Template:HY8Main
Introduction: Getting Started ·
Differences from DOS HY-8 ·
Limitations ·
Vena Contracta
Building a Project:
Locate Project ·
Culvert Crossing Data ·
Run Analysis ·
Report Generation
— Crossing Data —
General Data:
Crossings ·
Discharge Data
Roadway Data:
Roadway Profile
Tailwater Data:
Channel Shape ·
Rating Curve ·
Constant Tailwater Elevation
Irregular Channel:
Irregular Channel Error
— Culvert Data —
Culvert Data:
Shapes ·
Material ·
Plastic Pipe Materials ·
Concrete Open Bottom Arch ·
South Dakota Concrete Box ·
Culvert Type ·
Broken Back Culverts ·
Inlet Configurations ·
Inlet Depression ·
Embedment Depth
Site Data:
Culvert Invert Data ·
Embankment Toe Data
— Analysis —
General:
Project Units ·
Roadway Overtopping
Headwater Computations:
Inlet Control Computations:
Polynomial Generation ·
Polynomial Coefficients ·
Outlet Control Computations:
Exit Loss Options ·
Hydraulic Jump Calculations
Tables and Plots:
Crossing Summary ·
Culvert Summary ·
Water Surface Profiles ·
Tapered Inlet ·
Customized ·
Controlling Plot Display Options
Energy Dissipation
Scour Hole Geometry
Internal Energy Dissipators:
Increased Resistance in Box Culverts ·
Increased Resistance in Circular Culverts ·
Tumbling Flow in Box Culverts ·
Tumbling Flow in Circular Culverts ·
USBR Type IX Baffled Apron
External Dissipators:
Drop Structures:
Box Inlet Drop Structure ·
Straight Drop Structure ·
Stilling Basins:
USBR Type III Stilling Basin ·
USBR Type IV Stilling Basin ·
Saint Anthony Falls (SAF Stilling Basin) ·
Streambed Level Structures:
Colorado State University (CSU) Rigid Boundary Basin ·
Riprap Basin and Apron ·
Contra Costa Basin ·
Hook Basin ·
USBR Type VI Impact Basin
