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FLOOD03064
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Last modified
1/25/2010 6:26:13 PM
Creation date
10/4/2006 11:26:08 PM
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Template:
Floodplain Documents
County
Statewide
Basin
Statewide
Title
Evaluating Scour at Bridges
Date
11/1/1990
Prepared By
Federal Highway Administration
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br /> <br />I <br />, <br />5f- <br />i <br />I <br />I <br />~ 4 <br /> <br />~ <br />- <br />~ <br /> <br />"0 <br /> <br />~ <br />Cll <br />0.. <br />";:: 3 <br /> <br />0. <br />Cll <br />Cl <br /> <br />~ <br />::> <br />o <br />u <br />(f) <br />~ <br /> <br />00 <br /> <br />6 <br /> <br />Fr = 0.3 <br /> <br />I <br />-'-'-1' <br />.-.-.-' <br /> <br />----- <br /> <br />I <br />I <br />I <br />I <br />, <br />, <br /> <br />-.-'- <br />-'-'-"CSU <br />----- <br />_-------- ----'=-Jain <br />--- <br /> <br />'-- Bruesers <br /> <br />2 3 4 5 6 <br />y/a (Flow Depth/Pier Width) <br /> <br />7 <br /> <br />8 <br /> <br />. <br /> <br />Figure 4,4 <br /> <br />Neil <br /> <br />~sen <br />~- /..-----;ro;~s~-.?'""m <br /> <br />/" ...-------:;.08 <br />~-[6s .0~7 --- Shen <br />// ~ JO!L-/" _. <br />-:.-' --:;:-:;;;-/; Ol~" . <br />~iD{;%~'Oo/~. Fr = 0,13 <br />0.5 .0?!%6~~)~~~~~ <br />,~_----._I~glls-Poona Chitale <br />f .-::::.-n-___ -- <br />O~~"- ---- -....__Ahm;;(j-- <br />o 0.5 10 1.5 2.0 <br />y,la <br /> <br />251 <br /> <br />2.0!- <br /> <br />1.5 <br /> <br />Ys <br />a <br /> <br />1.0 <br /> <br />Comparison of Scour Formulas for Variable <br />Depth Ratios (yja) after Jones (29) <br /> <br />2.5 <br /> <br />3,0 <br /> <br />3.5 <br /> <br />Figure 4.5 Comparison of Scour Formulas with Field <br />Scour Meas~rements after Jones (29) <br /> <br />50 <br />
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