Answered: For Problems 7.1 to 7.6, determine the…

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

For Problems 7.1 to 7.6, determine the forces, or their vertical and horizontal l components, for the indicated members using a single moment equation in each case. The reactions are given for all of the trusses. Indicate whether the members are in compression or tension.

7.4 Members AB and CD.
60 k-
A
40 k-
20 k
33.33 k
B
C
12 ft12 ft 12 ft 12 ft-
D-
48 ft
20 ft
20 ft
E
33.33 k

Expert Solution

Step 1

Objective: To determine the member forces in the given members AB and CD, using a single moment equation in each case.

The force in the given members can be determined by using the method of sections on the given truss.

Sign Convention:

Member forces are considered positive in tension and negative in compression.

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