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TABLE OF COMEMS <br />~• TABLE OF CONTENTS <br />CHAPTER 1 INTRODUCTION TO HYDROCALC HYDRAULICS ............................... <br />1.1 DESCRIPTION OF HYDROCALC HYDRAULICS PROGRAMS ............................ <br />1.2 FII.ES ON THE PROGRAM DISK ...................................................................... <br />1.3 GETTING STARTED QUICKLY ......................................................................... <br />1.4 MAKING BACKUP COPIES OF THE PROGRAM DISK ....................................... <br />1.5 PROGRAM MENUS ......................................................................................... <br />1.5.1 THE HYDROCALC HYDRAULICS MASTER MENU PROGRAM ................. <br />1.5.2 THE MAIN MENU OF EACH PROGRAM .................................................. <br />1.5.3 THE HELP MENU ...................................................................:............... <br />1.6 ENTERING DATA ............................................................................................ <br />1.6.1 GETTING HELP DURING DATA ENTRY ................................................... <br />1.7 PROGRAM OUTPUT ........................................................................................ <br />1.7.1 PRINTING REPORT'S ............................................................................... <br />1.7.2 DISPLAYING GRAPHS ON THE COMPTJIER SCREEN ............................. <br />1.7.2.1 Required Hardware for Screen Graphics ......................................... <br />1.7.3 PLOTTING A GRAPH ON THE PRINTER .................................................. <br />1.7.3.1 Required Hardware for Printer Graphics ......................................... <br />1.7.3.2 Using the "Shift-PrtSc" Command to Print Graphs .......................... <br />1.8 PROGRAMMING NOTES ................................................................................. <br />CHAPTER 2 TRAPEZOIDAL AND CIRCULAR CHANNEL ANALYSIS ....................... 11 <br />2.1 NORMAL DEPTH FOR TRAPEZOIDAL OR CIRCULAR CHANNELS ................... 12 <br />2.1.1 REQUIRED INPUT DATA FOR NORMAL DEPTH PROCEDURE ................ 12 <br />2.1.1.1 Flow Rate ....................................................................................... 12 <br /> 2.1.1.2 Channel Bottom Slope .................................................................... 12 <br /> 2.1.1.3 Mannin~a's Roughness Coefficient ................................................... 13 <br /> 2.1.1.4 Trapezoidal Channel Side Slopes .................................................... 13 <br /> 2.1.1.5 Trapezoidal Channel Bottom Width ................................................ 13 <br /> 2.1.1.6 Circular Channel Diameter ............................................................. 13 <br />• <br />I 2.1.2 DESCRIPTION OF RESULTS OF NORMAL DEP-fFi PROCEDURE ............ 13 <br /> 2.1.2.1 Normal Depth in a Trapezoidal Channel ......................................... 13 <br /> 2.1.2.2 Normal Depth in a Circular Channel .............................................. 14 <br /> 2.1.2.3 Flow Velocity at Normal Depth ....................................................... 14 <br />i 2.1.2.4 Froude Number at Normal Depth ................................................... 14 <br /> 2.1.2.5 Velocity Head at Normal Depth ....................................................... 15 <br /> 2.1.2.6 Energy Head at Normal Depth ........................................................ 15 <br /> 2.1.2.7 Cross-Sectional Area oC Flow at Normal Depth ................................ 15 <br /> 2.1.2.8 Top Width of Flow at Normal Depth ................................................ 15 <br /> 2.1.3 EXAMPLES OF NORMAL DEPTH PROCEDURE ...................................... 16 <br /> 2.1.3.1 Computing Normal Depth !n a Trapezoidal Channel ....................... 16 <br /> 2.1.3.2 Computing Normal Dep[h in a Circular Channel .... .................... 16 <br /> 2.2 CRITICAL DEPTH FOR TRAPEZOIDAL OR CIRCULAR CHANNELS .................. 17 <br /> 2.2.1 REQUIRED INPUT DATA FOR CRITICAL DEPTH PROCEDURE ............... 17 <br /> 2.2.2 DESCRIPTION OF RESULTS OF CRITICAL DEPTH PROCEDURE ........... 18 <br /> 2.2.2.1 Critical Depth ................................................................................ 18 <br /> 2.2.2.2 Critical Slope ................................................................................. 18 <br /> 2.2.2.3 Other Results oC Critical Depth Procedure ...................................... 18 <br /> 2.2.3 EXAMPLES OF CRITICAL DEPTH PROCEDURE ..................................... 19 <br /> 2.2.3.1 Computing Critical Depth 1n a Trapezoidal Channel ....................... 19 <br />~ 2.2.3.2 Computing Critical Depth in a Circular Channel ............................ 19 <br />~ 2.3 RATING CURVE FOR TRAPEZOIDAL OR CIRCULAR CHANNEL ANALYSIS ...... 20 <br /> 2.3.1 REQUIRED INPUT' DATA FOR RATING CURVE PROCEDURE ................. 20 <br /> 2.3.1.1 Description of Channel ................................................................... 20 <br /> 2.3.1.2 Flow Depths ................................................................................... 21 <br /> 2.3.2 DESCRIPTION OF RESULTS OF RATING CURVE PROCEDURE 21 <br /> :::::::::::::: <br />2.3.2.1 Flow Rate ..................................................................... 21 <br /> 2.3.2.2 Other Results oC Rating Curve Procedure ........................................ 21 <br /> 2.3.3 EXAMPLES OF RATING CURVE PROCEDURE ........................................ 21 <br /> 2.3.3.1 Computing a Rating Curve Cor a Trapezoidal Channel ..................... 21 <br /> 2.3.3.2 Computing a Rating Curve Cor a Circular Channel .......................... 23 <br />0 1989 Colson & Associates, Inc.. 5629 F+r1 .960 West. 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