Sieve # (1) % Sand retained (Xij) (2) dij (m × 10-4) (3) 14-20 20-28 0.87 10.006 8.63 7.111 28-32 26.30 5.422 32-35 30.10 4.572 35-42 20.64 3.834 42-48 7.09 3.225 48-60 3.19 2.707 60-65 2.16 2.274 65-100 1.02 1.777 100 Problem 3 (Problem 6.17-Textbook) For a stratified bed with uniform porosity of 0.45. The rapid sand filter is made up of a 610 mm deep bed of sand, specific gravity of 2.65, shape factor ($) = 0.82, temperature of 10°C, and filtration rate of 1.70 liters per second per square meter (Lpsm2). A sieve analysis is presented below. Determine the head loss for a clean filter bed using: a) the Carman-Kozeny equation b) Rose Equation
Sieve # (1) % Sand retained (Xij) (2) dij (m × 10-4) (3) 14-20 20-28 0.87 10.006 8.63 7.111 28-32 26.30 5.422 32-35 30.10 4.572 35-42 20.64 3.834 42-48 7.09 3.225 48-60 3.19 2.707 60-65 2.16 2.274 65-100 1.02 1.777 100 Problem 3 (Problem 6.17-Textbook) For a stratified bed with uniform porosity of 0.45. The rapid sand filter is made up of a 610 mm deep bed of sand, specific gravity of 2.65, shape factor ($) = 0.82, temperature of 10°C, and filtration rate of 1.70 liters per second per square meter (Lpsm2). A sieve analysis is presented below. Determine the head loss for a clean filter bed using: a) the Carman-Kozeny equation b) Rose Equation
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Sieve # (1)
% Sand retained (Xij) (2)
dij (m × 10-4) (3)
14-20
20-28
0.87
10.006
8.63
7.111
28-32
26.30
5.422
32-35
30.10
4.572
35-42
20.64
3.834
42-48
7.09
3.225
48-60
3.19
2.707
60-65
2.16
2.274
65-100
1.02
1.777
100
Transcribed Image Text:Problem 3 (Problem 6.17-Textbook)
For a stratified bed with uniform porosity of 0.45. The rapid sand filter is made up of a 610 mm
deep bed of sand, specific gravity of 2.65, shape factor ($) = 0.82, temperature of 10°C, and
filtration rate of 1.70 liters per second per square meter (Lpsm2). A sieve analysis is presented
below. Determine the head loss for a clean filter bed using:
a) the Carman-Kozeny equation
b) Rose Equation
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