were explored ...
g-C3N4/TiO2 Photocatalyst and Its Performance of NO Degradation in Emulsified Asphalt
Publisher: American Society of Civil Engineers
Abstract: This study prepared one g-C3N4/TiO2 composite photocatalyst by calcinating a mixture of melamine and nano TiO2, and then mixed it with asphalts to photodegrade the NO produced by automobile exhaust. The melamine and TiO2 ...
Indoor and Outdoor Aging Behaviors of a Heat-Reflective Coating for Pavement in the Chongqing Area
Publisher: American Society of Civil Engineers
Abstract: The indoor and outdoor aging behaviors of a heat-reflective coating were studied regarding the problems derived from aging and reduced cooling effects. A one-year natural exposure test of the coating on a roof and on ...
g-C<sub>3</sub>N<sub>4</sub>/TiO<sub>2</sub> Composite Photocatalyst and Its Application to Asphalt for NO Removal
Publisher: American Society of Civil Engineers
Abstract: Automobile exhaust emission has become one of the environmental problems that cannot be ignored. In order to improve the photocatalytic activity of titanium dioxide (TiO2), graphitic carbon nitride (g-C3N4)/TiO2 was prepared, ...
Investigation of Aging Behavior of Asphalt under Multiple Environmental Conditions
Publisher: ASCE
Abstract: This work investigated the effects of the aging process on the performance of asphalt binder under multiple environmental conditions based on multitechnique experimental results. The aging process of matrix asphalt binder ...
Effect of Photocatalysts Modification on Asphalt: Investigations by Experiments and Theoretical Calculation
Publisher: ASCE
Abstract: The application of photocatalysts on pavement engineering to degrade automobile exhaust has become a hot topic for researchers. However, the effect of photocatalysts on pavement materials has not been fully investigated. ...