1. (a) Find all the zero-force members of the truss. (b) Determine the reactions at the supports B and D. (c) Determine the force in element GC. Assume support B is a roller and D is a pin 10 kN 3m B & 4m
Q1=214 Q2=359
Find:
The zero force members
The reactions at A1 and A2
The force in member A11A10
The force in member A11A12
The force in member A11A24
The force in member A1A13
The force in member A13A12
The force in member A13A14
The 2-D section of a truss carrying the TV screen consists of 24 members. Each horizontal and inclined member is 3 ft long, each of the 9 vertical short members is 1 ft long. The Q1 b...
identify the zero fórce members in the truss
F6-5. Identify the zero-force members in the truss, 3 KN -2 m -2 m- D 1.5 m
b) Determine the zero-force members. (1 mark) c) Determine the forces present in members IJ, IE and DE using the method of sections. State if the member is in compression or tension. (4 marks) 30KN 80KN 50KN 150KN 3m- - 4m 4- 3m 3m 3m
3. (a) Determine the zero-force members in the truss. (b) Determine the force DF of the truss shown. (18 marks) In 5
3. (a) Determine the zero-force members in the truss. (b) Determine the force DF of the truss shown. (18 marks) In 5
Problem 4 EM2 Find zero force members Determine the force in members KJ, CJ, and CD using method of sections and state if the members are in tension or compression. Then use the previous result to find the force in member JE using the method of joints. 30 kN 20 KN 15 kN 15 kN 10 kN 5 kN LKL HG B FI 3 @ 1 m - 3 m 6@ 3 m = 18 m Problem 4 EM2 Find...
for truss shown
A) list zero force members
b) which members can be eliminated without reducing the
strength of the truss
c) force in member CF
C E 4m G F 30 kN 3m+3 m+3 m+3 m
3. Determine zero force members for the following trusses: с Е O D. K (b) Explain in writing how you are able of observe zero-force members from these diagrams. Also, explain, why some zero-force members in problem (3) were not as obvious to observe.
Problem 2 For the truss shown in the figure, a) Identify the zero-force members. b) Determine the forces in members ij & ih by the k 200N 100N Method of Joints c) Determine the force in member df by the Method of Sections. (Specify whether Tension or Compression). 3 m 3m
3. (a) Check for any zero-force members. (b) If P 1 = 15 kN, and P2 = 11 kN, solve for the forces in each truss member 2 m 2 m 2