Government Contract | District of Columbia
Revised Clear-Water and Live-Bed Contraction Scour Analysis

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Bid Information

Bid Alert No: 00000457859

Bid Title: Revised Clear-Water and Live-Bed Contraction Scour Analysis

Agency Bid No. Title: NCHRP 24-47

Received Date: 01/13/2016

Close Date: 03/01/2016

Purchase Type: Not Stated

Delivery Point: Not Stated, District of Columbia

Delivery Date: Not Stated

Special Notices: Bidder Preregistration


Specifications include, but are not limited to:The objective of this research is 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, and bed material (cohesive, non-cohesive and rocksee Special Note H) and gradation uniformities.The research may include, but not be limited to:Definition of contraction ratioSummary of limitations/applicability of existing data sets and approachesMultiple modeling techniques such as physical and CFDValidation of modelsHydraulic force decay on bedBed scour resistance/geotechnical issuesApplicability to new vs existing bridges Relationship to other scour components Applicability to 1D and 2D modeling given 2D data Entrance conditions and angle of attack

Bid Related Documents

Download Solicitation Notice

Product Codes: 95670, 92518

Agency Information

Issuing Agency: Transportation Research Board (TRB)

State: District of Columbia

Agency Type: State and Local

Contact: David A. Reynaud The National Academies, 500 Fifth Street, NW, Washington, District of Columbia, 20001

Phone: 202-334-1695




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