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Trash Rack Design – NWPC Rectangular Conduit No. 01 Design Data –
Flow Rate Clear Width Clear Height Space between trash bars Approach velocity Factor of Safety
12 3.25 2.25 150 1 1.5
m3/sec m m mm m/s
Basic parameters decided according to design standards,
Minimum thickness of trash bar (t min ) = 8mm Depth of trash bar (d) = 50mm