1986-10-07_PERMIT FILE - C1981008A

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 10/7/1986
• Doc Name: Dodson & Associates Hydraulic Programs TRAP PIPE
• Section_Exhibit Name: Tab 13 Attachment J
• Media Type: D
• Archive: Yes

TABLE OF CONTENTS
2.4.3.5 Energy Head at Normal Depth . . . . . . . . . . . . . . 18
2.4.3.6 Cross-Sectional Area of Flow at Normal Depth . . . . . 18
2.4.3.7 Top Width of Flow at Normal Depth . . . . . . . . . . . 18
2.4.3.8 Printing Reports of Normal Depth Procedure . . . . . . 18
2.4.4 Examples of Normal Depth Procedure . . . . . . . . . . . . . 19
2.4.4.1 Computing Normal Depth in a Trapezoidal Channel . . . . 19
2.4.4.1.1 Description of Example for Trapezoidal Channel . . 19
2.4.4.1.2 Solution of Example for Trapezoidal Channel . . . 19
2.4.4.1.3 Example Screen Display for Trapezoidal Channel . . 19
2.4.4.2 Computing Normal Depth in a Circular Channel . . . . . 19
2.4.4.2.1 Description of Example for Circular Channel . . . 19
2.4.4.2.2 Solution of Example for Circular Channel . . . . . 20
2.4.4.2.3 Example Screen Display for Circular Channel . . . 20
2.5 CRITICAL DEPTH FOR TRAPEZOIDAL OR CIRCULAR CHANNELS . . . . . . . 20
2.5.1 Purpose of Critical Depth Procedure . . . . . . . . . . . . 20
2.5.2 Required Input Data for Critical Depth Procedure . . . . . . 20
2.5.3 Description of Results of Critical Depth Procedure . . . . . 21
2.5.3.1 Critical Depth . . . . . . . . . . . . . . . . . . . . 21
2.5.3.2 Critical Slope . . . . . . . . . . . . . . . . . . . . 21
2.5.3.3 Other Results of Critical Depth Procedure . . . . . . . 22
2.5.3.4 Printing Reports of Critical Depth Procedure . . . . . 22
2.5.4 Examples of Critical Depth Procedure . . . . . . . . . . . . 22
2.5.4.1 Computing Critical Depth in a Trapezoidal Channel . . . 22
2.5.4.1.1 Description of Example for Trapezoidal Channel . . 22
2.5.4.1.2 Solution of Example for Trapezoidal Channel . . . 22
2.5.4.1.3 Example Screen Display for Trapezoidal Channel . . 23
2.5.4.2 Computing Critical Depth in a Circular Channel . . . . 23
2.5.4.2.1 Description of Example for Circular Channel . . . 23
2.5.4.2.2 Solution of Example for Circular Channel . . . . . 23
2.5.4.2.3 Example Screen Display for Circular Channel . . . 24
2.6 RATING CURVE FOR TRAPEZOIDAL OR CIRCULAR CHANNEL ANALYSIS . . . . 24
2.6.1 Purpose of Rating Curve Procedure . . . . . . . . . . . . . 24
2.6.2 Required Input Data for Rating Curve Procedure . . . . . . . 24
2.6.2.1 Description of Channel . . . . . . . . . . . . . . . . 24
2.6.2.2 Flow Depths . . . . . . . . . . . . . . . . . . . . . . 25
2.6.3 Description of Results of Rating Curve Procedure . . . . . . 25
2.6.3.1 Flow Rate . . . . . . . . . . . . . . . . . . . . . . . 25
2.6.3.2 Other Results of Rating Curve Procedure . . . . . . . . 25
2.6.3.3 Printing Reports and Graphs . . . . . . . . . . . . . . 25
2.6.4 Examples of Rating Curve Procedure . . . . . . . . . . . . . 26
2.6.4.1 Computing a Rating Curve for a Trapezoidal Channel 26
2.6.4.1.1 Description of Example for Trapezoidal Channel 26
2.6.4.1.2 Solution of Example for Trazezoidal Channel . . . 26
2.6.4.1.3 Emmple Screen Display for Trazezoidal Channel . . 26
2.6.4.1.4 example Graph for Trapezoidal Channel 27
2.6.4.2 Computing a Rating Curve for a Circular Channel . . . . 27
2.6.4.2.1 Description of Example for Circular Channel . . . 27
2.6.4.2.2 Solution of Example for Circular Channel . . . . . 27
2.6.4.2.3 Example Screen Display for Circular Channel . . . 28
2.6.4.2.4 Example Graph for Circular Channel . . . . . . . . 29
2.7 STANDARD STEP WATER SURFACE PROFILE . . . . . . . . . . . . . . . 29
2.7.1 Purpose of Standard Step Procedure . . . . . . . . . . . . . 29
2.7.2 Limitations of Standard Step Procedure . . . . . . . . . . . 29
2.7.3 Required Input Data for Standard Step Procedure . . . . . . 30
DODSON & ASSOCIATES, INC. THE DODSON HYDRAULICS LIBRARY