3. The beam shown in Fig. Q3 is subjected to a uniformly distributed load of 20 kN/m and 2 concentrated loads of 10 kN l

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3 The Beam Shown In Fig Q3 Is Subjected To A Uniformly Distributed Load Of 20 Kn M And 2 Concentrated Loads Of 10 Kn L 1 (124.91 KiB) Viewed 34 times

3. The beam shown in Fig. Q3 is subjected to a uniformly distributed load of 20 kN/m and 2 concentrated loads of 10 kN load each. It has a rectangular cross section with a circle and rectangle cutout as shown in Fig. Q3. Calculate the maximum tensile stress that occurs at section a-a of the beam. 20 kN/m 5 m 50 mm 20 mm 50 mm 10 KN * 2 m 100 mm 2 m I 50 mm 10 kN 12 m 125 mm 125 mm 2 m [30 marks]