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Simulating the Long-Term Performance of Multifunctional Green-Pervious Concrete Pavement in Stormwater Runoff–Induced PAHs Remediation
Publisher: ASCE
Abstract: Stormwater runoff–induced polycyclic aromatic hydrocarbons (PAHs) increasingly raise concerns about groundwater quality and safety. Among stormwater management infrastructures and facilities, pavement plays an important ...
Hydration of Portland Cement Pastes Containing Untreated and Treated Hemp Powders
Publisher: ASCE
Abstract: In this study, the residual of hemp products as biomass wastes has been ground into powders to be used in cement-based materials. The effect of untreated and alkaline-treated hemp powders on the hydration of portland cement ...
Raman Spectroscopy Study on the Hydration Behaviors of Portland Cement Pastes during Setting
Publisher: American Society of Civil Engineers
Abstract: In the research reported in this paper, an in-situ observation on the hydration of cement pastes with various water-to-cement (
Prediction of Early Age Normal Concrete Compressive Strength Based on Dynamic Shear Modulus Measurements
Publisher: American Society of Civil Engineers
Abstract: In this research, the relationship between the compressive strength,
Dispersion of Sonicated Sulfated Cellulose Nanocrystals and Their Effect on the Mechanical Properties of Cement Mortars
Publisher: American Society of Civil Engineers
Abstract: Nanocellulose extracted from lignocellulosic biomass not only provides a promising way to deal with lignocellulosic biomass wastes but also contributes to the performance of cementitious materials. In this study, sulfated ...
Hydration of Concrete Containing Hybrid Recycled Demolition Powders
Publisher: American Society of Civil Engineers
Abstract: If not properly managed, the hybrid powders produced during recycling mixed construction and demolition (C&D) materials will present a serious hazard to the environment and human health. Recent studies have found that ...
Mitigation of Early-Age Cracking of Concrete Based on a New Gel-Type Superabsorbent Polymer
Publisher: American Society of Civil Engineers
Abstract: Shrinkage cracking of concrete at an early age has notable and adverse effects on the durability and long-term performance of the material because it damages surface integrity or undermines overall uniformity of concrete. ...
Evaluation of Light Reflectiveness of Modern Pavement: Standard Tungsten Incandescent and LED
Publisher: ASCE
Abstract: The objective of this research was to evaluate the reflectiveness of the two most commonly used modern pavement systems in the United States (concrete and asphalt). The R table used for roadway lighting design were established ...
Ultrasonic Wave Reflection and Resonant Frequency Measurements for Monitoring Early-Age Concrete
Publisher: American Society of Civil Engineers
Abstract: Various methods of nondestructive testing offer the opportunity to understand hydration of cement-based materials. In particular, the ultrasonic wave reflection method does not require access to two sides of a structural ...