answer the following problems using method of joints and method of section separately in solving for the unknown forces and indicate if the forces/stresses are in tension or compression. Provide each solutions with a proper discussion and illustration. 111. For the truss shown in Fig. P-111, calculate the stresses in members CE, DE, andDF. The cross-sectional area of each member is 1.8 in.2. Indicate tension (T) orcompression (C).OCE = 9260 psi (T); DE = 22.2 ksi (T); DF = 18.5 ksi (C)8 ftFigure P-111BAns.6 ftC8 ftD6 ft8 ftE30 kips

To find stress in member CE,DE,DF

111. For the truss shown in Fig. P-111, calculate the stresses in members CE area of each member is 1.8 in.2. Indicate tensi DF. The cross-sectional compression (C). ce = 9260 psi (T); ode = 22.2 ksi (T); df = 18 A 8 ft B Ans. 6 ft 8 ft D 6 ft 8 ft E 30 kips F #

111. For the truss shown in Fig. P-111, calculate the stresses in members CE area of each member is 1.8 in.2. Indicate tensi DF. The cross-sectional compression (C). ce = 9260 psi (T); ode = 22.2 ksi (T); df = 18 A 8 ft B Ans. 6 ft 8 ft D 6 ft 8 ft E 30 kips F #

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

answer the following problems using method of joints and method of section separately in solving for the unknown forces and indicate if the forces/stresses are in tension or compression. Provide each solutions with a proper discussion and illustration.

111. For the truss shown in Fig. P-111, calculate the stresses in members CE, DE, and
DF. The cross-sectional area of each member is 1.8 in.2. Indicate tension (T) or
compression (C).
OCE = 9260 psi (T); DE = 22.2 ksi (T); DF = 18.5 ksi (C)
8 ft
Figure P-111
B
Ans.
6 ft
C
8 ft
D
6 ft
8 ft
E
30 kips

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