Q2 The beam shown in Figure Q2 is loaded with a triangular distributed load from A to B, and a uniform distributed load from B to C. The cross-section is a hollow rectangle, 60 mm x 120 mm, with constant wall thickness of 8mm. The material is Steel, with a Young's Modulus, E = 200 GPa, Poisson's ratio, v = 0.3, and co-efficient of thermal expansion a = 12 x 10-6/°C. w = 0 kN/m A m x Q2 contd. 2m B w = 5 kN/m 2m Fig. Q2 ➜ 60 mm t = 8 mm->> + Cross-section (a) Draw a Free Body Diagram of the beam and determine the reactions at the supports. 120 mm (b) Use the Method of Sections to determine expressions for the bending moment along the beam length. MEE1004/2021 (c) Determine the normal stress (ox) on the bottom of the beam at x = 2.5 m. State whether it is tensile or compressive.

Q2 The beam shown in Figure Q2 is loaded with a triangular distributed load from A to B, and a uniform distributed load from B to C. The cross-section is a hollow rectangle, 60 mm x 120 mm, with constant wall thickness of 8mm. The material is Steel, with a Young's Modulus, E = 200 GPa, Poisson's ratio, v = 0.3, and co-efficient of thermal expansion a = 12 x 10-6/°C. w = 0 kN/m A m x Q2 contd. 2m B w = 5 kN/m 2m Fig. Q2 ➜ 60 mm t = 8 mm->> + Cross-section (a) Draw a Free Body Diagram of the beam and determine the reactions at the supports. 120 mm (b) Use the Method of Sections to determine expressions for the bending moment along the beam length. MEE1004/2021 (c) Determine the normal stress (ox) on the bottom of the beam at x = 2.5 m. State whether it is tensile or compressive.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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