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Continuous Scour Monitoring, OR
or.water.usgs.gov/proj/pn380/index.html
PN380 Measurement of Scour at Selected Bridges in Oregon to Define Maximum Pier Scour and Infilling of Scour Holes. Study area . PROJECT CHIEF: Tom ...
USGS Links for HUC 17090007 - Middle Willamette
water.usgs.gov/lookup/getwatershed?17090007/www/cgi-bin/lookup/getwatershed
Measurement of Scour at Selected State Bridges in Oregon to Define Maximum Pier Scour and Infilling of Scour Holes - Hydrologic Studies of Heat and ...
A pier-scour database: 2,427 field and laboratory measurements of pier ...
www.usgs.gov/publications/a-pier-scour-database-2427-field-and-laboratory-measurements-pier-scour
The U.S. Geological Survey conducted a literature review to identify potential sources of published pier-scour data, and selected data were compiled ...
[PDF] Evaluation of Pier-Scour Equations for Coarse-Bed Streams
pubs.usgs.gov/sir/2004/5111/pdf/sir2004-5111.pdf
the Bridge Scour Data Management System. Pier scour calcu-lated using the Simplified Chinese equation, the Froehlich equation, the Froehlich design ...
Bridge-scour instrumentation and data for nine sites in Oregon, 1991-94
www.usgs.gov/publications/bridge-scour-instrumentation-and-data-nine-sites-oregon-1991-94
This report is a compilation of bridge-scour instrumentation information, bridge-scour data, and hydraulic data for nine sites studied in Oregon from ...
Bridge-Scour Data Management System user's manual
www.usgs.gov/publications/bridge-scour-data-management-system-users-manual
The Bridge-Scour Data Management System (BSDMS) supports preparation, compilation, and analysis of bridge-scour data. The BSDMS provides interactive ...
[PDF] METHOD FOR RAPID ESTIMATION OF SCOUR AT HIGHWAY BRIDGES BASED ON ...
pubs.usgs.gov/wri/1996/4310/report.pdf
The envelope curve for pier scour relates pier width to a pier scour func tion that was developed using average Froude number, a correction factor ...
A pier-scour database: 2,427 field and laboratory measurements of pier ...
pubs.usgs.gov/publication/ds845
The U.S. Geological Survey conducted a literature review to identify potential sources of published pier-scour data, and selected data were compiled ...
Analysis of onsite measurements of scour at piers
www.usgs.gov/publications/analysis-onsite-measurements-scour-piers
Analysis of onsite measurements of scour at piers: Authors: David C. Froehlich: Publication Type: Conference Paper: Publication Subtype: Conference ...
USGS OGW, BG: Using Surface Geophysics for Bridge Scour Detection
water.usgs.gov/ogw/bgas/scour/
The 7-kHz CSP data collected simultaneously did not detect any fill material in these scour holes. Fathometer data collected 15 ft upstream from the ...
USGS Links for HUC 17090003 - Upper Willamette
water.usgs.gov/lookup/getwatershed?17090003/www/cgi-bin/lookup/getwatershed
Measurement of Scour at Selected State Bridges in Oregon to Define Maximum Pier Scour and Infilling of Scour Holes - Hydrologic Studies of Heat and ...
[PDF] Rapid-Estimation Method For Assessing Scour at Highway Bridges Based on ...
pubs.usgs.gov/fs/FS-244-96/fs-244-96.pdf
pier-scour depth to form a term called the pier scour function (ξ) that could be plotted against pier width. Data from Level 2 analyses were thus ...
USGS Links for HUC 17060104 - Upper Grande Ronde
water.usgs.gov/lookup/getwatershed?17060104
Measurement of Scour at Selected State Bridges in Oregon to Define Maximum Pier Scour and Infilling of Scour Holes - Evapotranspiration - Links to ...
Brief summary of National Bridge Scour Data Base
www.usgs.gov/publications/brief-summary-national-bridge-scour-data-base
This paper briefly summarizes more than 470 measurements of local channel scour at bridge piers from 58 sites in 14 States. Relations between local sc ...
Surface-geophysical techniques used to detect existing and infilled ...
www.usgs.gov/publications/surface-geophysical-techniques-used-detect-existing-and-infilled-scour-holes-near
Surface-geophysical techniques were used with a position-recording system to study riverbed scour near bridge piers. From May 1989 to May 1993 ...
SW2003.06 Guidance for Bridge Scour Studies - USGS
water.usgs.gov/water-resources/memos/memo.php?id=696
The national coordinator for bridge scour studies in the USGS is available to assist in making data from USGS bridge scour projects available through ...
Measurement of scour-depth near bridge piers
www.usgs.gov/publications/measurement-scour-depth-near-bridge-piers
River-bed scour is a major source of damage to bridge piers and bridge abutments. When scour depth exceeds design limits, the supporting material ...
Evaluation of pier-scour equations for coarse-bed streams
www.usgs.gov/publications/evaluation-pier-scour-equations-coarse-bed-streams
Streambed scour at bridge piers is among the leading causes of bridge failure in the United States. Several pier-scour equations have been developed ...
Evaluation of pier-scour measurement methods and pier-scour predictions ...
www.usgs.gov/publications/evaluation-pier-scour-measurement-methods-and-pier-scour-predictions-observed-scour
In a previous study, 44 of 48 bridge sites examined in New Hampshire were categorized as scour critical. In this study, the U.S. Geological Survey (US ...
Methodology development and assessment of scour envelope curves for ...
www.usgs.gov/centers/sawsc/science/methodology-development-and-assessment-scour-envelope-curves-scdot-bridges-0
The U.S. Geological Survey, in cooperation with the South Carolina Department of Transportation (SCDOT) and Federal Highway Administration (FHWA), has ...