Consider the portal frame as shown in the figure. Plastic moment capacity of all members is 100 kNm. Load factor for the portal frame is calculated by using beam mechanism and sway mechanism only. 20 kN/m 30 kN 6 m 4 m Which of the following statement(s) is/are correct? By beam mechanism load factor is 2.22. Correct Option B By sway mechanism load factor is 3.33. Correct Option C By sway mechanism load factor is 2.22. D By beam mechanism load factor is 3.33.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Consider the portal frame as shown in the figure. Plastic moment capacity of all members is 100 kNm. Load factor for the portal frame is calculated by using beam
mechanism and sway mechanism only.
20 kN/m
30 kN
C
6m
4 m
D
Which of the following statement(s) is/are correct?
By beam mechanism load factor is 2.22.
Correct Option
B
By sway mechanism load factor is 3.33.
Correct Option
C
By sway mechanism load factor is 2.22.
D
By beam mechanism load factor is 3.33.
Transcribed Image Text:Consider the portal frame as shown in the figure. Plastic moment capacity of all members is 100 kNm. Load factor for the portal frame is calculated by using beam mechanism and sway mechanism only. 20 kN/m 30 kN C 6m 4 m D Which of the following statement(s) is/are correct? By beam mechanism load factor is 2.22. Correct Option B By sway mechanism load factor is 3.33. Correct Option C By sway mechanism load factor is 2.22. D By beam mechanism load factor is 3.33.
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