11-12. The rapid sand filter being designed for Laramie has the characteristics shown below. Using the Rose equation, determine the headloss for the clean filter bed in a stratified condition. Depth = 0.75 m Filtration rate 230 m³/d- m² Sand specific gravity = 2.80 Shape factor 0.80 Stratified bed porosity = 0.50 Water temperature = 5°C 000 bozoq nom bod qoob as mat bnoosa oT and zzolbaod odi omuzzA .notiw over boy toda

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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11-12. The rapid sand filter being designed for Laramie has the characteristics shown below.
Using the Rose equation, determine the headloss for the clean filter bed in a stratified
condition.
Depth = 0.75 m
Filtration rate=230 m³/d. m²
Sand specific gravity = 2.80
Shape factor
= 0.80
Stratified bed porosity = 0.50
Water temperature = 5°C 000
Sand analysis
U.S. Standard
Sieve No.
8-12
12-16
16-20
20-30
30-40
40-50
50-70
Mass percent
retained
olas 19) misshpa palad.
thunde goed bi puntob bazog
Toli muibomonom bod qoob au
mis broosz orT 2007
reo azolbsod Isto odi of mat lait
lobodi omuzzA .notit ovar boy tooda
0.00
0.40
13.10
1.785
0.015
ee-q
54.50m od doinw 30 5i coltul sdı vilimsbl
30.20
Transcribed Image Text:11-12. The rapid sand filter being designed for Laramie has the characteristics shown below. Using the Rose equation, determine the headloss for the clean filter bed in a stratified condition. Depth = 0.75 m Filtration rate=230 m³/d. m² Sand specific gravity = 2.80 Shape factor = 0.80 Stratified bed porosity = 0.50 Water temperature = 5°C 000 Sand analysis U.S. Standard Sieve No. 8-12 12-16 16-20 20-30 30-40 40-50 50-70 Mass percent retained olas 19) misshpa palad. thunde goed bi puntob bazog Toli muibomonom bod qoob au mis broosz orT 2007 reo azolbsod Isto odi of mat lait lobodi omuzzA .notit ovar boy tooda 0.00 0.40 13.10 1.785 0.015 ee-q 54.50m od doinw 30 5i coltul sdı vilimsbl 30.20
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