Scour around bridge piers in Oklahoma streams final summary report (FHWA-OK-89-09) 2150

dc.contributor.sponsorOklahoma Department of Transportation. Materials and Research Division. Office of Research & Implementation
dc.creatorTyagi, A.K.
dc.date.accessioned2018-10-15T15:24:28Z
dc.date.available2018-10-15T15:24:28Z
dc.date.issued1989-4
dc.description.abstractThis study consisted of a hydrographic survey and determined maximum scour around the piers at eighteen selected bridges on the Cimarron, Arkansas, and Caney Rivers. The survey was performed soon after the 50- to I00-year-frequency flood in October, 1986. It was determined from the survey that maximum scour varied from 0.60 to 18 feet with depth of flow ranging between 0.75 to 25 feet. The October, 1986 flood of the Cimarron River resulted in severe scour around piers of eight overflow structures of the 1-35 bridge. A major portion of the flood passed through these structures, resulting in a high velocity of flow. After the flood receded, the maximum depth of scour ranged from 10 feet to 30 feet. At U.S. 75 on the Caney River, a hydraulic analysis of water surface profiles using WSPRO program was determined for 50-, 100-year, and the 1986 flood because of the old bridge and new bridge. Because design criteria for scour depths at piers are based mostly on laboratory work and because some bridges designed according to these criteria have failed, it is recommended that this study be extended to collect field data on the maximum scour at selected bridges over a four-year period. Field data will be collected four times a year for various high and low flow conditions. Laboratory and field data are to be analyzed and used to produce design criteria so that damages to bridge piers are minimized. Further laboratory and field data will be generated for different river-bed soils (sand, silt and clay) and for varying hydraulic conditions.
dc.description.peerreviewNo
dc.description.versionFinal Report April 1989
dc.format.extent22 pages
dc.format.extent8,513,276 bytes
dc.format.mediumapplication.pdf
dc.identifier.govdocFHWA-OK-89-09
dc.identifier.otherOklahoma Department of Transportation State Planning and Research item number 2150
dc.identifier.urihttps://hdl.handle.net/11244/301838
dc.languageen_US
dc.relation.ispartofseriesNo
dc.relation.requiresAdobe Acrobat Reader
dc.subject.keywordsScour depth
dc.subject.keywordsBridge piers
dc.subject.keywordsFlood
dc.subject.keywordsDepth of flow
dc.subject.keywordsRivers
dc.subject.keywordsField data
dc.titleScour around bridge piers in Oklahoma streams final summary report (FHWA-OK-89-09) 2150
dc.typeTechnical Report
dc.type.materialtext

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