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.
![A
45 KN
8 m
20 m
75 KN
2
4 m
30 kN
B](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F984a2a9a-15ae-4e47-842a-dc8d1b37c3d9%2Fc586e943-7cf1-4011-b36c-20389396b394%2Fn1jd72_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A
45 KN
8 m
20 m
75 KN
2
4 m
30 kN
B
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