'Scour' diaporamas de présentation

Using HECRAS TO Evaluate Scour At Bridges

Using HECRAS TO Evaluate Scour At Bridges. County of Orange Presented to the Flood Division August 13, 2001 by Nadeem Majaj. Approximately 575,000 bridges are built over waterways in the US. The most common cause of bridge failure is due to bridge scour of the foundation.

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Identifying Bridge Scour Susceptibility: A GIS-based Approach

Identifying Bridge Scour Susceptibility: A GIS-based Approach. Cassandra Rutherford Master of Science Candidate Department of Civil Engineering. Project Objective.

514 views • 37 slides

Identifying Bridge Scour Susceptibility: A GIS-based Approach

Identifying Bridge Scour Susceptibility: A GIS-based Approach. Cassandra Rutherford Master of Science Candidate Department of Civil Engineering. Project Objective.

544 views • 37 slides

Presented by: David T. Williams, Ph.D., P.E., P.H., CFM. D.WRE

Double Counting, Overconservative or Misapplication of Safety Factors for Stream Scour Scour Analyses Presented to: U.S. Bureau of Reclamation. Presented by: David T. Williams, Ph.D., P.E., P.H., CFM. D.WRE Senior Technical Advisor, Water Resources dtwilliams@pbsj.com. Scour Components.

919 views • 35 slides

Scour Memo Part A Hydraulics Bill P Schmidt, PE Senior Hydraulics Engineer, INDOT

Scour Memo Part A Hydraulics Bill P Schmidt, PE Senior Hydraulics Engineer, INDOT wpschmidt@indot.in.gov November 15, 2018. TOPICS. Quick History Scour Data Scour Determination Scour Memo Parts B & C. QUICK HISTORY.

362 views • 34 slides

Hydraulic Design of New Woodrow Wilson Bridge

Hydraulic Design of New Woodrow Wilson Bridge. Hydraulic Design of New WWB. Location of Woodrow Wilson Bridge. WWB bridge carries I-95 & I-495 over Potomac R. Opened in 1961 Designed for 75,000 VPD Today >190,000VPD 300,000 VPD by 2020 Owned by FHWA Located in VA, DC and MD.

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Physical Road and Stream Network Connectivity: Northeastern Puerto Rico

Physical Road and Stream Network Connectivity: Northeastern Puerto Rico. Kirk Sherrill 1 , A. Pike, M. Laituri, F. Scatena, K. Hein, F. Blanco. 1 Dept. of Forest, Rangeland and Watershed Stewardship, Colorado State University. Hydrology Days March, 20 th 2006. Introduction.

224 views • 22 slides

Scour holes/Scour protection: Effect on wave loads

Scour holes/Scour protection: Effect on wave loads. EWEC 2007 MILANO. Erik Asp Hansen Erik Damgaard Christensen. Outline of the presentation. Added mass for a vibrating cylinder (Related to dynamical analyses of the entire wind turbine) Description of inertia and added mass

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Inland Waterways Conference 7 March 2007

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Engineering Disasters

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Armour Ranch Road Bridge Emergency Repairs SB County Project Number 01STRM R015

Armour Ranch Road Bridge Emergency Repairs SB County Project Number 01STRM R015. Storm Damage caused during March 5 th 2001 storm. Damage Description. Scour hole discovered behind grouted rip rap bridge abutment protection. Scour hole caused by inadequate scour protection.

257 views • 15 slides

Basic Hydraulics: Bridges

Basic Hydraulics: Bridges. Definition & terminology. Abutments Flow contraction. Definition & terminology. Bridge opening. Definition & terminology. Piers in normal and skew crossings Obstruct flow Create instability. Bents, abutments, & embankments.

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AASHTO

AASHTO. Subcommittee on Design Boston, Massachusetts June 12, 2003. Report from Task Force on Hydrology and Hydraulics. Highway Drainage Guidelines Model Drainage Manual. 2003 HDG and MDM are forwarded to SOD HDG new Chapter 15 balloted in 2002.

278 views • 10 slides

AASHTO

AASHTO. Subcommittee on Design Boston, Massachusetts June 12, 2003. Report from Task Force on Hydrology and Hydraulics. Highway Drainage Guidelines Model Drainage Manual. 2003 HDG and MDM are forwarded to SOD HDG new Chapter 15 balloted in 2002.

133 views • 10 slides

Bridge Scour Research Project

Bridge Scour Research Project. Project Team. Abstract. Model Features. KNOWLEDGE GAPS IN HEC 18 METHODS Relationships are not sensitive to the broad range of soil and rock textures actually encountered at bridge sites, leading to over-prediction of

313 views • 1 slides