Please find normal discharge for a 400mm diamter drainage pipe. manning's n = 0.013 the pipe is partially filled angle = 120 degrees, if the slope drops 1m over 1000m Pleasen show hand calculations and explain steps, thankyou!
Please find normal discharge for a 400mm diamter drainage pipe. manning's n = 0.013 the pipe is partially filled angle = 120 degrees, if the slope drops 1m over 1000m Pleasen show hand calculations and explain steps, thankyou!
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Please find normal discharge for a 400mm diamter drainage pipe.
manning's n = 0.013
the pipe is partially filled
angle = 120 degrees, if the slope drops 1m over 1000m
Pleasen show hand calculations and explain steps, thankyou!

Transcribed Image Text:D
-B
B
!
7 ////
m
Area, A
B.y
(b + my)y
my²
(0 - sin 0)D²/8
Wetted
Perimeter, P
B + 2y
b+2y√1+ m²
2y√1+ m²
0D/2
Hydraulic
Radius
R₁ = A/P
By
B+2y
(b+my)y
b+2y√1+m²
my
2√1+m²
Top Width
B
B
b+2my
2my
(8-sin) 2√y(D-y) or
D sin /

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