• A prismatic beam of trapezoidal section shown in figure is subjected to sagging B.M Calculate the ratio of bi to b₂ for maximum economy if the allowable stresses in tension and compression are 40 N/mm2 and 50 N/mm² respectively. k b₁ Ĵ n d d-n b₂ A

• A prismatic beam of trapezoidal section shown in figure is subjected to sagging B.M Calculate the ratio of bi to b₂ for maximum economy if the allowable stresses in tension and compression are 40 N/mm2 and 50 N/mm² respectively. k b₁ Ĵ n d d-n b₂ A

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

• A prismatic beam of trapezoidal section shown in figure is
subjected to sagging B.M Calculate the ratio of bi to b₂ for
maximum economy if the allowable stresses in tension and
compression are 40 N/mm2 and 50 N/mm² respectively.
k b₁
Ĵ
n
d
d-n
b₂
A

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