A part of a high-strength steel curved beam has a proportional limit of 95 ksi has the trapezoidal section shown. The beam is subjected to a moment M = - 100 kip-in. Determine the following: (a) Determine the flexural stresses at the top and bottom surfaces (b) Determine the percentage of error if the flexure formula for a straight beam were used in (a).

  

Transcribed Image Text:

3 in. M r₁=3 in. R P N.S. M 3 in. M r₁=3 in. R P N.S. M

Answer rating: 100% (QA)

Yc 1x 1 percentage wls 3 4 1667 in 2 3 W 4WWb wb h ... View the full answer