PERMFILE137429

• Permit No: M1998014
• IBM Index Class Name: Permit File
• Doc Name: CHANNEL CALCULATOR
• Media Type: D
• Archive: No

Chp5mi.txt
Channel Calculator
PHASE ~ CHANNEL PO F. MINING OPERATIONS
Given Input Data:
Shape ........................... Trape zoidal
Solving for ..................... Depth of Flow
Elowrate ........................ 21.50 cfs
Slope ........................... 0.01 ft/ft
Manning's n ..................... 0.02
Height
..........................
18.00
in
Bottom width .................... 29.00 in
Left slope ...................... 2.00 ft/ft
Right slope ..................... 2.00 ft/ft
Computed Results:
Depth ........................... 11.98 in
Velocity ........................ 5.39 fps
Elow area ....................... 3.991 ft2
Elow perimeter .................. 77.59 in
Hydraulic radius ................ 7.91 in
Top width ....................... "71.93 in
Area ............................ 7.500 ft2
Perimeter ....................... 104.5 0 in
Percent full .................... 66.57 ~
Critical Informatio n
Critical depth .................. 12.96 in
Critical slope .................. 0.01 ft/ft
Critical velocity ............... 4.78 fps
Critical area ................... 9.495 ft2
Critical perimeter .............. 81.98 in
Critical hydraulic radius ....... 7.90 in
Critical top width .............. 75.86 in
Specific energy ................. 1.45 ft
Minimum energy .................. 1.62 ft
Froude number ................... 1.16
Flow condition .................. Super critical

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