03000CE303092001

b) Calculate the plastic moment capacity of the portal frame shown in Fig.5 assuming (12)

same plastic moment for all members.

80 kN
50 kN B 2m ५ 279 ^
4m 4m
A _D
71.5
9 a) List the assumptions in Plastic theory. (5)
b) Define shape factor and derive the same for a circular section of diameter D. (7)
c) Calculate the plastic moment capacity of the continuous beam shown in Fig.6. (8)
100 KN 150 kN 80 kN

Fig.6

بد بد بد ‎TR‏

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