Extraction of Layer Properties from Intelligent Compaction Data
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Extraction of Layer Properties from Intelligent Compaction Data

The TRB/NCHRP has a new publication out: TRB’s National Cooperative Highway Research Program (NCHRP) Innovations Deserving Exploratory Analysis (IDEA) Final Report for NCHRP-IDEA Project 145: Extraction of Layer Properties from Intelligent Compaction Data examines a […]


Scour at Bridge Foundations on Rock
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Scour at Bridge Foundations on Rock

TRB’s National Cooperative Highway Research Program (NCHRP) Report 717: Scour at Bridge Foundations on Rock presents a methodology for estimating the time rate of scour and the design scour depth for a bridge founded on […]

NCHRP Synthesis Report 429: Geotechnical Information Practices in Design-Build Projects
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Geotechnical Information Practices in Design-Build Projects

TRB’s National Cooperative Highway Research Program (NCHRP) Synthesis 429: Geotechnical Information Practices in Design-Build Projects addresses how states use geotechnical information in solicitation documents and contracts for design-build highway projects. The report examines current practices […]


No Picture
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Seismic Analysis and Design of Retaining Walls, Buried Structures, Slopes, and Embankments

TRB’s National Cooperative Highway Research Program (NCHRP) Report 611: Seismic Analysis and Design of Retaining Walls, Buried Structures, Slopes, and Embankments explores analytical and design methods for the seismic design of retaining walls, buried structures, […]


NCHRP Report 676: Intelligent Soil Compaction Systems
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NCHRP Report: Intelligent Soil Compaction Systems

TRB’s National Cooperative Highway Research Program (NCHRP) Report 676: Intelligent Soil Compaction Systems explores intelligent compaction, a new method of achieving and documenting compaction requirements. Intelligent compaction uses continuous compaction-roller vibration monitoring to assess mechanistic […]