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Experimental Investigation of Effect of Ceramic Fibers on Mechanical Properties of Asphalt Mixtures
Publisher: American Society of Civil Engineers
Abstract: With the increasing number of vehicles and dynamic loads, the demand for more roads with higher quality is highlighted. Every year, a considerable portion of the national budget is spent on the rehabilitation of road ...
Investigation of Water-Retention Characteristics of Alkali-Activated Clay-Fly Ash Using Small Geotechnical Centrifuge
Publisher: ASCE
Abstract: In chemically treated soils, producing binding gels changes the soil structure and pore-size distribution, consequently affecting the treated soil-water-retention characteristics. Alkali-activated materials have recently ...
Effect of NMH and DA Additives and Bitumen Aging on Cohesion and Adhesion Failures Using Surface Free Energy and Pull-Off Methods
Publisher: American Society of Civil Engineers
Abstract: Moisture damage is closely related to bitumen cohesion and bitumen-aggregate adhesion. Aging is among the factors affecting the occurrence of adhesion and cohesion failure by changing the adhesion and cohesion characteristics ...
Investigation of the Impact of Zeolite on the Detrimental Effect of Changes in the Water Acidity Level on the Intermediate Properties of HMA Using Rheological, Mechanical, and Thermodynamical Tests
Publisher: American Society of Civil Engineers
Abstract: Moisture is an essential factor that can alter an asphalt mixture’s performance against fatigue cracking of hot-mix asphalt (HMA). Accordingly, this study investigated the impact of runoffs with various degrees of acidity ...
Evaluation of the Effect of Dust and Soot on Runoff Acidity and Moisture Sensitivity of Asphalt Mixtures Using Thermodynamic and Mechanical Methods
Publisher: ASCE
Abstract: The loss of strength and durability because of the presence of moisture leads to moisture damage in asphalt mixtures. Differences in the drinking water characteristics, used in moisture sensitivity tests, and runoff water, ...