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1. Model the truss below in SAP2000. Give all members a cross-sectional area of 2.0 in-and...
2. Model the truss provided below in SAP2000. Give all members a cross-sectional area of 2.0...
2. Model the truss provided below in SAP2000. Give all members a cross-sectional area of 2.0 in2 and i = 35 in*. Use the steel material (E 29,000 ksi). Find all of the bar forces and report them in a table. Now remove all point loads and then apply a downward vertical point load of 110 k at point E. Find all bar forces. Does this loading scenario produce any peculiar behavior in the truss? 20 k 10k E 20...
Find external forces for each member and do free body diagram Also answer the questions there Like this answer...
Find external forces for each member and do free body
diagram
Also answer the questions there
Like this answer
2. Model the truss provided below in SAP2000. Give all members a cross-sectional area of 2.0 in2 and I 35 in. Use the steel material (E 29,000 ksi). Find all of the bar forces and report them in a table. Now remove all point loads and then apply a downward vertical point load of 110 k at point E. Find all...
cross-sectional area of 2.25 in2. The loading is P 6.9 kip. The bars of the truss...
cross-sectional area of 2.25 in2. The loading is P 6.9 kip. The bars of the truss each have 0.5 P 4 ft P 4 f 3 ft Determine the average normal stress in members AB and CE
5. (20 points) The truss shown below supports horizontal forces of 6 kips at Joint G,...
5. (20 points) The truss shown below supports horizontal forces of 6 kips at Joint G, 8 kips at Joint E, and 4 kips at Joint C. All truss members are made of steel (E 29,000 ksi). Each of the diagonal members (Members AD, DE, and EH) has a cross-sectional area of 1.2 in2. Each of the vertical members (Members AC, CE, EG, BD, DF and FH) has a cross-sectional area of 2.4 in Each of the horizontal members (Members...
3) Statically Indeterminate Truss (15 pts). For the truss shown below all the members have elastic modulus E, normal failure stress σ, shear failure stress τ, and cross-sectional area A. All answers...
3) Statically Indeterminate Truss (15 pts). For the truss shown below all the members have elastic modulus E, normal failure stress σ, shear failure stress τ, and cross-sectional area A. All answers should be given in terms of P, W, A, E, σ, and/orT5 (a - 10 pts) Solve for the reaction forces at points B and D and the magnitude of the deflection of point C (b - 5 pts) Given a safety factor of 1.5, write an expression...
326 СНАРТER 6 BENDING EXAMPLE 6.18 The reinforced concrete beam has the cross-sectional area shown in Fig. 6-39a. If it...
326 СНАРТER 6 BENDING EXAMPLE 6.18 The reinforced concrete beam has the cross-sectional area shown in Fig. 6-39a. If it is subjected to a bending moment of M = 60 kip ft determine the normal stress in each of the steel reinforcing rods and the maximum normal stress in the concrete. Take Est = 29(10) ksi and Econc = 3.6(103) ksi SOLUTION Since the beam is made of concrete, in the following analysis we will neglect its strength in supporting...
Problem 2: For the truss shown, compute all member forces using the method of consistent deformations...
Problem 2: For the truss shown, compute all member forces using the method of consistent deformations by taking the force in member M6 (between joints 1 and 4) as redundant. Given: E-29,000 ksi and A-2.0 in2 A-2.0 in for all members. 20 kips 3 4. M4 M5 M6 10 ft uo M1 2 10 ft
If we use an I beam vs a solid beam will the support reactions and the force in each member stay the same? Assuming each member has a cross-sectional area of 180 mm² and E=kN/mm², Why or why not?...
If we
use an I beam vs a solid beam will the support
reactions and the force in each member stay the same?
Assuming each member has a
cross-sectional area of 180 mm² and E=kN/mm², Why
or why not?
Statically Indeterminate Truss 1: VD 40 kN 3.0 m 3.0 m 6.0 m The cross-sectional area of all members is equal to 180 mm E-205 kN/mm2
Statically Indeterminate Truss 1: VD 40 kN 3.0 m 3.0 m 6.0 m The cross-sectional...
3. Bar AC is rectangular in cross-section and has a cross-sectional area of 0.5 in2. The...
3. Bar AC is rectangular in cross-section and has a cross-sectional area of 0.5 in2. The stress-strain behavior of the material is shown below. Construct the (internal) axial force diagram for Bar AC. Then compute / provide the total deformation in the bar (between A and C) B 8 kip C 5 kip 5 ft a(ksi) 40 20 0.001 0.021 -e (in/in.)
