For below portal frame with: H=5 m; b=2 m; d-4 m; a = 5°; and Vdes = 32 m/s Calculate: a) Design internal pressure b) Design external pressure (for windward, leeward, and roof) c) Combined pressures for all scenarios Assumptions: ● Wind direction ● ● 4 ke 1 (no combination effect); Cdyn=1 Roof tributary area < 10 m² Building is sealed (no permeable surface) ki kp k =1, Cdyn=1

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Assignment 1, Part 1
For below portal frame with:
H= 5 m; b=2 m; d-4 m; a = 5°; and Vdes = 32 m/s
Calculate:
a) Design internal pressure
b) Design external pressure (for windward, leeward, and roof)
c) Combined pressures for all scenarios
Assumptions:
.
Wind direction
●
●
k. 1 (no combination effect); Cayn=1
Roof tributary area < 10 m²
Building is sealed (no permeable surface)
ki kp kv 1, Cdyn=1
4
Q Search
0
10
C
6
Transcribed Image Text:Assignment 1, Part 1 For below portal frame with: H= 5 m; b=2 m; d-4 m; a = 5°; and Vdes = 32 m/s Calculate: a) Design internal pressure b) Design external pressure (for windward, leeward, and roof) c) Combined pressures for all scenarios Assumptions: . Wind direction ● ● k. 1 (no combination effect); Cayn=1 Roof tributary area < 10 m² Building is sealed (no permeable surface) ki kp kv 1, Cdyn=1 4 Q Search 0 10 C 6
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