P.-P. (1+1)" WD. - P.x Cxt+ WD P-0.SCApu A 60 MLD water treatment plant has 4 mechanical flocculators. The design criteria for each flocculator are r-1+0.5 (axb x h) AR-x 100% 4. Number of paddles Number of plates per paddle Area of each plate Coefficient of drag !3! AH, (R, +R) AH, (R, +R,) AH, (R, +R) %3D H H 0.6 m2 Q Zoom 1.8 %3D 0.55 m/s Relative velocity of paddle Detention time %3D 25 minutes %3D Dynamic Viscosity Density of water 1.14 x 10 3 Ns/m2 1000 kg/m %3D Obtain the velocity gradient (s) for each tank. 80 60 15 70

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A 60 MLD water treatment plant has 4 mechanical flocculators. The design criteria for each flocculator are as follows:
P.-P.(1+r) WD. - P.x Cxt+WD
P-0.SCApu
UTM
r-1+0.5 (axb x h)
AR -x 100%
Number of paddles
Number of plates per paddle
Area of each plate
Coefficient of drag
Relative velocity of paddle
4
!!
4
AH, (R, + R)
R,
AH, (R, +R,), AH, (R, +R)
%3D
H
H
0.6 m2
Q Zoom
%3D
1.8
0.55 m/s
%3D
Detention time
25 minutes
%3D
Dynamic Viscosity
Density of water
1.14 x 10 3 Ns/m2
1000 kg/m3
%3D
Obtain the velocity gradient (s) for each tank.
80
60
15
70
Transcribed Image Text:A 60 MLD water treatment plant has 4 mechanical flocculators. The design criteria for each flocculator are as follows: P.-P.(1+r) WD. - P.x Cxt+WD P-0.SCApu UTM r-1+0.5 (axb x h) AR -x 100% Number of paddles Number of plates per paddle Area of each plate Coefficient of drag Relative velocity of paddle 4 !! 4 AH, (R, + R) R, AH, (R, +R,), AH, (R, +R) %3D H H 0.6 m2 Q Zoom %3D 1.8 0.55 m/s %3D Detention time 25 minutes %3D Dynamic Viscosity Density of water 1.14 x 10 3 Ns/m2 1000 kg/m3 %3D Obtain the velocity gradient (s) for each tank. 80 60 15 70
Pn = Po (1+r) m
WDn = Pn x Cn x fn + WDT(n)
UTM & UTRO
r= 1+ 0.5 (a x b x h)
%3D
P= 0.5CDA,PU,
P= G*uV
UTM
%R
Co-C
IM
%3D
x 100%
Co
UTM
AH, (R, +R,) , AH, (R, + R,) , AH (R; + R,
%3D
H
5 UTM 2
Number of plates per paddle
H
2
H
Transcribed Image Text:Pn = Po (1+r) m WDn = Pn x Cn x fn + WDT(n) UTM & UTRO r= 1+ 0.5 (a x b x h) %3D P= 0.5CDA,PU, P= G*uV UTM %R Co-C IM %3D x 100% Co UTM AH, (R, +R,) , AH, (R, + R,) , AH (R; + R, %3D H 5 UTM 2 Number of plates per paddle H 2 H
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