Homework Answers
Add Answer to:
3. A two bar truss structure is shown in Figure 1. The coordinates of Points A, C and B are given...
Problem #2 again the two-bar truss in the figure below, again subject to the concentrated load...
Problem #2 again the two-bar truss in the figure below, again subject to the concentrated load F. However, for this problem, the bars are not necessarily the same size A.A2 and θ. #0," The dimension L s still (a) Analyze the model and calculate the bar forces and stresses in terms of FA,A2, θ,and θ2. (b) Calculate horizontal and vertical displacements of the load point, u, and uy respectively (use virtual work). They should be in terms of F, A,...
Problem 1 Analyze the truss structure (statically determinate) shown below. The diameter of the c...
Problem 1 Analyze the truss structure (statically determinate) shown below. The diameter of the circular truss members is 4 cm. The material used has an elastic modulus E-160GPa 1. Calculate the forces in each truss member. 2. Calculate the horizontal and vertical displacements 1 KN of the truss nodes B and C Calculate the margin of safety. Note: Tension members can fail by stress failure and compression members can fail by stress failure or buckling. 3. 1.732 m 2 KN...
Problem 1 Analyze the truss structure (statically determinate) shown below. The diameter of the c...
Problem 1 Analyze the truss structure (statically determinate) shown below. The diameter of the circular truss members is 4 cm. The material used has an elastic modulus E-160GPa 1. Calculate the forces in each truss member. 2. Calculate the horizontal and vertical displacements 1 KN of the truss nodes B and C Calculate the margin of safety. Note: Tension members can fail by stress failure and compression members can fail by stress failure or buckling. 3. 1.732 m 2 KN...
A frame structure is shown in Figure 1, in which points A, B and C are all pins (a) Draw the shear and moment diagrams...
A frame structure is shown in Figure 1, in which points A, B and C are all pins (a) Draw the shear and moment diagrams for the frame, and determine the shear and moment at points D and E [20 marks] (b) Calculate the horizontal deflection of the frame at joint F use virtual-work. EI for all members are the same and is a constant. [20 marks] 0.25 m 0.75 m C D 0.75 m 0.75 m 00 N/m 60...
For the 3-D indeterminate (4-member) TRUSS structure shown in Figure 2A. Given that Px 10K (in...
For the 3-D indeterminate (4-member) TRUSS structure shown in Figure 2A. Given that Px 10K (in X-direction); Py none (in Y-direction); E 30,000 ksi; A 0.2 square inches. The nodal coordinates, the earth-quake displacement/settlement, and members' connectivity information are given aS Applied Load! Earth-Quake MEMBER #1 NODE # X node-i node-j 120.00" 160.00"| 80.00"| Px=-10 Kips none Py- none 120.00" 160.00"0.00"none 120.00"0.00" 0.00" none 0.00" 0.00"0.00" none 0.00" 0.00" 80.00" none none 2 none 4 4 none 4 +2.00" (in...
Figure 2.11 Two-bar truss. -14 3 0 3-1 [A]=1 4 2.21 The potential energy of the...
Figure 2.11 Two-bar truss. -14 3 0 3-1 [A]=1 4 2.21 The potential energy of the two-bar truss shown in Fig. 2.11 is given by s (2s where E is Young's modulus, A the cross-sectional area of each member, I the span or the tru s the length of each member, h the height of the truss the applied load, θ the angle at which the load is applied, and x and x are, respectively, the horizontal and vertical displacements...
Question 3 The structure shown in Figure Q(3) is a two-bar truss with spring support. Both bars have modulus of elasticity and cross-sectional area of E- 210 GPa and A -5.0 x10 m. Bar one has...
Question 3 The structure shown in Figure Q(3) is a two-bar truss with spring support. Both bars have modulus of elasticity and cross-sectional area of E- 210 GPa and A -5.0 x10 m. Bar one has a length of 5 m and bar two a length of 10 m. The spring stiffness is k -2000 kN/m. CVE 4303(F) Page 2 of 4 Determine (a) the stiffness matrix for each of the three elements (15 marks) (b) the normal stresses in...
Problem 1 The truss (all joints are pinned) structure in figure 1 is made of members with cross s...
We were unable to transcribe this imageProblem 1 The truss (all joints are pinned) structure in figure 1 is made of members with cross sectional area A = 1 in, with a linear elastic, homogeneous, isotropic material with an elastic modulus. E-10E6 psi and a coefficient of thermal expansion, α-6E-6 °F-ι. The structure starts out at a uniform temperature of 65°F and is raised to a final temperature of 120°F while being subjected to a concentrated load Po- 5,000 lbs...
1. The following is a one-layer truss structure fabricated from aluminum tubing with outside diameter and...
1. The following is a one-layer truss structure fabricated from aluminum tubing with outside diameter and wall thickness as 0.4 inch and 0.05 inch, respectively. The Young's modulus and Poisson's ratio for aluminum are E= 10 x 10°psi, v=0.33, respectively. The applied load P is 60 Ib. Please answer = 60° B Ra all Cled URb The internal force for member AC is: -30 lb 34.6 lb 30 lb -34.6 lb Question 2 1 points Save Answer 1. The following...
Question 2. A truss structure is shown in Figure 2. Consider points A and F have...
Question 2. A truss structure is shown in Figure 2. Consider points A and F have pin and roller supports, respectively. Use the method of Section to determine the forces in IH, JH and CD members. (20 marks) 3 kN G 8 m A B С | 5 m 10 m DE 5m 1 m 1 m Figure 2
Problem #2 again the two-bar truss in the figure below, again subject to the concentrated load F. However, for this problem, the bars are not necessarily the same size A.A2 and θ. #0," The dimension L s still (a) Analyze the model and calculate the bar forces and stresses in terms of FA,A2, θ,and θ2. (b) Calculate horizontal and vertical displacements of the load point, u, and uy respectively (use virtual work). They should be in terms of F, A,...
