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Search results for Ethics Education and Scientific and Engineering Research What's been Learned? What's been Done?

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Relationship Between Chemical Makeup of Binders and Engineering Performance  (2017)

Improved Test Methods for Specific Gravity and Absorption of Coarse and Fine Aggregate  (2015)

Rheological Characterization of Flow Table Reference Material  (2011)

Measuring Cement Particle Size and Surface Area by Laser Diffraction  (2013)

Pre-Implementation of Infrared and Ground-Penetrating Radar Technologies for Improving Asphalt Mixture Quality  (2014)

Fiber Additives in Asphalt Mixtures  (2015)

Use of Fiber-Reinforced Polymers in Highway Infrastructure  (2017)

Field Verification of Proposed Changes to the AASHTO R 30 Procedures for Laboratory Conditioning of Asphalt Mixtures  (2019)

Performance-Related Specifications for Pavement Preservation Treatments  (2017)

Methods for Evaluating Fly Ash for Use in Highway Concrete  (2013)

Performance-Related Specifications for Emulsified Asphaltic Binders Used in Preservation Surface Treatments  (2017)

Consideration of Preservation in Pavement Design and Analysis Procedures  (2015)

Methods and Practices on Reduction and Elimination of Asphalt Mix Segregation  (2015)

An Investigation of the Cause of Variation in HMA Bulk Specific Gravity Test Results Using Non-Absorptive Aggregates  (2004)

Validation of Performance-Related Test of Aggregates for Use in Hot-Mix Asphalt Pavements: Appendixes A through F  (2006)

Measuring, Characterizing, and Reporting Pavement Roughness of Low-Speed and Urban Roads  (2019)

Self-Consolidating Concrete for Cast-in-Place Bridge Components  (2016)

Nonconventional Concrete Technologies: Renewal of the Highway Infrastructure  (1997)

Final Report for NCHRP RRD 316: Using Surface Energy Measurements to Select Materials for Asphalt Pavement  (2007)

Field Performance of Corrugated Pipe Manufactured with Recycled Polyethylene Content  (2018)

A Comparison of AASHTO Bridge Load Rating Methods  (2011)

Environmental Effects in Pavement Mix and Structural Design Systems  (2007)

Simple Performance Tester for Superpave Mix Design: First-Article Development and Evaluation  (2003)

Extending Span Ranges of Precast Prestressed Concrete Girders  (2004)

A Proposed Technology Evaluation Program for Warm-Mix Asphalt  (2012)

Connection of Simple-Span Precast Concrete Girders for Continuity  (2004)

Guide for Conducting Forensic Investigations of Highway Pavements  (2013)

Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320  (2005)

Mixing and Compaction Temperatures of Asphalt Binders in Hot-Mix Asphalt  (2010)

Improved Test Methods and Practices for Characterizing Steel Corrosion Potential of Earthen Materials  (2020)

Validating the Fatigue Endurance Limit for Hot Mix Asphalt  (2010)

Guidelines for Concrete Mixtures Containing Supplementary Cementitious Materials to Enhance Durability of Bridge Decks  (2007)

Aggregate Tests for Hot-Mix Asphalt Mixtures Used in Pavements  (2006)

Specifications and Protocols for Acceptance Tests on Processing Additions in Cement Manufacturing  (2008)

Improved Conditioning and Testing Procedures for HMA Moisture Susceptibility  (2007)

Performance-Related Tests of Recycled Aggregates for Use in Unbound Pavement Layers  (2008)

Precision Estimates of AASHTO T 201, AASHTO T 202, and AASHTO T 49  (2014)

Models for Predicting Reflection Cracking of Hot-Mix Asphalt Overlays  (2010)

Test Methods and Specification Criteria for Mineral Filler Used in Hot-Mix Asphalt  (2011)

AASHTO T 209: Effect of Agitation Equipment Type on Theoretical Maximum Specific Gravity Values  (2012)

Validation of LRFD Metal Loss and Service-Life Strength Reduction Factors for Metal-Reinforced Systems  (2011)

Supplementary Cementitious Materials to Enhance Durability of Concrete Bridge Decks  (2007)

Simulating the Effects of Hot-Mix Asphalt Aging for Performance Testing and Pavement Structural Design  (2007)

Recommended Precision Statements for AASHTO Standard Methods of Test T22, T 104, T 105, T 154, T 186, and T 242  (2010)

Falling Weight Deflectometer Usage  (2008)

Volumetric Requirements for Superpave Mix Design  (2006)

Validation of a Performance-Based Mix Design Method for Porous Friction Courses  (2021)

Portland Cement Concrete Pavement Joint Sealant Practices and Performance  (2021)

Curing Practices for Concrete Pavements  (2023)

Use of Marginal and Unconventional-Source Coal Ashes in Concrete  (2024)

