a) Finding ultimate loads stems from the variation of loading patterns. Explain how to obtain maximum load for live load arrangement for a multispan beam. Illustrate with an example.

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Question 5
a) Finding ultimate loads stems from the variation of loading patterns. Explain how to obtain
maximum load for live load arrangement for a multispan beam. Illustrate with an example.
b) Draw a qualitative influence line for the reaction at D, and bending moment at midpoint of
span DE. For each of the influence lines, place live loads for maximum positive reaction and
bending moment.
3m
2m
2m
2m
2m
Figure 11
c) Draw the influence line of support reaction C for the beam in figure 12. El is constant.
A.
CT
6m
6m
Figure 12
月
Transcribed Image Text:Question 5 a) Finding ultimate loads stems from the variation of loading patterns. Explain how to obtain maximum load for live load arrangement for a multispan beam. Illustrate with an example. b) Draw a qualitative influence line for the reaction at D, and bending moment at midpoint of span DE. For each of the influence lines, place live loads for maximum positive reaction and bending moment. 3m 2m 2m 2m 2m Figure 11 c) Draw the influence line of support reaction C for the beam in figure 12. El is constant. A. CT 6m 6m Figure 12 月
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