-question Q4b)Figure 4(a)

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-question Q4b)Figure 4(a)

Question Q4b Figure 4 A 1 (19.3 KiB) Viewed 28 times

Question Q4b Figure 4 A 2 (19.3 KiB) Viewed 28 times

Question Q4b Figure 4 A 3 (21.34 KiB) Viewed 28 times

Q4 (a) (b) (c) Briefly explain FIVE (5) significance of shape factor, S in plastic analysis (5 marks) Simply supported plate girder is loaded with load as illustrated in Figure Q4(b). Determine the Plastic Moment, M, of the plate girder using virtual work method. (10 marks) A cross section of simply supported plate girder is shown in Figure Q4 (e). Given that steel stress, = 250 N/mm². (i) Determine the plastic moment, Mp. (ii) Calculate the plastic modulus, Zp (8 marks) (2 marks)
L/2 20.6 914.4 P FIGURE Q4(a) 25.4 +1 228.6 mm -7.9 FIGURE Q4(b) L/2