a) Using Macauley's Method, calculate a general expression in terms of Young's Modulus, E, and Second Moment of Area, I,

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A Using Macauley S Method Calculate A General Expression In Terms Of Young S Modulus E And Second Moment Of Area I 1 (47.37 KiB) Viewed 21 times

a) Using Macauley's Method, calculate a general expression in terms of Young's Modulus, E, and Second Moment of Area, I, for the deflection in the beam shown in Fig. 4.1. (10 Marks) 300N 200N/m 25Nm R R2 0.4m 0.4m 0.4m 0.4m 0.4m Figure 4.1 b) If the beam in part a) has the cross-sectional profile as shown below and a Young's Modulus, E, of 70GN/m², calculate the magnitude of the deflection at 1.1m from the left hand side. (10 Marks) 15 10 5 55 A 40 Figure 4.2 (All dimensions in mm, wall thickness is 5mm) c) What is the value of stress at point A in Fig. 4.2 at a point 1.1m from the left hand side of the beam?