View source for HY8:HY-8 User Manual 7.5

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== HY-8 User Manual ==
=== HY-8 Culvert Analysis Program ===

;1. Introduction
:[[HY8:HY-8|Introduction]]
:[[HY8:Getting Started|Getting Started]]
:[[HY8:Layout|Layout]]
:[[HY8:Differences from DOS HY-8|Differences from DOS HY-8]]
:[[HY8:Limitations|Limitations]]
:[[HY8:Vena Contracta|Vena Contracta]]
----
;2. Building a Project
:[[HY8:Building a Project|Building a Project]]
:[[HY8:Locate Project|Locate Project]]
:[[HY8:Culvert Crossing Data|Culvert Crossing Data]]
:[[HY8:Run Analysis|Run Analysis]]
:[[HY8:Report Generation|Report Generation]]
----
;3. Crossing Data
;3.1. General Data
:[[HY8:Crossings|Crossings]]
:[[HY8:Discharge Data|Discharge Data]]
;3.2. Roadway Data
:[[HY8:Roadway Data|Roadway Data]]
:[[HY8:Roadway Profile|Roadway Profile]]
;3.3. Tailwater Data
:[[HY8:Tailwater Data|Tailwater Data]]
:[[HY8:Channel Shape|Channel Shape]]
:[[HY8:Rating Curve|Rating Curve]]
:[[HY8:Constant Tailwater Elevation|Constant Tailwater Elevation]]
;3.3.1. Irregular Channel
:[[HY8:Irregular Channel|Irregular Channel]]
:[[HY8:Irregular Channel Error|Irregular Channel Error]]
----
;4. Culvert Data
;4.1. Culvert Data
:[[HY8:Culvert Data|Culvert Data]]
:[[HY8:Shapes|Shapes]]
:[[HY8:Material|Material]]
:[[HY8:Plastic Pipe Materials|Plastic Pipe Materials]]
:[[HY8:Concrete Open Bottom Arch|Concrete Open Bottom Arch]]
:[[HY8:South Dakota Concrete Box|South Dakota Concrete Box]]
:[[HY8:Culvert Type|Culvert Type]]
:[[HY8:Broken Back Culverts|Broken Back Culverts]]
:[[HY8:Inlet Configurations|Inlet Configurations]]
:[[HY8:Inlet Depression|Inlet Depression]]
:[[HY8:Embedment Depth|Embedment Depth]]
;4.2. Site Data
:[[HY8:Site Data Input Option|Site Data Input Option]]
:[[HY8:Culvert Invert Data|Culvert Invert Data]]
:[[HY8:Embankment Toe Data|Embankment Toe Data]]
----
;5. Analysis
;5.1. General
:[[HY8:Project Units|Project Units]]
:[[HY8:Roadway Overtopping|Roadway Overtopping]]
;5.2. Head Water Computations
;5.2.1. Inlet Control
:[[HY8:Inlet Control Computations|Inlet Control Computations]]
:[[HY8:Polynomial Generation|Polynomial Generation]]
:[[HY8:Polynomial Coefficients|Polynomial Coefficients]]
;5.2.2. Outlet Control
:[[HY8:Outlet Control Computations|Outlet Control Computations]]
:[[HY8:Exit Loss Options|Exit Loss Options]]
:[[HY8:Hydraulic Jump Calculations|Hydraulic Jump Calculations]]
;5.3. Tables and Plots
:[[HY8:Tables and Plots|Tables and Plots]]
:[[HY8:Crossing Summary|Crossing Summary]]
:[[HY8:Culvert Summary|Culvert Summary]]
:[[HY8:Water Surface Profiles|Water Surface Profiles]]
:[[HY8:Tapered Inlet|Tapered Inlet]]
:[[HY8:Customized|Customized]]
:[[HY8:Controlling Plot Display Options|Controlling Plot Display Options]]
----
;6. Energy Dissipation
:[[HY8:Energy Dissipators|Energy Dissipators]]
;6.1. Scour Hole Geometry
:[[HY8:Scour Hole Geometry|Scour Hole Geometry]]
;6.2. Internal Energy Dissipators
:[[HY8:Increased Resistance in Culverts|Increased Resistance in Culverts]]
:[[HY8:Tumbling Flow|Tumbling Flow]]
:[[HY8:USBR Type IX Baffled Apron|USBR Type IX Baffled Apron]]
;6.3. External Dissipators
;6.3.1. Drop Structures
:[[HY8:Drop Structures|Drop Structures]]
:[[HY8:Box Inlet Drop Structure|Box Inlet Drop Structure]]
:[[HY8:Straight Drop Structure|Straight Drop Structure]]
;6.3.2. Stilling Basin
:[[HY8:Stilling Basins|Stilling Basins]]
:[[HY8:USBR Type III Stilling Basin|USBR Type III Stilling Basin]]
:[[HY8:USBR Type IV Stilling Basin|USBR Type IV Stilling Basin]]
:[[HY8:Saint Anthony Falls (SAF Stilling Basin)|Saint Anthony Falls (SAF Stilling Basin)]]
;6.3.3. Streambed level Structures
:[[HY8:Streambed Level Structures|Streambed Level Structures]]
:[[HY8:Colorado State University (CSU) Rigid Boundary Basin|Colorado State University (CSU) Rigid Boundary Basin]]
:[[HY8:Riprap Basin and Apron|Riprap Basin and Apron]]
:[[HY8:Contra Costa Basin|Contra Costa Basin]]
:[[HY8:Hook Basin|Hook Basin]]
:[[HY8:USBR Type VI Impact Basin|USBR Type VI Impact Basin]]
----
;7. Aquatic Organism Passage
:[[HY8:AOP|Aquatic Organism Passage]]
;7.1. Stream Simulation
:[[HY8:AOP_Stream_Simulation |Stream Simulation]]
:[[HY8:AOP SS Input Reach Data|Input Reach Data]]
:[[HY8:AOP_SS_Gradations|Gradation Data]]
:[[HY8:AOP_SS_Align_and_Size_Culvert|Align and Size Culvert]]
:[[HY8:AOP_SS_Results_Table|Results Table]]
----
;8. Low Flow Hydraulics
:[[HY8:LOWFLOW_Method|Low Flow Hydraulics Method]]
;8.1. Low Flow Hydraulics Interface
:[[HY8:LOWFLOW_SS_Input_Data|Input Data]]
:[[HY8:LOWFLOW_SS_Gradations|Gradation Data]]
:[[HY8:LOWFLOW_SS_Align_and_Size_Culvert|Align and Size Culvert]]
:[[HY8:LOWFLOW_SS_Results_Table|Results Table]]
----
;9. Troubleshooting
:[[HY8:Troubleshooting|Troubleshooting]]

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