TRB’s National Cooperative Highway Research Program (NCHRP) has released a request for proposals to develop live-bed and clear-water contraction scour equations suitable for use in risk-based bridge design for a wide range of hydraulic conditions, contraction ratios, bed material, and gradation uniformities. Proposals are due March 1, 2016.
RFP: Revised Clear-Water and Live-Bed Contraction Scour Analysis
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