Full Equations Utilities (FEQUTL) Model for the Approximation of Hydraulic Characteristics of Open Channels and Control Structures During Unsteady Flow

U.S. GEOLOGICAL SURVEY WATER-RESOURCES INVESTIGATIONS REPORT 97-4037

FIGURES

1-12. Diagrams showing:

1. Approximation of the cross-section characteristics applied in the Full Equations Utilities (FEQUTL) model

2. Typical line segment for the NEWBETA option in the Full EQuations UTiLities model

3. Locations of cross sections for culvert analysis in the Full EQuations UTiLities model

4. Typical flow profile for culvert-flow type 0 considered in the Full EQuations UTiLities model computations of two-dimensional culvert-rating tables

5. Typical flow profile for culvert-flow type 31 considered in the Full EQuations UTiLities model computations of two-dimensional culvert-rating tables

6. Typical flow profile for culvert-flow type 41 considered in the Full EQuations UTiLities model computations of two-dimensional culvert-rating tables

7. Typical flow profile for culvert-flow type 42 considered in the Full EQuations UTiLities model computations of two-dimensional culvert-rating tables

8. Typical flow profile for culvert-flow type 61 considered in the Full EQuations UTiLities model computations of two-dimensional culvert-rating tables

9. Typical flow profile for culvert-flow type 62 considered in the Full EQuations UTiLities model computations of two-dimensional culvert-rating tables

10. Typical flow profile for culvert-flow type 51 and 52 considered in the Full EQuations UTiLities model computations of two-dimensional culvert-rating tables

11. Typical flow profile for culvert-flow type 7 considered in the Full EQuations UTiLities model computations of two-dimensional culvert-rating tables

12. Plan and elevation views for culvert-departure reach with a hydraulic jump in the culvert-barrel exit

13-14. Graphs showing:

13. Criterion for classifying culvert-flow types 5 and 6 in box and pipe culvert with concrete barrels and square, rounded, or beveled entrances, either with or without wingwalls

14. Criterion for classifying culvert-flow types 5 and 6 in pipe culverts with rough barrels

15-18. Diagrams showing:

15. Location of cross sections for sluice-gate analysis in the Full EQuations UTiLities model

16. Flow-condition definition for sluice gates as simulated in the Full EQuations UTiLities model

17. Example of the flow-line distance function applied in the description of channel curvilinearity computed in the channel command of the Full EQuations UTiLities model

18. Geometry of an embankment or roadway crest applied in computation of flow hydraulics in the EMBANKQ and CULVERT commands in the Full EQuations UTiLities model