Q4 A frame ABCD as shown in Fig. Q4 is loaded with a uniformly distributed load and a point load. The Young's modulus is 200 GPa, and the second moment of area of all frame members is 250x105 mm². (1) State whether the frame is determinate or indeterminate. If indeterminate, also state the degree of indeterminacy. (2) Determine the support reactions at A and D. (3) Draw axial force, shear force and bending moment diagrams of the frame, and indicate key values. (4) Calculate the horizontal displacement at point D. Note that the effect of axial forces in the frame can be neglected. 10 kN 3 kN/m B 1 m A 4 m Fig. Q4 2.5 m

Q4 A frame ABCD as shown in Fig. Q4 is loaded with a uniformly distributed load and a point load. The Young's modulus is 200 GPa, and the second moment of area of all frame members is 250x105 mm². (1) State whether the frame is determinate or indeterminate. If indeterminate, also state the degree of indeterminacy. (2) Determine the support reactions at A and D. (3) Draw axial force, shear force and bending moment diagrams of the frame, and indicate key values. (4) Calculate the horizontal displacement at point D. Note that the effect of axial forces in the frame can be neglected. 10 kN 3 kN/m B 1 m A 4 m Fig. Q4 2.5 m

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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Concept explainers

Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.

Question

Q4 A frame ABCD as shown in Fig. Q4 is loaded with a uniformly distributed load and a point
load. The Young's modulus is 200 GPa, and the second moment of area of all frame members
is 250x105 mm².
(1) State whether the frame is determinate or indeterminate. If indeterminate, also state the
degree of indeterminacy.
(2) Determine the support reactions at A and D.
(3) Draw axial force, shear force and bending moment diagrams of the frame, and indicate key
values.
(4) Calculate the horizontal displacement at point D. Note that the effect of axial forces in the
frame can be neglected.
10 kN
3 kN/m
B
1 m
A
4 m
Fig. Q4
2.5 m

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