15 m B- Question 3: Each member of the truss shown is made of steel (E- 2 1 0 GPa ) and has a cro...
Question 5 The members of the truss shown are made of steel and have the cross-sectional areas shown. Use the work energy method to determine the vertical deflection of joint C caused by the application of the 210 kN load. E = 200 GPa 15 m 1200 L5 m 210 kN 1800 Question 5 The members of the truss shown are made of steel and have the cross-sectional areas shown. Use the work energy method to determine the vertical deflection...
The plane truss is subjected to a load as shown in Figure 4. Take E = 200 GPa and cross sectional areas of members 1, 2 and 3 as 150, 250 and 200 mm2 respectively a) Assemble the upper triangular part of the global stiffness matrix for the truss b) Determine the horizontal and vertical displacements at node 4 c) Calculate the forces in each member of the truss. (25 marks) 20 kN 3 60° 4 1.5m 2 2 20m...
Question 4 The plane truss is subjected to a load as shown in Figure 4. Take E = 200 GPa and cross sectional areas of members 1, 2 and 3 as 150, 250 and 200 mm2 respectively a) Assemble the upper triangular part of the global stiffness matrix for the truss. b) Determine the horizontal and vertical displacements at node 4. c) Calculate the forces in each member of the truss. (25 marks) 20 kN 3 600 4 3 1.5m...
The cross-sectional area of each member of the truss shown in the figure is 4 = 400 mm and E = 200 GPa. (a) Determine the vertical displacement of joint Cif a 4-KN force is applied to the truss at C. (b) If no loads act on the truss, what would be the vertical displacement of joint C if member AB were 5 mm too short? (c) If 4 kN force and fabrication error are both accounted, what would be...
14–81. Determine the horizontal displacement of jou on the truss. Each A992 steel member has a cross-sect area of 1935 mm. Splacement of joint C 14-82. Determine the horizontal displacement of joint B on the truss. Each A992 steel member has a cross-sectional area of 1935 mm. 10 KN C 75 kN 1.2 m obdo be255 zil bado Todo IA a D - 0.9 m- Probs. 14-81/82
Figure 1 shows a parallel chord truss of span 4 m and depth 3 m. Take E =200 kN/mm2. The solution follow the member labelling (1)- (17) as shown in the Figure) (7) tension members all have a cross-sectional area of 2000 mm2 and compression members have an area of 2500 mm2. Find the vertical deflection and horizontal deflection of the joint A. (In your (8) (14) (10) (12) (11) A (5) (4) (3) 4 PANELS @ 4 m =...
Q3: Determine the vertical and horizontal displacement of joint A for the truss shown in Fig. (3). each bar is made of steel and has the cross-sectional area of 400mm Take E = 200 GPa Use the method of virtual work. E D 2 m |в -1.5 m -1.5 m 20 KN 40 KN Fig. (3)
Use the method of Virtual Work and compute the vertical and horizontal displacement of joint B of the truss. Each steel member has a cross-sectional area of 300mm^2. E=200GPa
The truss shown in the figure is constructed from three aluminum alloy members, each having a cross-sectional area of A 800 mm2 and an elastic modulus of E 70 GPa. Assume that a 4.0 m, b 10.5 m, and c 5.0 m. Calculate the horizontal displacement of roller Bwhen the truss supports a load of P 14 kN B X a The truss shown in the figure is constructed from three aluminum alloy members, each having a cross-sectional area of...
The three-bar truss ABC shown in the figure has a span L = 3 m and is constructed of steel pipes having cross-sectional area A = 3900 mm and modulus of elasticity E = 200 GPa. A load P acts horizontally to the right at joint C. (a) If P= 500 kN, what is the horizontal displacement of joint B? (b) What is the maximum permissible load Pox if the displacement of joint B is limited to 2.5mm? 45 45°...