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Need help asap. Why the integration part they are different? Can anyone correct that?

Need help asap. Why the integration part they are different? Can anyone correct that?

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Need help asap. Why the integration part they are different? Can anyone correct that?
Solution: for rectangular part 450dh t₁ ch1 Adh h2 2CA√2gh 1.8 2(0.8) (7) (0.1)^2√19.62h -1/2 t₁ = 2021.125 ₁h ¹/²dh = 1578.135 s for triangular part 30 30 x →X= -h h 1.8 1.8 15 (2)(h)dh t₂: (0.8)(π)(0.1)^2√19.62h -1/2 dh t₂ = 1807.749 s T = t₁ + t₂ = 1578.135 s + 1807.749 s = 3385.88 s dh -1.8 - 1122.847 18 = 1 5m horizontal s
Transcribed Image Text:Solution: for rectangular part 450dh t₁ ch1 Adh h2 2CA√2gh 1.8 2(0.8) (7) (0.1)^2√19.62h -1/2 t₁ = 2021.125 ₁h ¹/²dh = 1578.135 s for triangular part 30 30 x →X= -h h 1.8 1.8 15 (2)(h)dh t₂: (0.8)(π)(0.1)^2√19.62h -1/2 dh t₂ = 1807.749 s T = t₁ + t₂ = 1578.135 s + 1807.749 s = 3385.88 s dh -1.8 - 1122.847 18 = 1 5m horizontal s
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 t 1.20 m T Plan 30m 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 t 1.20 m T Plan 30m Section 3m 2 tubes
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