For full credit you must use the method requested and show each FBD used to solve the problen Problem 1: A Warren bridge truss is loaded as shown. a) Determine the force in members CE, DE, and DF using the method of sections and indicate if each member is in tension, T, or compression, C. Include a clearly labeled free-body diagram of your section. 6.25 ft: 12.5 ft , 12.5 ft , 12.5 ft , 12.5 ft Ans. B| D F| H FCe = 8,000 lb, T

Elements Of Electromagnetics
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Topic: Trusses
For full credit you must use the method requested and show each FBD used to solve the problem.
Problem 1:
A Warren bridge truss is loaded as shown.
a) Determine the force in members CE, DE, and DF using the method of sections and
indicate if each member is in tension, T, or compression, C. Include a clearly labeled
free-body diagram of your section.
6.25 ft
12.5 ft , 12.5 ft , 12.5 ft , 12.5 ft
Ans.
B
D
F
H
FCE = 8,000 lb, T
15 ft
FDE = 2,600 lb, T
FDF = 9,000 lb, C
C E
G
I
12.5 ft12.5 ft 12.5 ft ' 12.5 ft ' 12.5 ft
6000 lb 6000 lb
b) Using method of joints and the forces from part a) find the forces in members BD and DC and
indicate if each member is in tension or compression.
Transcribed Image Text:Topic: Trusses For full credit you must use the method requested and show each FBD used to solve the problem. Problem 1: A Warren bridge truss is loaded as shown. a) Determine the force in members CE, DE, and DF using the method of sections and indicate if each member is in tension, T, or compression, C. Include a clearly labeled free-body diagram of your section. 6.25 ft 12.5 ft , 12.5 ft , 12.5 ft , 12.5 ft Ans. B D F H FCE = 8,000 lb, T 15 ft FDE = 2,600 lb, T FDF = 9,000 lb, C C E G I 12.5 ft12.5 ft 12.5 ft ' 12.5 ft ' 12.5 ft 6000 lb 6000 lb b) Using method of joints and the forces from part a) find the forces in members BD and DC and indicate if each member is in tension or compression.
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