c) A rectangular flume is given with different roughnesses on the walls and bottom (see sketch) and a bottom gradientl=3 %o. Determine theManning-Strickler coefficient ks, wthe walls according to Horton-Einstein for a flowQ=37.5m3/s and associated flow depth ofH=2m: (5 points) = ? st,w Katw = ?. k. = 30 m/3/s Horton-Einstein: "st.i Kst B = 8 m h = 2 m
c) A rectangular flume is given with different roughnesses on the walls and bottom (see sketch) and a bottom gradientl=3 %o. Determine theManning-Strickler coefficient ks, wthe walls according to Horton-Einstein for a flowQ=37.5m3/s and associated flow depth ofH=2m: (5 points) = ? st,w Katw = ?. k. = 30 m/3/s Horton-Einstein: "st.i Kst B = 8 m h = 2 m
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Transcribed Image Text:c) A rectangular flume is given with different roughnesses on the walls and bottom (see sketch)
and a bottom gradientl=3 %0. Determine theManning-Strickler coefficient kst wthe walls
according to Horton-Einstein for a flowQ=37.5m3/s and associated flow depth of=2m:
(5 points)
= ?
st,w
kstw = ?
'st,w
k.
= 30 m/3/s
Horton-Einstein:
st,s
-2/3
"st,i
Kst
B = 8 m
h = 2 m
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