TURNER-FAIRBANK HIGHWAY RESEARCH CENTER TURNER-FAIRBANK HIGHWAY RESEARCH CENTER FHWA Hydraulics Research Program FHWA Hydraulics Research Program FHWA Hydraulics Research Program presented by FHWA Hydraulics Research Program presented by by Kornel Kerenyi for the by Kornel Kerenyi for the University at Buffalo Monday, October 31, 2011 University at Buffalo Monday, October 31, 2011 McLean, VA McLean, VA
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TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
FHWA Hydraulics Research ProgramFHWA Hydraulics Research ProgramFHWA Hydraulics Research Programpresented
by
FHWA Hydraulics Research Programpresented
bybyKornel Kerenyi
for the
byKornel Kerenyi
for theUniversity at Buffalo
Monday, October 31, 2011University at Buffalo
Monday, October 31, 2011McLean, VAMcLean, VA
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
FHWA Bridge Scour ProgramFHWA Bridge Scour Program
C d f F d l R l ti 23 CFR 650 S b t C• Code of Federal Regulations, 23 CFR 650, Subpart C• National Bridge Inspection Standards• FHWA Coding Guide for Structure Inventory • FHWA Coding Guide for Structure Inventory
• FHWA Recording and Coding Guide for Structure and Appraisal Inventory of the Nations Bridges
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
FHWA Bridge Scour Program (cont’d)FHWA Bridge Scour Program (cont’d)
• FHWA Technical Advisory (TA 5140 23) titled “Evaluating Scour at Bridges”FHWA Technical Advisory (TA 5140.23) titled Evaluating Scour at Bridges• Recommendations for Developing and Implementing a Scour Evaluation
Program • FHWA Publication HEC-18 “Evaluation Scour at Bridges”
• FHWA Publication HEC-18 “Evaluating Scour at Bridges”g g• Bridge Scour Research conducted at the TFHRC Hydraulics Laboratory • Examples: Pressure Flow Scour, Coarse Bed Material Pier Scour, Scour at
Open Bottom Culverts• Bridge Scour Research conducted through National Cooperative Highway
Research Program (NCHRP)
FHWA Scour ProgramFHWA Scour Program
Research Program (NCHRP)
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Hurricane Irene in August 2011Hurricane Irene in August 2011
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Erosion and Scour caused by Hurricane Irene in VTErosion and Scour caused by Hurricane Irene in VT
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Erosion and Scour caused by Hurricane Irene in VTErosion and Scour caused by Hurricane Irene in VT
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Erosion and Scour caused by Hurricane Irene in VTErosion and Scour caused by Hurricane Irene in VT
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Erosion and Scour caused by Hurricane Irene in VTErosion and Scour caused by Hurricane Irene in VT
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Erosion and Scour caused by Hurricane Irene in VTErosion and Scour caused by Hurricane Irene in VT
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Erosion and Scour caused by Hurricane Irene in VTErosion and Scour caused by Hurricane Irene in VT
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Erosion and Scour caused by Hurricane Irene in VTErosion and Scour caused by Hurricane Irene in VT
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Super Flood in West Tennessee in May 2010 Super Flood in West Tennessee in May 2010
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Debris Accumulation Debris Accumulation
Super Flood in West TennesseeSuper Flood in West Tennessee
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Approach Roadway DamageApproach Roadway Damage
Super Flood in West TennesseeSuper Flood in West Tennessee
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Embankment ErosionEmbankment Erosion
Super Flood in West TennesseeSuper Flood in West Tennessee
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Bridge ScourBridge Scour
Super Flood in West TennesseeSuper Flood in West Tennessee
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Bridge ScourBridge Scour
Super Flood in West TennesseeSuper Flood in West Tennessee
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Structural DamageStructural Damage
Super Flood in West TennesseeSuper Flood in West Tennessee
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Structural DamageStructural Damage
Super Flood in West TennesseeSuper Flood in West Tennessee
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Summary of DamageSummary of Damage
• 504 Bridges showed debris accumulation• 415 Bridges had damage to the roadway approaches• 415 Bridges had damage to the roadway approaches• At 362 Bridge Sites, there was channel embankment erosion• 225 Bridges showed scour damage225 Bridges showed scour damage• 115 Bridges suffered some type of structural damage• 54 Bridges required closure54 Bridges required closure
Super Flood in West TennesseeSuper Flood in West Tennessee
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Physical Modeling Lab at TFHRC in McLean, VAPhysical Modeling Lab at TFHRC in McLean, VA
FHWA Hydraulics R&D ProgramFHWA Hydraulics R&D Program
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
High Performance Computing Simulation Lab at Argonne National Laboratory, Argonne, IL
High Performance Computing Simulation Lab at Argonne National Laboratory, Argonne, IL
FHWA Hydraulics R&D ProgramFHWA Hydraulics R&D Program
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Applied Hydraulics R&D studies for FY12Applied Hydraulics R&D studies for FY12Applied Hydraulics R&D studies for FY12Applied Hydraulics R&D studies for FY12
• Scour in cohesive Soils/Incipient motion of cohesive soilsScour in cohesive Soils/Incipient motion of cohesive soils• Fish Passage in Large Culverts with Low Flows• Pressure Flow Scour RANS CFD ModelingPressure Flow Scour RANS CFD Modeling• Special LES CFD Modeling on Bridge Piers
Applied Hydraulics R&D FY12 Work PlanApplied Hydraulics R&D FY12 Work Plan
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
ESTD - ConceptESTD - Concept
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Idea of superposing velocity profilesIdea of superposing velocity profiles
ESTD - ConceptESTD - Concept
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ESTD combines couette flow and pipe flow to produce a log-law velocity profile
ESTD combines couette flow and pipe flow to produce a log-law velocity profile
ESTD - ConceptESTD - Concept
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Using PIV to measure velocity profiles in the ESTD Using PIV to measure velocity profiles in the ESTD
ESTD - PIVESTD - PIV
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Using PIV to measure velocity profiles in the ESTD (cont’d) Using PIV to measure velocity profiles in the ESTD (cont’d)
ESTD - PIVESTD - PIV
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Using PIV to measure velocity profiles in the ESTD (cont’d) Using PIV to measure velocity profiles in the ESTD (cont’d)
ESTD - PIVESTD - PIV
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Log Log –– law velocity profile at the test sectionlaw velocity profile at the test section
ESTD – Velocity ProfilesESTD – Velocity Profiles
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Log Log –– law velocity profile at the test section (cont’d)law velocity profile at the test section (cont’d)
ESTD – Velocity ProfilesESTD – Velocity Profiles
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER