PENNDRAIN.rep. HEC-RAS Version May 2005 U.S. Army Corp of Engineers Hydrologic Engineering Center 609 Second Street Davis, California
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1 HEC-RAS Version May 2005 U.S. Army Corp of Engineers Hydrologic Engineering Center 609 Second Street Davis, California X X XXXXXX XXXX XXXX XX XXXX X X X X X X X X X X X X X X X X X X X XXXXXXX XXXX X XXX XXXX XXXXXX XXXX X X X X X X X X X X X X X X X X X X X X X XXXXXX XXXX X X X X XXXXX PROJECT DATA Project Title: SR 3015 over Sandy Creek Project File : PENNDRAIN.prj Run Date and Time: 3/26/2008 1:11:54 PM Project in English units Project SR 3015 Raymilton Bridge over Sandy Creek PLAN DATA Plan Title: Plan 03 Plan File : G:\02\ SR 3015\HEC RAS\HEC RAS\PENNDRAIN.p03 Geometry Title: Geometry Geometry File : G:\02\ SR 3015\HEC RAS\HEC RAS\PENNDRAIN.g01 Flow Title Flow File : Sandy Creek at Raymilton : G:\02\ SR 3015\HEC RAS\HEC RAS\PENNDRAIN.f03 Plan Summary Information: Number of: Cross Sections = 21 Multiple Openings = 0 Culverts = 0 Inline Structures = 0 Bridges = 1 Lateral Structures = 0 Computational Information Water surface calculation tolerance = 0.01 Critical depth calculation tolerance = 0.01 Maximum number of iterations = 20 Maximum difference tolerance = 0.3 Flow tolerance factor = Computation Options Critical depth computed only where necessary Conveyance Calculation Method: At breaks in n values only Friction Slope Method: Average Conveyance Computational Flow Regime: Subcritical Flow Page 1
2 FLOW DATA Flow Title: Sandy Creek at Raymilton Flow File : G:\02\ SR 3015\HEC RAS\HEC RAS\PENNDRAIN.f03 Flow Data (cfs) River Reach RS 2-Year Storm 10-Year Storm 25-Year Storm 50-Year Storm 100-Year Storm 500-Year Storm MAIN RIVER UPSTREAM MAIN RIVER UPSTREAM MAIN RIVER UPSTREAM MAIN RIVER UPSTREAM MAIN RIVER UPSTREAM MAIN RIVER UPSTREAM MAIN RIVER UPSTREAM Boundary Conditions River Reach Profile Upstream Downstream MAIN RIVER UPSTREAM 1 2-Year Storm Normal S = Normal S = MAIN RIVER UPSTREAM 1 10-Year Storm Normal S = Normal S = MAIN RIVER UPSTREAM 1 25-Year Storm Normal S = Normal S = MAIN RIVER UPSTREAM 1 50-Year Storm Normal S = Normal S = MAIN RIVER UPSTREAM Year Storm Normal S = Normal S = MAIN RIVER UPSTREAM Year Storm Normal S = Normal S = GEOMETRY DATA Geometry Title: Geometry Geometry File : G:\02\ SR 3015\HEC RAS\HEC RAS\PENNDRAIN.g01 REACH: UPSTREAM 1 RS: Page 2
3 Station Elevation Data num= Skew Angle = 30 REACH: UPSTREAM 1 RS: Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= Page 3
4 REACH: UPSTREAM 1 RS: Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= Page 4
5 REACH: UPSTREAM 1 RS: Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= Page 5
6 REACH: UPSTREAM 1 RS: Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= Page 6
7 Ineffective Flow num= 2 Sta L Sta R Elev Permanent F F BRIDGE REACH: UPSTREAM 1 RS: SR 3015 Distance from Upstream XS = 9.24 Deck/Roadway Width = 17.5 Weir Coefficient = 2.6 Upstream Deck/Roadway Coordinates num= 11 Sta Hi Cord Lo Cord Sta Hi Cord Lo Cord Sta Hi Cord Lo Cord Upstream Bridge Cross Section Data Station Elevation Data num= Bank Sta: Left Right Coeff Contr. Expan Ineffective Flow num= 2 Sta L Sta R Elev Permanent F F Downstream Deck/Roadway Coordinates num= 11 Sta Hi Cord Lo Cord Sta Hi Cord Lo Cord Sta Hi Cord Lo Cord Page 7
8 Downstream Bridge Cross Section Data Station Elevation Data num= Bank Sta: Left Right Coeff Contr. Expan Ineffective Flow num= 2 Sta L Sta R Elev Permanent F F Upstream Embankment side slope = 0 horiz. to 1.0 vertical Downstream Embankment side slope = 0 horiz. to 1.0 vertical Maximum allowable submergence for weir flow =.95 Elevation at which weir flow begins = Energy head used in spillway design = Spillway height used in design = Weir crest shape = Broad Crested Number of Piers = 2 Pier Data Pier Station Upstream= Downstream= Upstream num= 4 Width Elev Width Elev Width Elev Width Elev Downstream num= 4 Width Elev Width Elev Width Elev Width Elev Pier Data Pier Station Upstream= Downstream= Upstream num= 4 Width Elev Width Elev Width Elev Width Elev Downstream num= 4 Width Elev Width Elev Width Elev Width Elev Number of Bridge Coefficient Sets = 1 Low Flow Methods and Data Energy Momentum Cd = 1 Yarnell KVal = 1.05 Selected Low Flow Methods = Highest Energy Answer High Flow Method Energy Only Page 8
9 Additional Bridge Parameters Add Friction component to Momentum Do not add Weight component to Momentum Class B flow critical depth computations use critical depth inside the bridge at the upstream end Criteria to check for pressure flow = Upstream energy grade line REACH: UPSTREAM 1 RS: Station Elevation Data num= Ineffective Flow num= 2 Sta L Sta R Elev Permanent F F REACH: UPSTREAM 1 RS: Station Elevation Data num= Page 9
10 REACH: UPSTREAM 1 RS: Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= Page 10
11 REACH: UPSTREAM 1 RS: Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= Page 11
12 REACH: UPSTREAM 1 RS: PENNDRAIN.rep Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= REACH: UPSTREAM 1 RS: Station Elevation Data num= Page 12
13 REACH: UPSTREAM 1 RS: Station Elevation Data num= SUMMARY OF MANNING'S N VALUES River:MAIN RIVER Reach River Sta. n1 n2 n3 UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM Bridge UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM Page 13
14 SUMMARY OF REACH LENGTHS PENNDRAIN.rep River: MAIN RIVER Reach River Sta. Left Channel Right UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM Bridge UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM SUMMARY OF CONTRACTION AND EXPANSION COEFFICIENTS River: MAIN RIVER Reach River Sta. Contr. Expan. UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM Bridge UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM UPSTREAM Page 14
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