Hydraulic Design of Sedimentation chamber Parameters Design discharge (including Flushing and Overload Discharge) =
5.76 Cumecs
Particle size to be removed
=
+0.20 mm
Flow through velocity Vf
=
0.20 m/sec
Settling velocity Vs
=
0.019 m/sec
Design calculations Width proposed(W) Depth required(D) ( Full supply depth)
= = =
Moderated settling velocity
= =
Settling length
Provide desilting tankLength Width Depth
=
7 m Q Wxvf 4.18 m Vs-0.132xVs D^1/2 0.018 m/sec
Flow through velocityxDepth Settling velocity
=
43.31 m
= = =
45.00 m 7.00 m 5.00 m