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Transportation : Bridges and Other Structures
NCHRP Synthesis 425: Waterproofing Membranes for Concrete Bridge Decks

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 425: Waterproofing Membranes for Concrete Bridge Decks documents information on materials, specification requirements, design details, application methods, system performance, and costs of waterproofing membranes used on new and existing bridge decks since ...

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NCHRP Synthesis 423: Long-Term Performance of Polymer Concrete for Bridge Decks

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 423: Long-Term Performance of Polymer Concrete for Bridge Decks addresses a number of topics related to thin polymer overlays (TPOs).

Those topics include previous research, specifications, and procedures on TPOs; performance ...

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NCHRP Report 701: Proposed Specifications for LRFD Soil-Nailing Design and Construction

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NCHRP Web-Only Document 181:Evaluation of Bridge-Scour Research: Abutment and Contraction Scour Processes and Prediction

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NCHRP Research Results Digest 363: Hydroacoustic Impacts on Fish from Pile Installation

TRB's National Cooperative Highway Research Program (NCHRP) Research Results Digest 363: Hydroacoustic Impacts on Fish from Pile Installation explores the prediction and mitigation of the negative impacts on fish from underwater sound pressure during pile and casing installation and removal.
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NCHRP Report 697: Design Guidelines for Increasing the Lateral Resistance of Highway-Bridge Pile Foundations by Improving Weak Soils

TRB's National Cooperative Highway Research Program (NCHRP) Report 697: Design Guidelines for Increasing the Lateral Resistance of Highway-Bridge Pile Foundations by Improving Weak Soils examines guidance for strengthening of soils to resist lateral forces on bridge pile foundations.

The ...

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NCHRP Report 698: Application of Accelerated Bridge Construction Connections in Moderate-to-High Seismic Regions

TRB's National Cooperative Highway Research Program (NCHRP) Report 698: Application of Accelerated Bridge Construction Connections in Moderate-to-High Seismic Regions evaluates the performance of connection details for bridge members in accelerated bridge construction in medium-to-high seismic regions and offers suggestions for ...

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NCHRP Report 696: Performance of Corrugated Pipe Manufactured with Recycled Polyethylene Content

TRB's National Cooperative Highway Research Program (NCHRP) Report 696: Performance of Corrugated Pipe Manufactured with Recycled Polyethylene Content provides potential specifications for corrugated drainage pipe manufactured with recycled high-density polyethylene (HDPE). The report includes proposed draft specifications for recycled HDPE, ...

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NCHRP Synthesis 415: Design Fires in Road Tunnels

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 415: Design Fires in Road Tunnels information on the state of the practice of design fires in road tunnels, focusing on tunnel fire dynamics and the means of fire management for design ...

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NCHRP Research Results Digest 355: Summary of Cast-In-Place Concrete Connections for Precast Deck Systems

TRB's National Cooperative Highway Research Program (NCHRP) RRD 355: Summary of Cast-In-Place Concrete Connections for Precast Deck Systems summarizes the results of a project that developed recommended design and construction specifications and examples for the design and construction of durable ...

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