73.6k views
2 votes
A simply supported beam spans 20 ft and carries a uniformly distributed dead load of 0.8 kip/ft, including the beam self-weight, and a live load of 2.3 kip/ft. Determine the minimum required plastic section modulus (Zx) and select the lightest-weight W-shape to carry the moment. Consider only the limit state of yielding and use A992 steel.

1 Answer

6 votes

Answer:

Bending stress = 32.29ksi ∠ 33.0 ksi

Step-by-step explanation:

CHECK BELOW FOR THE ANSWER IN THE FILE ATTACHED.

A simply supported beam spans 20 ft and carries a uniformly distributed dead load-example-1
A simply supported beam spans 20 ft and carries a uniformly distributed dead load-example-2
A simply supported beam spans 20 ft and carries a uniformly distributed dead load-example-3
User Gbellmann
by
4.3k points