The truss is constructed from three aluminum alloy members, each having a cross-sectional area of A...
The truss is constructed from three aluminum alloy members, each
having a cross-sectional area of A = 1350 mm2 and an elastic
modulus of E = 62 GPa. Assume a = 2.8 m, b = 9.0 m, and c = 5.5 m.
If the horizontal displacement of roller B must not exceed 5.0 mm,
calculate the maximum vertical load Pmax that can be supported by
the truss.
Chapter 5, Supplemental Question 008 The truss is constructed from three aluminum alloy...
2. Model the truss provided below in SAP2000. Give all members a cross-sectional area of 2.0 in2 and i = 35 in*. Use the steel material (E 29,000 ksi). Find all of the bar forces and report them in a table. Now remove all point loads and then apply a downward vertical point load of 110 k at point E. Find all bar forces. Does this loading scenario produce any peculiar behavior in the truss? 20 k 10k E 20...
Find external forces for each member and do free body
diagram
Also answer the questions there
Like this answer
2. Model the truss provided below in SAP2000. Give all members a cross-sectional area of 2.0 in2 and I 35 in. Use the steel material (E 29,000 ksi). Find all of the bar forces and report them in a table. Now remove all point loads and then apply a downward vertical point load of 110 k at point E. Find all...
cross-sectional area of 2.25 in2. The loading is P 6.9 kip. The bars of the truss each have 0.5 P 4 ft P 4 f 3 ft Determine the average normal stress in members AB and CE
5. (20 points) The truss shown below supports horizontal forces of 6 kips at Joint G, 8 kips at Joint E, and 4 kips at Joint C. All truss members are made of steel (E 29,000 ksi). Each of the diagonal members (Members AD, DE, and EH) has a cross-sectional area of 1.2 in2. Each of the vertical members (Members AC, CE, EG, BD, DF and FH) has a cross-sectional area of 2.4 in Each of the horizontal members (Members...
3) Statically Indeterminate Truss (15 pts). For the truss shown below all the members have elastic modulus E, normal failure stress σ, shear failure stress τ, and cross-sectional area A. All answers should be given in terms of P, W, A, E, σ, and/orT5 (a - 10 pts) Solve for the reaction forces at points B and D and the magnitude of the deflection of point C (b - 5 pts) Given a safety factor of 1.5, write an expression...
326 СНАРТER 6 BENDING EXAMPLE 6.18 The reinforced concrete beam has the cross-sectional area shown in Fig. 6-39a. If it is subjected to a bending moment of M = 60 kip ft determine the normal stress in each of the steel reinforcing rods and the maximum normal stress in the concrete. Take Est = 29(10) ksi and Econc = 3.6(103) ksi SOLUTION Since the beam is made of concrete, in the following analysis we will neglect its strength in supporting...
Problem 2: For the truss shown, compute all member forces using the method of consistent deformations by taking the force in member M6 (between joints 1 and 4) as redundant. Given: E-29,000 ksi and A-2.0 in2 A-2.0 in for all members. 20 kips 3 4. M4 M5 M6 10 ft uo M1 2 10 ft
If we
use an I beam vs a solid beam will the support
reactions and the force in each member stay the same?
Assuming each member has a
cross-sectional area of 180 mm² and E=kN/mm², Why
or why not?
Statically Indeterminate Truss 1: VD 40 kN 3.0 m 3.0 m 6.0 m The cross-sectional area of all members is equal to 180 mm E-205 kN/mm2
Statically Indeterminate Truss 1: VD 40 kN 3.0 m 3.0 m 6.0 m The cross-sectional...
3. Bar AC is rectangular in cross-section and has a cross-sectional area of 0.5 in2. The stress-strain behavior of the material is shown below. Construct the (internal) axial force diagram for Bar AC. Then compute / provide the total deformation in the bar (between A and C) B 8 kip C 5 kip 5 ft a(ksi) 40 20 0.001 0.021 -e (in/in.)
The truss is constructed from three aluminum alloy members, each
having a cross-sectional area of A = 1350 mm2 and an elastic
modulus of E = 62 GPa. Assume a = 2.8 m, b = 9.0 m, and c = 5.5 m.
If the horizontal displacement of roller B must not exceed 5.0 mm,
calculate the maximum vertical load Pmax that can be supported by
the truss.
Chapter 5, Supplemental Question 008 The truss is constructed from three aluminum alloy...
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