1991-06-17_REPORT - M1977286

• Permit No: M1977286
• IBM Index Class Name: Report
• Doc Date: 6/17/1991
• Doc Name: DESIGN REPORT JOHNSON & SCHOOL SECTION PITS
• Media Type: D
• Archive: No

' Trapezoidal Channel Analysis & Design
Open Channel - Uniform flow
' Worusheet (Name : SCHOOL SECTION
Comment : CHANNEL C TRIAL W/O ROCK CHECK DAMS
' Solve For Depth
' Given Input Data :
Bottom Width. . . . . 5. 00 rt
' Left Side Slope. , 2. 00: 1 (H :V )
ht Rig Side Slope. 2 00 : 1 [H : V "
Manning� s n. . . . . . 0. 035
Channel Slope. . . . 0. 1171 rt/ft
' Discharge. . . . . . . . 38. 00 r_fs
�omputed Results :
' Depth. . . . . . . . . . . . ID. o5 ft
Velocity . . . . . . . . . 9. 36 Fps
Flow Area. . . . . . . . 6 . 07 _f
' Flow Too Width. . . 7. 59 ft
Wetted Perimeter. 7. 89 rt
Critical Depth. . . 1 . 05 ft
' Critical Slope. . . 0. 0206 ft! ft
Froude Number . . 2. 25 ( flow is Suoerr_ritical )
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Open Channel Flow Module. Version 3. 12 lc ) 1990
Haestad methods . :nc. " 37 Brookside Rd rt Waterbury. Ct C6708
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