FLOOD01888

• County: Statewide
• Title: River Hydraulics
• Date: 10/15/1993
• Prepared By: US Army Corps of Engineers
• Floodplain - Doc Type: Educational/Technical/Reference Information

EM 1110-2.1416
15 Oct 93

SUbject

Peragreph

Section 1I
Theory of Routing Models
Introduction ................... 5-11
Unsteady Row Model ............ 5-12
Diffusion Model ................ 5-13
Kinematic Wave Model ........... 5-14
Accuracy of Approximate Hydraulic
Models. . . . . . . . . . . . . . . . . . . . .. 5-15
Muskingum-Cunge Model . . . . . . . . .. 5-16
Hydrologic Routing Schemes ....... 5-17

Chapter 6
Steady Flow - Water Surface Profiles

Section I
Introduction
Scope. . . . . . . . . . . . . . . . . . . . . . .. 6-1
Assumptions of the Method ........ 6-2
Standard,step Solution ............ 6-3
Range of Applicability ............ 6-4
Example of Steady Flow Water Surface
Profile Study. . . . . . . . . . . . . . . . .. 6-5

Section 1I
Data Requirements
Introduction to Data Requirements . . .. 6-6
Row Regime. . . . . . . . . . . . . . . . . . . 6-7
Starting Conditions .............. 6-8

Section III
Model Development
Data Sources. . . . . . . . . . . . . . . . . .. 6-9
Data and Profile Accuracy ......... 6-10
Model Calibration and Verification 6-11

Section IV
Special Problems
Introduction to Special Problems 6-12
Bridge Hydraulics ............... 6,13
Culvert Hydraulics ...............6,14
Limits of Effective Flow. . . . . . . . . .. 6-15
Channel Controls. . . . . . . . . . . . . . .. 6-16
River Confluences ... . . . . . . . . . . .. 6-17
Changing Row Regime ........... 6-18
Ice-covered Streams. . . . . . . . . . . . .. 6-19

II

Page

5-17
5-23
5-28
5-29

5-29
5-30
5-30

6-1
6-1
6-1
6-2

6-3

6-4
6-5
6-5

6-5
6,6
6,7

6-13
6-13
6-16
6-18
6-19
6-19
6-19
6-23

Subject

Paragreph

Chapter 7
Water Surface Profiles with
Movable BoundarIes

Section I
Introduction
Similarities and Differences
Between Fixed and Mobile
Bed Computations . . . . . . . . . . .. 7-1

Section 1I
Theoretical Basis
Sediment Transport Functions ..... 7-2

Section III
Data Requirements
General Data Requirements. . . . . .. 7-3
Geomelric Data . . . . . . . . . . . . . .. 7-4
Bed Sediment Data ............ 7-5
Boundary Conditions Data ....... 7-6
Data Sources. . . . . . . . . . . . . . . .. 7-7
Data and Profile Accuracy ....... 7-8

Section N
Model Confirmation and Utilization
Model Performance ............ 7-9
Development of Base Test and
Analysis of Alternatives. . . . . . .. 7-10

Section V
Computer Programs
Introduction ................. 7-11
Scour and Deposition in Rivers and
Reservoirs (HEC-6) ........... 7-12
Open Channel Flow and Sedimentation
(TABS-2) . . . . . . . . . . . . . . . . .. 7-13

Appendix A
References

Appendix B
Glossary

Page

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7,1

7-1

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7-4
7-5
7-7
7-7
7,11
7-14

"..

7-14

e

7-18

7-19

7,19

7-20

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