Skip to main content

Search results for stem cell research

Filters: Materials Materials ×
Viewing 1 - 100 of 181 results by relevance

State DOT Product Evaluation Processes  (2024)

Ensuring Timely Pipeline Shutdowns in Emergencies: When to Install Rupture Mitigation Valves  (2024)

Curing Practices for Concrete Pavements  (2023)

Rapid Tests and Specification Language for Construction of Asphalt-Treated Cold Recycled Pavements  (2023)

Guidelines for Adjacent Precast Concrete Box Beam Bridge Systems  (2023)

Recycled Plastics in Infrastructure: Current Practices, Understanding, and Opportunities  (2023)

Design and Construction of Deck Bulb Tee Girder Bridges with UHPC Connections  (2022)

Investigation of Material Requirements for Highway Guardrail Systems  (2022)

Use of Recycling Agents in Asphalt Concrete Mixtures  (2022)

Ruggedness of Laboratory Tests for Asphalt Mixture Cracking Resistance  (2022)

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

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

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

Proposed AASHTO Practice and Tests for Process Control and Product Acceptance of Asphalt-Treated Cold Recycled Pavements  (2021)

Protocols for Network-Level Macrotexture Measurement  (2021)

Investigating the Relationship of As-Constructed Asphalt Pavement Air Voids to Pavement Performance  (2021)

Mitigation of Weldment Cracking in Steel Highway Structures Due to the Galvanizing Process  (2021)

Entrained Air-Void Systems for Durable Highway Concrete  (2021)

Electrochemical Test Methods to Evaluate the Corrosion Potential of Earthen Materials  (2021)

Long-Term Aging of Asphalt Mixtures for Performance Testing and Prediction: Phase III Results  (2021)

Investing in Transportation Resilience: A Framework for Informed Choices  (2021)

COVID-19 Addendum to Critical Issues in Transportation  (2021)

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

Procedures and Guidelines for Validating Contractor Test Data  (2020)

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

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

Renewing the National Commitment to the Interstate Highway System: A Foundation for the Future  (2019)

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

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

Critical Issues in Transportation 2019  (2018)

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

Performance-Related Specifications for Pavement Preservation Treatments  (2017)

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

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

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

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

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

Control of Concrete Cracking in Bridges  (2017)

Leveraging Technology for Transportation Agency Workforce Development and Training  (2017)

Long-Term Aging of Asphalt Mixtures for Performance Testing and Prediction  (2017)

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

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

Performance Specifications for Asphalt Mixtures  (2016)

Use of Reclaimed Asphalt Pavement and Recycled Asphalt Shingles in Asphalt Mixtures  (2016)

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

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

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

Fiber Additives in Asphalt Mixtures  (2015)

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

Short-Term Laboratory Conditioning of Asphalt Mixtures  (2015)

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

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

Converting Paved Roads to Unpaved  (2015)

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

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

Pavement Patching Practices  (2014)

Thin Asphalt Concrete Overlays  (2014)

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

Best Practices for Crack Treatments for Asphalt Pavements  (2014)

Evaluation of the Moisture Susceptibility of WMA Technologies  (2014)

Field Performance of Warm Mix Asphalt Technologies  (2014)

Guide to Using Existing Pavement in Place and Achieving Long Life  (2014)

Precision Estimates of AASHTO T 324, “Hamburg Wheel-Track Testing of Compacted Hot Mix Asphalt (HMA)”  (2014)

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

Guide for Conducting Forensic Investigations of Highway Pavements  (2013)

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

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

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

Practices for Unbound Aggregate Pavement Layers  (2013)

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

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

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

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

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

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

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

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

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

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

High Performance Concrete Specifications and Practices for Bridges  (2013)

High-Performance/High-Strength Lightweight Concrete for Bridge Girders and Decks  (2013)

Long-Term Performance of Epoxy Adhesive Anchor Systems  (2013)

Predicting the Initial Retroreflectivity of Pavement Markings from Glass Bead Quality  (2013)

Nondestructive Testing to Identify Delaminations Between HMA Layers, Volume 1 - Summary  (2013)

Nondestructive Testing to Identify Delaminations Between HMA Layers, Volume 5 - Field Core Verification  (2013)

Nondestructive Testing to Identify Delaminations Between HMA Layers, Volume 3 - Controlled Evaluation Reports  (2013)

Real-Time Smoothness Measurements on Portland Cement Concrete Pavements During Construction  (2013)

Guidelines for Geofoam Applications in Slope Stability Projects  (2013)

Nondestructive Testing to Identify Delaminations Between HMA Layers, Volume 2 - Theoretical Models  (2013)

Nondestructive Testing to Identify Delaminations Between HMA Layers, Volume 4 - Uncontrolled Evaluation Reports  (2013)

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

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

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

Optimization of Tack Coat for HMA Placement  (2012)

Long-Term Performance of Polymer Concrete for Bridge Decks  (2012)

Calibration of Rutting Models for Structural and Mix Design  (2012)

Using Infrared and High-Speed Ground-Penetrating Radar for Uniformity Measurements on New HMA Layers  (2012)

Practices to Manage Traffic Sign Retroreflectivity  (2012)

Precast Concrete Pavement Technology  (2012)

A Guidebook for Nighttime Construction: Impacts on Safety, Quality, and Productivity  (2012)