Determine the best hydraulic section for rectangular channel that can carry 200 m^3/min.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Determine the best hydraulic section for rectangular channel that can carry 200 m^3/min.
ABEN 3412 (Irrigation and Drainage Engineering)
Table 8.2. Best Hydraulic Section
Wetted Hydraulic
perimeter
A.
Hydrau-
lic depth
width
Section
factor
Area
Cross section
radius
Trapezoid, half
of a hexagon
Rectangle, half
of a square
Triangle, half of
V3 y 2 v
Ky V3 Y
2y
y| 2 V2y 4 V y
2.
y2.5
ərenbs e
Semicircle
TY
y2.5
Parabola,
T = 2 V2 y
2 V2 y
Hydrostatic
1.39586y? 2.9836y
catenary
0.46784y 1.917532y 0.72795y 1.19093y3.5
Transcribed Image Text:ABEN 3412 (Irrigation and Drainage Engineering) Table 8.2. Best Hydraulic Section Wetted Hydraulic perimeter A. Hydrau- lic depth width Section factor Area Cross section radius Trapezoid, half of a hexagon Rectangle, half of a square Triangle, half of V3 y 2 v Ky V3 Y 2y y| 2 V2y 4 V y 2. y2.5 ərenbs e Semicircle TY y2.5 Parabola, T = 2 V2 y 2 V2 y Hydrostatic 1.39586y? 2.9836y catenary 0.46784y 1.917532y 0.72795y 1.19093y3.5
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