12.A swimming pool with plan and section shown in Fig. G is filled with water. It has two short tubes both with diameter 20cm and C= 0.80 located at the lowest point. Find the time needed to empty the pool through these tubes.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Need help asap. From the red circle why it becomes on the rectangle part. What do you call that factoring out? Please explain thank you.
12.A swimming pool with plan and section shown in Fig. G is filled with
water. It has two short tubes both with diameter 20cm and C= 0.80
located at the lowest point. Find the time needed to empty the pool
through these tubes.
Given: d₁ =
20cm or 0.20m
d₂= 20cm or 0.20m
C = 0.80
Find:
T =?
15m
4k
1.20 m
Plan
30 m
Section
3m
2 tubes
Transcribed Image Text:12.A swimming pool with plan and section shown in Fig. G is filled with water. It has two short tubes both with diameter 20cm and C= 0.80 located at the lowest point. Find the time needed to empty the pool through these tubes. Given: d₁ = 20cm or 0.20m d₂= 20cm or 0.20m C = 0.80 Find: T =? 15m 4k 1.20 m Plan 30 m Section 3m 2 tubes
Given,
d₁=2.com or
0.20m
d₂ 20cm or 0-20m
C=0.80
For Rectangular part,
t₁ =
Adh
ослобућ ре
2 (0-8)(x) (0-1)² √2x9-81xh
3
-1/₂
-2021-125/5²1
*dh = 2021-125 [1/2] ²
= (2021-122/13--
t₁ = 1578.1355
For Triangular part,
2
=
⇒x= 30 h
3
t₂ =
fist
islandh
2(008)(7)(01)²√19.62h
= 1122.8bdb.
ASH
= (1122.842) 2 [√3-√T8]
= 1807.7495
= 1578.135 +1807.749
T= 3385.88 s
BY
56.43134 min
The time needed to empty the pool through these
.:
3385-88 seconds
BY
56.43134 min.
tubes is
Plana, A, 30 x 15 = 450m²
3
Sasodh
:: T= t₁tt₂
Tube-Aren, Az = Tz²
= x (0-1)²
Transcribed Image Text:Given, d₁=2.com or 0.20m d₂ 20cm or 0-20m C=0.80 For Rectangular part, t₁ = Adh ослобућ ре 2 (0-8)(x) (0-1)² √2x9-81xh 3 -1/₂ -2021-125/5²1 *dh = 2021-125 [1/2] ² = (2021-122/13-- t₁ = 1578.1355 For Triangular part, 2 = ⇒x= 30 h 3 t₂ = fist islandh 2(008)(7)(01)²√19.62h = 1122.8bdb. ASH = (1122.842) 2 [√3-√T8] = 1807.7495 = 1578.135 +1807.749 T= 3385.88 s BY 56.43134 min The time needed to empty the pool through these .: 3385-88 seconds BY 56.43134 min. tubes is Plana, A, 30 x 15 = 450m² 3 Sasodh :: T= t₁tt₂ Tube-Aren, Az = Tz² = x (0-1)²
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