A 45 KN 8m -20 m 75 kN +4M. 2 30 kN B
Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter7: Length And Length-related Variables In Engineering
Section: Chapter Questions
Problem 42P
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Question
The truck is moving along a 20 m span of beam. The front axle is 30 kN, the middle is 75 kN and the rear is 45 kN. The middle load is space 4m from the front and 8 m from the rear.
a. Determine the moment under each axle.
b. Calculate the maximum moment produced by the load.
c. Calculate the maximum shear.

Transcribed Image Text:A
45 KN
8 m
20 m
75 KN
2
4 m
30 kN
B
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