如何檢核hec-ras程式定量流 之輸入資料及輸出成果 ·...
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HEC-RAS
HEC-RAS
HEC-RAS
(US Army Corps. of Engineers,
Hydrologic Engineering Center HEC)
(River Analysis
System) July, 1995
Jan., 2010 Version
4.1HEC-RAS
(Steady Flow
Water Surface Profile)
(Unsteady Flow Simulation)/
(Sediment Transport/Movable Boundary
Computations) (Water Quality
Analysis)
/
HEC-RAS
HEC-RAS
HEC-RAS
HRC-RAS
HEC-RAS
(Graphical User Interface)
HEC-RAS
(Project)
(Title)
(Filename)
(Project
File)(
)
HEC-RAS
1.(Project File)
HEC-RAS
.PRJPRJ
Project HEC-RAS
ASCII
60
HEC-RAS
(Plan)
(Plans)
(Plan)
2.(Plan Files)
.P01~.P99
PPlan File
01 99
(
)
ASCII Simulation
New PlanSave Plan
3.(Geometry Files)
.G01~.G99GGeometry
File
(
) ASCII
(Key Word)
Geometric Data
New Geometry DataSave Geometry
Data As
4.(Steady Flow Data Files)
.F01~F.99
FSteady Flow Data File
ASCII
Steady Flow Data
61
HEC-RAS
New Flow DataSave Flow
Data As
5.(Run Files)
.R01~.R99
RRun File
.R01 .P01
ASCII Steady
Flow AnalysisCompute
6.(Output Files)
.O01~.O99
OOutput File
.O12
.P12
Binary File
7.(Hydraulic Design Data
Files)
.H01
.H99HHydraulic Design
Data File
ASCII
Hydraulic Design FunctionFile
New Hydraulic Design DataSave
Hydraulic Design Data As
8.(Reports Files)
HEC-RAS
ASCII
.reprepReport File
HEC-RAS
FileGenerate
Report
62
HEC-RAS
1.
(1)
(Study Reach)
()
()
()
63
HEC-RAS
(Subcritical)
(2) (River System
Schematic)
(Junction)
(3)
(
)( thalweg)
()
64
HEC-RAS
(Skew Cross Section)(skew)
(4)
(Bank Station)
HEC-RAS
65
HEC-RAS
(Ineffective Flow Areas)
(
) (Levee) (Block Obstructions)
HEC-RAS
66
HEC-RAS
(5)
(6)
5
2.
(1)
n
n ()
n ?
n HEC-RAS n
n
n n HEC-RAS n (Mann Wtd Total) n
n
(2)
67
HEC-RAS
3.
(1)
(2)
HEC-RAS(Energy Based Solution)
(Momentum Based Solution) (Split Flow Optimization) HEC-RAS
4.
(1)()
(2)
(3)
(4)
( 50yr25yr)
5.
(1)--(HEC-RAS )
(2)
(3)
6.
(1)
Steady Flow AnalysisFlow Regime (Subcritical) (Supercritical)(Mixed) (Conveyance)
68
HEC-RAS
HEC-RAS
(Clipboard)
(Word Processor)
(Spreadsheet Program)
(
)(
) X-Y-Z (
)
(
)
()
(
)
X-Y-Z
HEC-RAS
HEC-RAS
(n
)
X-Y-Z
69
HEC-RAS
1.
(1)
(2)
(3)
25%
(4)/(Flow Distribution)
/ //
HEC-RAS /
HEC-RAS (Bridge Scour)/
/
70
HEC-RAS
2.
HEC-RAS /
(1)
( vs )
(2) ()
n
(
)
(3)(
)
(4)(Divided
Flow)
(5)
(6)
1.()
(1) (2)
(3)
2.
(1)
(2)
71
HEC-RAS
3.
4.
5.()
()
(1)
(.G) ()?
(2)
HEC-RAS
HEC-RAS
HEC-RAS
72
HEC-RAS
(1)HEC-RAS
89 12 09 (2) HEC-RAS
91 09 06 (3)HEC-RAS
97 08 0108 02
(4)Hydrologic Engineering Center, CPD-68, "HEC-RAS River Analysis System, User's Manual, Version 4.1", U.S. Army Corps of Engineers, January 2010.
(5)Hydrologic Engineering Center, CPD-69, "HEC-RAS Hydraulic Reference Manual, Version 4.1", U.S. Army Corps of Engineers, January 2010.
(6)Hydrologic Engineering Center, CPD-70, "HEC-RAS Application Guide, Version 4.1", U.S. Army Corps of Engineers, January 2010.
(7)Hydrologic Engineering Center, RD-26, "Accuracy of Computed Water Surface Profiles", U.S. Army Corps of Engineers, December 1986.
(8)Hydrologic Engineering Center, RD-41, "A Comparison of the One-Dimensional Bridge Hydraulic Routines from: HEC-RAS, HEC-2 and WSPRO", U.S. Army Corps of Engineers, September 1995.
(9)Hydrologic Engineering Center, RD-42, "Flow Transitions in Bridge Backwater Analysis", U.S. Army Corps of Engineers, September 1995.