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Mechanical Properties of Alkali-Activated Concrete Subjected to Impact Load
Publisher: American Society of Civil Engineers
Abstract: Drop-weight tests are conducted to study the dynamic flexural properties of alkali-activated concrete (AAC) under four different impact velocities, corresponding to strain rates of 15, 35, 55, and 75 s−1. The effect of ...
Polymer Curing Agent in Ecological Protection Design Weak Rock Slope Engineering Application
Publisher: ASCE
Abstract: The polymer curing agent was used in the slope and the external-soil grass-planting was then carried out. It was found that this new ecological protection technique can effectively prevent, weaken, or slow down the softening ...
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 ...
Surface Modification of Multiwalled Carbon Nanotube on the Performance of SBS Asphalt
Publisher: ASCE
Abstract: Multiwalled carbon nanotubes (MWCNTs) improve ultraviolet (UV) aging resistance and storage stability of asphalt modified with styrene-butadiene-styrene (SBS). However, MWCNTs have the disadvantages of poor dispersivity, ...
Rheological Properties of Hot-Mix Asphalt during the Compaction Process Based on the Bodner–Partom Model
Publisher: American Society of Civil Engineers
Abstract: The traditional viscoelastic-plastic constitutive model of asphalt mixture is mostly suitable for the case of small deformation at room temperature, which may have difficulties in the evaluation of the large plastic ...