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2 cards from this section. Quick, good the night before a test.
What shape does a K truss resemble?
Think about the letter in the alphabet.
Name one application of a K truss.
Consider buildings with large open roofs.
What is the primary advantage of using a K truss?
Consider why engineers choose certain structures.
True or False: K trusses can only be used in bridges.
Think about other structures you know.
A K truss is designed to span 30 feet and support a load of 5000 lbs. Calculate the forces in each member if the truss uses materials with a tensile strength of 35,000 psi.
Use the known tension and compression relationships in trusses.
Discuss the design considerations when moving from a K truss to a more complex structure like a Warren truss. What are the trade-offs?
Look at how different designs affect both costs and strength.
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