Question

A composite bar BCDE consists of three parts: solid cylindrical rod BC, solid cylindrical rod CD, and pipe DE. Rod BC is welded to rod CD at C, and rod CD is welded to pipe DE at D. The composite bar is fixed at E. The bar is subjected at B to an axial force of 20 kN, and is also subjected to four other forces: two forces of magnitude 2P at section C and two forces of magnitude P at section D. The direction of each force is as shown. The composite bar is in a state of axial loading. Rod BC has a diameter of 40 mm, and rod CD has a diameter of 50 mm. Pipe DE has an outer diameter of 40 mm, and an inner diameter of 20 mm. 2P 20 kN 2P If the allowable magnitude of normal stress in the composite bar is 100 MPa, estimate the allowable value of P. As part of your solution, use appropriate free body diagrams to determine the internal force N in each part of the composite bar (Final Answer: Palow 54.0 kN)

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A composite bar BCDE consists of three parts: solid cylindrical rod BC, solid cylindrical rod CD,...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT