Q. 1: The Fig. Q1 shows a pin-jointed frame loaded at points C and D, hinged at the at point A and supported on rollers point B. For this truss a) Determine the components of the reactions at A and B. b) Determine the magnitude of the force in each of the 7 members AC, AD, CD, CE, ED, EB and DB as shown on the figure using the method of joints, and complete the following table. AC AD CD CE ED EB DB Member Magnitude (?) c) State if each member in (b) above is under compression (C) or tension (T) by completing the following table. Member C/T (?) AC AD CD CE 8 kN 2m 60° C 2m 2m 2m D ED EB DB 2m E 2m 23 kN Fig. Q1: A truss under load. 2m B
Q. 1: The Fig. Q1 shows a pin-jointed frame loaded at points C and D, hinged at the at point A and supported on rollers point B. For this truss a) Determine the components of the reactions at A and B. b) Determine the magnitude of the force in each of the 7 members AC, AD, CD, CE, ED, EB and DB as shown on the figure using the method of joints, and complete the following table. AC AD CD CE ED EB DB Member Magnitude (?) c) State if each member in (b) above is under compression (C) or tension (T) by completing the following table. Member C/T (?) AC AD CD CE 8 kN 2m 60° C 2m 2m 2m D ED EB DB 2m E 2m 23 kN Fig. Q1: A truss under load. 2m B
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Q. 1: The Fig. Q1 shows a pin-jointed frame loaded at points C and D, hinged at the at point A and
supported on rollers point B. For this truss
a) Determine the components of the reactions at A and B.
b) Determine the magnitude of the force in each of the 7 members AC, AD, CD, CE, ED, EB and DB
as shown on the figure using the method of joints, and complete the following table.
AC AD CD CE ED EB DB
Member
Magnitude (?)
c) State if each member in (b) above is under compression (C) or tension (T) by completing the
following table.
Member
C/T (?)
AC AD CD
8 KN
A
/2m
60-
2m
CE
2m
2m
D
ED EB ᎠᏴ
23 kN
2m
E
2m
Fig. Q1: A truss under load.
2m
B
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