Recycled Materials and Byproducts in Highway Applications—Non-Coal Combustion Byproducts, Volume 3  (2013)

Simple Performance Tests: Summary of Recommended Methods and Database  (2006)

Asphalt Binder Aging Methods to Accurately Reflect Mixture Aging  (2021)

Recycled Materials and Byproducts in Highway Applications—Mineral and Quarry Byproducts, Volume 4  (2013)

Recycled Materials and Byproducts in Highway Applications—Slag Byproducts, Volume 5  (2013)

Recycled Materials and Byproducts in Highway Applications—Coal Combustion Byproducts, Volume 2  (2013)

Specifying and Measuring Asphalt Pavement Density to Ensure Pavement Performance  (2017)

Procedures and Guidelines for Validating Contractor Test Data  (2020)

Laboratory Validation of an Endurance Limit for Asphalt Pavements  (2013)

Guidelines for Early-Opening-to-Traffic Portland Cement Concrete for Pavement Rehabilitation  (2005)

Best Practices for Crack Treatments for Asphalt Pavements  (2014)

Recycled Materials and Byproducts in Highway Applications—Scrap Tire Byproducts, Volume 7  (2013)

Guideline and Recommended Standard for Geofoam Applications in Highway Embankments  (2004)

Thin Asphalt Concrete Overlays  (2014)

Recycled Materials and Byproducts in Highway Applications—Manufacturing and Construction Byproducts, Volume 8  (2013)

Practices for Unbound Aggregate Pavement Layers  (2013)

Recycled Materials and Byproducts in Highway Applications—Summary Report, Volume 1  (2013)

Design and Load Testing of Large Diameter Open-Ended Driven Piles  (2015)

Evaluating Applications of Field Spectroscopy Devices to Fingerprint Commonly Used Construction Materials (Phase IV–Implementation)  (2014)

Material Properties of Cold In-Place Recycled and Full-Depth Reclamation Asphalt Concrete  (2017)

Recycled Materials and Byproducts in Highway Applications—Reclaimed Asphalt Pavement, Recycled Concrete Aggregate, and Construction Demolition Waste, Volume 6  (2013)

Pavement Patching Practices  (2014)

Proposed Practice for Alternative Bidding of Highway Drainage Systems  (2015)

Application of LADAR in the Analysis of Aggregate Characteristics  (2012)

High Performance Concrete Specifications and Practices for Bridges  (2013)

Investigation of Short-Term Laboratory Aging of Neat and Modified Asphalt Binders  (2011)

Long-Term Field Performance of Warm Mix Asphalt Technologies  (2017)

Comparing the Volumetric and Mechanical Properties of Laboratory and Field Specimens of Asphalt Concrete  (2016)

Evaluation of the Moisture Susceptibility of WMA Technologies  (2014)

Properties of Foamed Asphalt for Warm Mix Asphalt Applications  (2015)

Composite Pavement Systems, Volume 2: PCC/PCC Composite Pavements  (2013)

Improved Mix Design, Evaluation, and Materials Management Practices for Hot Mix Asphalt with High Reclaimed Asphalt Pavement Content  (2013)

Precision Estimates of Selected Volumetric Properties of HMA Using Absorptive Aggregate  (2007)

Design of FRP Systems for Strengthening Concrete Girders in Shear  (2011)

Converting Paved Roads to Unpaved  (2015)

Short-Term Laboratory Conditioning of Asphalt Mixtures  (2015)

Composite Pavement Systems, Volume 1: HMA/PCC Composite Pavements  (2013)

Pre-Overlay Treatment of Existing Pavements  (2009)

Calibration and Validation of the Enhanced Integrated Climatic Model for Pavement Design  (2008)

Self-Consolidating Concrete for Precast, Prestressed Concrete Bridge Elements  (2009)

Guidelines for Project Selection and Materials Sampling, Conditioning, and Testing in WMA Research Studies  (2012)

Precision of the Dynamic Modulus and Flow Number Tests Conducted with the Asphalt Mixture Performance Tester  (2011)

Heat-Straightening Repair of Damaged Steel Bridge Girders: Fatigue and Fracture Performance  (2008)

Evaluation and Repair Procedures for Precast/Prestressed Concrete Girders with Longitudinal Cracking in the Web  (2010)

Independent Review of the Mechanistic Empirical Pavement Design Guide and Software  (2006)

Tack Coat Specifications, Materials, and Construction Practices  (2018)

Transfer, Development, and Splice Length for Strand/Reinforcement in High-Strength Concrete  (2008)

Precision Estimates of AASHTO T148: Measuring Length of Drilled Concrete Cores  (2010)

Statistical Modeling of Cement Heat of Hydration Using Phase and Fineness Variables  (2010)

Top-Down Cracking of Hot-Mix Asphalt Layers: Models for Initiation and Propagation  (2010)