University of Nevada, Reno
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Western Regional Superpave Center (WRSC)
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Welcome to the Western Regional Superpave Center (WRSC) at the University of Nevada, Reno. The WRSC is a nationally and internationally recognized teaching and research lab in pavement engineering and science.
The WRSC assists highway agencies and contractors with new analysis procedures for pavement performance testing. Our laboratory is fully equipped with the state-of-the-art technologies to evaluate the strength and performance properties of paving materials.
WRSC Electronic Theses and Dissertations
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WRSC - Standards [2]
Recent Submissions
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Resource Responsible Use of Recycled Tire Rubber in Asphalt Pavements
(2020-06)Addition of ground tire rubber (GTR) to asphalt binder and mixture is an accepted asphalt mixture practice in asphalt production that consumes about 12 percent of the total GTR market today. Modification of asphalt binders ... -
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Alternative Contracting Methods for Pavement Preservation Projects
(2020-06-30)Pavement maintenance and preservation are important techniques for ensuring longevity of the nation’s asphalt pavement roadway network. The low-bid, design-bid-build contracts that have been used to deliver individual ... -
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A Field Review: Successful Practices and Lessons Learned When Using Reclaimed Asphalt Shingles in Asphalt Mixtures
(2020-05)The use of reclaimed asphalt pavement (RAP) and reclaimed asphalt shingles (RAS) in asphalt mixtures can provide initial cost savings through the replacement of a portion of the aggregate and virgin asphalt binder in a ... -
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Evaluation of Thermal Cracking Resistance of Asphalt Mixtures
(Federal Highway Administration, 2015-06)The overall objective was to develop a comprehensive model for thermal cracking analysis of asphalt concrete pavements. The proposed model aims to remedy some of the recognized limitations in the current thermal cracking ... -
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Index-Based Tests for Performance Engineered Mixture Designs for Asphalt Pavements
(2019-12)There is a widespread recognition and desire need by agencies and asphalt paving industry to use performance testing to complement volumetric properties and help ensure satisfactory asphalt pavement performance. Accordingly, ... -
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Standard Method of Test for Determining Thermal Cracking Properties of Asphalt Mixtures through Measurement of Thermally Induced Stress and Strain
(2014)This method of test is used to determine the thermal viscoelastic and thermal volumetric properties of field cored or laboratory compacted asphalt mixture specimens by measuring the thermally induced stress and strain ... -
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Standard Practice for Determining Asphalt Mixture Critical Conditions for Rutting Evaluation by Means of Dynamic Repeated Load Triaxial (RLT) Test
(2013)This standard practice describes the methodology for rutting susceptibility evaluation for hot mix asphalt (HMA) by means of dynamic Repeated Load Triaxial (RLT) test. This practice is intended for different types of ... -
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Evaluation of Long-term Performance of Cold In-Place Recycling Pavements in Nevada (Appendices)
(2014)Cold in-place recycling (CIR) is one of the commonly used rehabilitation technique for asphalt pavements in Nevada. Nevada Department of Transportation (NDOT) has long been using CMS-2S emulsion for CIR projects and recently ... -
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Evaluation of Long-term Performance of Cold In-Place Recycling Pavements in Nevada
(2014)Cold in-place recycling (CIR) is one of the commonly used rehabilitation technique for asphalt pavements in Nevada. Nevada Department of Transportation (NDOT) has long been using CMS-2S emulsion for CIR projects and recently ... -
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Design and Construction of NDOT Test Sections on Interstate 80
(1999)Four test sections were constructed on 1-80 east of Reno, Nevada during the month of September, 1998. The sections are located in the travel lane ofthe westbound direction of 1-80. Two sections were designed with the ... -
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Characteristics of CRM Binders and Mixtures Used in Nevada
(1997)The use of crumb rubber modified binders to improve the performance characteristics of hot mixed asphalt (HMA) mixtures have shown mixed results throughout the U.S. Some studies showed improved performance properties such ... -
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Impact of Crumb Rubber and Other Fillers on the Rheological Properties of Binders
(2000)This paper presents a study to evaluate the rheological properties of crumb rubber modified (CRM) binders and the impact of fillers on such properties. The objective ofthe study was to assess how crumb rubber and sand ... -
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Evaluation of Nevada's 1995-1997 HMA Mixtures
(1997)Recently, there have been dramatic changes in traffie volumes, axle loads, and tire pressures. Total traffic volumes have been steadily increasing and, consequently, the percentage of heavy trucks using the highway system. ...
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