cm high, the head was maintained constant at 30cm. In 38sec, Om³ of water were collected. Find the correction factor C'. GIVEN: CIND SOLUTION: 3 28.8 L = 245cm C'Qa === = 0.757894768" 38 S P = 100cm Qa = CLH² = C¹² √2gLHz H = 30cm 0.758 = C'()(√19.62) (2.45) (0.3) t = 38s C' = 0.64 L. S. ELEV CREST ELEV P s O :0 D:

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter8: Seepage
Section: Chapter Questions
Problem 8.9P
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Need asap. Thank you for the answer. What do you call that formula? What is the definition or what do you call of the C'? Also what is that V and P?
28. During a test on a 245cm long rectangular suppressed weir which was
100cm high, the head was maintained constant at 30cm. In 38sec,
28.80m³ of water were collected. Find the correction factor C'.
GIVEN:
FIND
SOLUTION:
3
V
28.8
L = 245cm
C' Qa=
= 0.757894768"
38
S
3
P =
100cm
Qa= CLHZ:
=
C²² √2gLH²
H = 30cm
0.758 = C'() (√19.62) (2.45) (0.3)
t = 38s C' = 0.64
ELEV
V
CREST
ELEV 6
0.01
14
S.B. 4
ELEVAA
P
2004:
-L=W-
Transcribed Image Text:28. During a test on a 245cm long rectangular suppressed weir which was 100cm high, the head was maintained constant at 30cm. In 38sec, 28.80m³ of water were collected. Find the correction factor C'. GIVEN: FIND SOLUTION: 3 V 28.8 L = 245cm C' Qa= = 0.757894768" 38 S 3 P = 100cm Qa= CLHZ: = C²² √2gLH² H = 30cm 0.758 = C'() (√19.62) (2.45) (0.3) t = 38s C' = 0.64 ELEV V CREST ELEV 6 0.01 14 S.B. 4 ELEVAA P 2004: -L=W-
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