a) Sketch the shear force and bending moment diagrams for a simply supported beam loaded with a uniformly distributed load and point load, as shown in Figure 2 (a). (Use point A as a reference) b) For the beam shown in Figure 2 (a) with its cross-section shown in Figure 2 (b), determine; i. the average shear stress at section r-r.

a) Sketch the shear force and bending moment diagrams for a simply supported beam loaded with a uniformly distributed load and point load, as shown in Figure 2 (a). (Use point A as a reference) b) For the beam shown in Figure 2 (a) with its cross-section shown in Figure 2 (b), determine; i. the average shear stress at section r-r.

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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Planar Stresses

Question

οUESTIONΝ2
a) Sketch the shear force and bending moment diagrams for a simply supported beam loaded with a
uniformly distributed load and point load, as shown in Figure 2 (a). (Use point A as a reference)
b) For the beam shown in Figure 2 (a) with its cross-section shown in Figure 2 (b), determine;
i. the average shear stress at section x-x.
ii. the bending stress at section x-x and at point D. (Please state if the stress is in the state of
tension or compression).
iii.
the maximum shear stress due to bending at point E.

20 kN/m
24 kN
1.5 m
4 m
6m
3m
FIGURE 2 (a
00 m
Neutral axis
D
- 56 mm
E
25 mm
25
FIGURE 2 (b)

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