A simply-supported beam "ABCD" is shown as below, where "A" is a pinned support, "D" is a roller suppport. The uniformly
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A simply-supported beam "ABCD" is shown as below, where "A" is a pinned support, "D" is a roller suppport. The uniformly
A simply-supported beam "ABCD" is shown as below, where "A" is a pinned support, "D" is a roller suppport. The uniformly distributed load (UDL) q is applied through the whole beam span, concentrate forces P1 and P2 are acting at B, C point. (The beam span between points B and C "Lec" and UDL q values can be found from the attached table at the end of the exam paper). A Ån Pl=20kN 1.5m 9 LBC P2=10kN с Fig. 2a. Beam "ABCD" (for Q2) E 1m D
150 II 300 150 20 20 Fig. 2b Beam section for "ABCD" (unit: mm) please (1) Draw shear force diagram and bending moment diagram for this beam (12 Marks) (2) If the beam section is shown in Fig. 2b, please calculate Ix-x (the second moment of inertia area) for the section (6 Marks) (3) Please calculate the maximum tensile stress and maximum compressive stress for this beam and indicate the location of the maximum stress points (8 marks) (4) Please calculate the maximum shear stress on the beam and indicate the location of the maximum stress point (8 marks)