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Transportation : Maintenance and Preservation
NCHRP Report 688: Determining Highway Maintenance Costs

TRB's National Cooperative Highway Research Program (NCHRP) Report 688: Determining Highway Maintenance Costs presents a process for determining a highway agency's full costs associated with performing highway maintenance.

The process described in the report can be applied to any ...

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NCHRP Report 691: Mix Design Practices for Warm-Mix Asphalt

TRB's National Cooperative Highway Research Program (NCHRP) Report 691: Mix Design Practices for Warm-Mix Asphalt explores a mix design method tailored to the unique material properties of warm mix asphalt technologies.

Warm mix asphalt (WMA) refers to asphalt concrete ...

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ACRP Report 45: Optimizing the Use of Aircraft Deicing and Anti-Icing Fluids

TRB's Airport Cooperative Research Program (ACRP) Report 45: Optimizing the Use of Aircraft Deicing and Anti-Icing Fluids provides guidance on procedures and technologies designed to help reduce the use of aircraft deicing and anti-icing fluids (ADAF) while maintaining safe aircraft ...

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ACRP Synthesis 22: Common Airport Pavement Maintenance Practices

TRB's Airport Cooperative Research Program (ACRP) Synthesis 22: Common Airport Pavement Maintenance Practices explores how airports implement a pavement maintenance management program, including inspecting and tracking pavement condition, scheduling maintenance, identifying necessary funds, and treating distresses in asphalt and concrete ...

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NCHRP Report 680: Manual for Emulsion-Based Chip Seals for Pavement Preservation

TRB's National Cooperative Highway Research Program (NCHRP) Report 680: Manual for Emulsion-Based Chip Seals for Pavement Preservation examines factors affecting chip performance, highlights design and construction considerations, and explores procedures for selecting the appropriate chip seal materials. The report also ...

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SHRP 2 Report S2-R26-RR-2: Guidelines for the Preservation of High-Traffic-Volume Roadways

TRB's second Strategic Highway Research Program (SHRP 2) Report S2-R26-RR-2: Guidelines for the Preservation of High-Traffic-Volume Roadways explores the state of the practice for preservation treatments on high- and low-volume asphalt and concrete roadways. The report also includes suggested guidelines ...

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NCHRP Research Results Digest 351: Precision Statements for AASHTO Standard Methods of Test T 148, T 265, T 267, AND T 283

TRB's National Cooperative Highway Research Program (NCHRP) Research Results Digest 351: Precision Statements for AASHTO Standard Methods of Test T 148, T 265, T 267, AND T 283 summarizes the findings of four interlaboratory studies conducted in 2009 and 2010 ...

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NCHRP Report 668: Framework for a National Database System for Maintenance Actions on Highway Bridges

TRB's National Cooperative Highway Research Program (NCHRP) Report 668: Framework for a National Database System for Maintenance Actions on Highway Bridges explores a potential framework that provides a uniform format for collecting, reporting, and storing information on bridge maintenance actions ...

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ACRP Synthesis 27: Airport Self-Inspection Practices

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NCHRP Synthesis 411: Microsurfacing

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 411: Microsurfacing explores highway microsurfacing project selection, design, contracting, equipment, construction, and performance measurement processes used by transportation agencies in the United States and Canada.

Microsurfacing is a polymer-modified cold-mix surface ...

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