Problem 1 Analyze the truss structure (statically determinate) shown below. The diameter of the circular truss members is 4 cm. The material used has an elastic modulus E-160GPa 1. Calculate the forces in each truss member. 2. Calculate the horizontal and vertical displacements 1 KN of the truss nodes B and C Calculate the margin of safety. Note: Tension members can fail by stress failure and compression members can fail by stress failure or buckling. 3. 1.732 m 2 KN...
Problem 1 Analyze the truss structure (statically determinate) shown below. The diameter of the circular truss members is 4 cm. The material used has an elastic modulus E-160GPa 1. Calculate the forces in each truss member. 2. Calculate the horizontal and vertical displacements 1 KN of the truss nodes B and C Calculate the margin of safety. Note: Tension members can fail by stress failure and compression members can fail by stress failure or buckling. 3. 1.732 m 2 KN...
A frame structure is shown in Figure 1, in which points A, B and C are all pins (a) Draw the shear and moment diagrams for the frame, and determine the shear and moment at points D and E [20 marks] (b) Calculate the horizontal deflection of the frame at joint F use virtual-work. EI for all members are the same and is a constant. [20 marks] 0.25 m 0.75 m C D 0.75 m 0.75 m 00 N/m 60...
For the 3-D indeterminate (4-member) TRUSS structure shown in Figure 2A. Given that Px 10K (in X-direction); Py none (in Y-direction); E 30,000 ksi; A 0.2 square inches. The nodal coordinates, the earth-quake displacement/settlement, and members' connectivity information are given aS Applied Load! Earth-Quake MEMBER #1 NODE # X node-i node-j 120.00" 160.00"| 80.00"| Px=-10 Kips none Py- none 120.00" 160.00"0.00"none 120.00"0.00" 0.00" none 0.00" 0.00"0.00" none 0.00" 0.00" 80.00" none none 2 none 4 4 none 4 +2.00" (in...
Figure 2.11 Two-bar truss. -14 3 0 3-1 [A]=1 4 2.21 The potential energy of the two-bar truss shown in Fig. 2.11 is given by s (2s where E is Young's modulus, A the cross-sectional area of each member, I the span or the tru s the length of each member, h the height of the truss the applied load, θ the angle at which the load is applied, and x and x are, respectively, the horizontal and vertical displacements...
Question 3 The structure shown in Figure Q(3) is a two-bar truss with spring support. Both bars have modulus of elasticity and cross-sectional area of E- 210 GPa and A -5.0 x10 m. Bar one has a length of 5 m and bar two a length of 10 m. The spring stiffness is k -2000 kN/m. CVE 4303(F) Page 2 of 4 Determine (a) the stiffness matrix for each of the three elements (15 marks) (b) the normal stresses in...
We were unable to transcribe this imageProblem 1 The truss (all joints are pinned) structure in figure 1 is made of members with cross sectional area A = 1 in, with a linear elastic, homogeneous, isotropic material with an elastic modulus. E-10E6 psi and a coefficient of thermal expansion, α-6E-6 °F-ι. The structure starts out at a uniform temperature of 65°F and is raised to a final temperature of 120°F while being subjected to a concentrated load Po- 5,000 lbs...
1. The following is a one-layer truss structure fabricated from aluminum tubing with outside diameter and wall thickness as 0.4 inch and 0.05 inch, respectively. The Young's modulus and Poisson's ratio for aluminum are E= 10 x 10°psi, v=0.33, respectively. The applied load P is 60 Ib. Please answer = 60° B Ra all Cled URb The internal force for member AC is: -30 lb 34.6 lb 30 lb -34.6 lb Question 2 1 points Save Answer 1. The following...
Question 2. A truss structure is shown in Figure 2. Consider points A and F have pin and roller supports, respectively. Use the method of Section to determine the forces in IH, JH and CD members. (20 marks) 3 kN G 8 m A B С | 5 m 10 m DE 5m 1 m 1 m Figure 2
Most questions answered within 3 hours.
-
Mul-Choice Psy
1. Kevin is a good student. He studies hard because when he does
he...
asked 12 minutes ago -
Medwig Corporation has a DSO of 33 days. The company averages
$4,250 in sales each day...
asked 18 minutes ago -
Write a program that will turn a light on when a count reaches
20. The light...
asked 20 minutes ago -
what is the formula, molecular weight , melting point and
one-word hazard for p-dichlorobenzene?
asked 29 minutes ago -
To move a refrigerator of mass 140 kg into a house, a mover puts
it on...
asked 25 minutes ago -
10. Which of the following is NOT a physical
barrier method of birth control?
vastecomy
female...
asked 30 minutes ago -
A gene mutation that is hypermorphic in nature likely has a
mutation in its....
Promoter
Coding...
asked 35 minutes ago -
1)A flask containing oxygen has a volume of 3.5 dm at a pressure
of 3.5 bar....
asked 35 minutes ago -
Recall the Application about the price of vanity license
plates in Virginia to answer the following...
asked 36 minutes ago -
Why does H2O act like an acid and give up one of its hygrogen
atoms when...
asked 37 minutes ago -
which atom is most electronegative
- P
-Cs
-Cl
-Li
Which of the following anions same...
asked 37 minutes ago -
Find the t-value that has an area in the lower tail of
.10 when n=18.
Group...
asked 41 minutes ago