1. For the Pratt bridge truss and the loading shown below, determine the average normal stress in member BE, knowing that the cross-sectional area of that member is 60 in². K |--12--12- 120-1212 50 lips 50kips 50. p Figure 1 9:0 Xtone

1. For the Pratt bridge truss and the loading shown below, determine the average normal stress in member BE, knowing that the cross-sectional area of that member is 60 in². K |--12--12- 120-1212 50 lips 50kips 50. p Figure 1 9:0 Xtone

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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Planar Stresses

Question

1. For the Pratt bridge truss and the loading shown below, determine the average normal stress
in member BE, knowing that the cross-sectional area of that member is 60 in².
NN
K
12-12--12--12--|
50 lips 50 kips 50. ips
Figure 1
G
xfone

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Step 1: Given truss loading diagram

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Step 2: Determine reaction at Support

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Step 3: Determine Normal Stress in member BE

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