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Use of Superpave Gyratory Compaction Data for Rutting Prediction
Publisher: American Society of Civil Engineers
Abstract: This paper presents the estimation results of an improved nonlinear rutting progression model for asphalt concrete mixes. Rutting is modeled as a function of traffic, temperature, and mix characteristics, including voids ...
Repeated Measurement Data Analysis in Pavement Deterioration Modeling
Publisher: American Society of Civil Engineers
Abstract: This paper considers the nature of repeated measurement data under the framework of the mixed-effects approach with an extension of an empirical nonlinear model of rutting progression on asphalt concrete pavements. The ...
Estimation of Rutting Models by Combining Data from Different Sources
Publisher: American Society of Civil Engineers
Abstract: The accurate prediction of rutting development is an essential element for the efficient management of pavement systems. The objective of this paper is to demonstrate the effectiveness of the estimation of rutting models ...
Development of a Pavement Rutting Model from Experimental Data
Publisher: American Society of Civil Engineers
Abstract: Properly specified pavement deterioration models are an important input for the efficient management of pavements, the allocation of cost responsibilities to various vehicle classes for their use of the highway system, and ...
Laboratory Batching Procedure Corrected for Fines and Moisture
Publisher: American Society of Civil Engineers
Abstract: A key step in mix design is the selection of an appropriate aggregate structure since this affects mix performance and the amount of asphalt in the mix. This paper explores the effects that fines adhered to larger particles ...
Coefficient of Thermal Expansion of Concrete Mixes in Hawaii: Determination and Implications for Concrete Pavement Design
Publisher: American Society of Civil Engineers
Abstract: The coefficient of thermal expansion (CTE) of portland cement concrete (PCC) is a significant factor affecting the performance of concrete pavements. It is also required as a direct input in the mechanistic-empirical ...
Method for Estimating Transition Probability in Bridge Deterioration Models
Publisher: American Society of Civil Engineers
Ordered Probit Modeling of User Perceptions of Protected Left-Turn Signals
Publisher: American Society of Civil Engineers
Abstract: There is an absence of nationally accepted warrants for left-turn phasing at signalized intersections. Some guidelines recommend a protected left-turn phasing for turns with three or more opposing through lanes. However, ...
Proposed Method to Determine the Flow Number in Bituminous Mixtures from Repeated Axial Load Tests
Publisher: American Society of Civil Engineers
Abstract: Researchers report the number of cycles corresponding to the lower strain rate in a permanent deformation test, known as flow number (FN), as a good asphalt mix stability indicator; however, its variability has limited its ...