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am fotografiar gorüntule + Şuraya ekle: % Duzenle ve Okuştur Paylas Learning Goal: Part B- Reaction with a known load To solve for forces in statically indeterminate bars with axial loads Consider a new structure, where the thickness of the bar is reduced to 33.75 mm from C to B (it is still square) (Figure 2) and I= 3.7 m. If the applied load is F=510 kN then what is the reaction at A? Let a positive reaction act to the nght The total length is still 5.1 m When the number of reaction forces is greater than the number of equilibrium equations, the system is statically indeterminate. Solving for the reactions requires some additional equations. These additional equations come from considering compatibility relationships (1 e, continuity of displacements and relationships between displacements and loads). Express your answer with appropriate units to three significant figures. > View Available Hint(s) For an axially loaded member, the compatibility relationship for the deflections can be written by setting the total relative axial displacement between the ends of the member to a known value. The load- HÀ Value Units NL gives another AE displacement relationship o = E %3D equation for the deflections. Once the internal normal force of each segment is written in terms of the end reactions and applied loads, there is enough information to solve for the reactions. Submit Part C- Load point for equal forces Consider the structure from Part B (Figure 2). What value of z will lead to equal reaction forces at A and B? Figure < 2 of 2 Express your answer in meters to three significant figures. > View Available Hint(s) VO AZ vec m

am fotografiar gorüntule + Şuraya ekle: % Duzenle ve Okuştur Paylas Learning Goal: Part B- Reaction with a known load To solve for forces in statically indeterminate bars with axial loads Consider a new structure, where the thickness of the bar is reduced to 33.75 mm from C to B (it is still square) (Figure 2) and I= 3.7 m. If the applied load is F=510 kN then what is the reaction at A? Let a positive reaction act to the nght The total length is still 5.1 m When the number of reaction forces is greater than the number of equilibrium equations, the system is statically indeterminate. Solving for the reactions requires some additional equations. These additional equations come from considering compatibility relationships (1 e, continuity of displacements and relationships between displacements and loads). Express your answer with appropriate units to three significant figures. > View Available Hint(s) For an axially loaded member, the compatibility relationship for the deflections can be written by setting the total relative axial displacement between the ends of the member to a known value. The load- HÀ Value Units NL gives another AE displacement relationship o = E %3D equation for the deflections. Once the internal normal force of each segment is written in terms of the end reactions and applied loads, there is enough information to solve for the reactions. Submit Part C- Load point for equal forces Consider the structure from Part B (Figure 2). What value of z will lead to equal reaction forces at A and B? Figure < 2 of 2 Express your answer in meters to three significant figures. > View Available Hint(s) VO AZ vec m

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Fotograflar - 2.31.JPG Tum fotografları görüntule + Şuraya ekle: 2 Duzenle ve Oluştur 2 Paylay Learning Goal: To solve for forces in statically indeterminate bars with Part B- Reaction with a known load axial loads Consider a new structure, where the thickness of the bar is reduced to 33.75 mm from C to B (it is still square) (Figure 2) and I3D 3.7 m. If the applied load is F= 510 kN, then what is the reaction at A? Let a positive reaction act to the right The total length is still 5.1 m When the number of reaction forces is greater than the number of equilibrium equations, the system is statically indeterminate. Solving for the reactions requires some additional equations. These additional equations come from considering compatibility relationships (1 e, continuity of displacements and relationships between displacements and loads). Express your answer with appropriate units to three significant figures. > View Available Hint(s) For an axially loaded member, the compatibility relationship for the deflections can be written by setting the total relative axial displacement between the ends of the member to a known value. The load- HA FA = Value Units NL gives another AE displacement relationship 5 = E %3D equation for the deflections. Once the internal normal force of each segment is written in terms of the end reactions and applied loads, there is enough information to solve for the reactions. Submit Part C- Load point for equal forces Consider the structure from Part B (Figure 2). What value of z will lead to equal reaction forces at A and B? Figure < 2 of 2 Express your answer in meters to three significant figures. • View Available Hint(s) C B vec Im 0433 EPIC 25 12.2020
Transcribed Image Text:Fotograflar - 2.31.JPG Tum fotografları görüntule + Şuraya ekle: 2 Duzenle ve Oluştur 2 Paylay Learning Goal: To solve for forces in statically indeterminate bars with Part B- Reaction with a known load axial loads Consider a new structure, where the thickness of the bar is reduced to 33.75 mm from C to B (it is still square) (Figure 2) and I3D 3.7 m. If the applied load is F= 510 kN, then what is the reaction at A? Let a positive reaction act to the right The total length is still 5.1 m When the number of reaction forces is greater than the number of equilibrium equations, the system is statically indeterminate. Solving for the reactions requires some additional equations. These additional equations come from considering compatibility relationships (1 e, continuity of displacements and relationships between displacements and loads). Express your answer with appropriate units to three significant figures. > View Available Hint(s) For an axially loaded member, the compatibility relationship for the deflections can be written by setting the total relative axial displacement between the ends of the member to a known value. The load- HA FA = Value Units NL gives another AE displacement relationship 5 = E %3D equation for the deflections. Once the internal normal force of each segment is written in terms of the end reactions and applied loads, there is enough information to solve for the reactions. Submit Part C- Load point for equal forces Consider the structure from Part B (Figure 2). What value of z will lead to equal reaction forces at A and B? Figure < 2 of 2 Express your answer in meters to three significant figures. • View Available Hint(s) C B vec Im 0433 EPIC 25 12.2020
Folograflar - 23JPG A Tum fotograflan gorüntüle + Şuraya ekle: 向 * Duzenle ve Oluştur E Paylaş Learning Goal: To solve for forces in statically indeterminate bars with axial loads Part A - Force with a known deflection When the number of reaction forces is greater than the number of equilibrium equations, the system is statically indeterminate. Solving for the reactions requires some additional equations. These additional equations come from considering compatibility relationships (i e., continuity of displacements and relationships between displacements and loads). The square bar shown (Figure 1) is 67.5 mm thick and 5.1 m long and is fixed supported at both ends. A load directed loftward is applied at point C, as shown, La - 3.7 m from the left end. The modulus of elasticity is E = 100 GPa If point C moves 8= 0.050 mm to the left, what is the applied force? Express your answer with appropriate units to three significant figures. > View Available Hint(s) For an axially loaded member, the compatibility relationship for the deflections can be written by setting the total relative axial displacement between the ends of the member to a known value. The load- HA ? NL displacement relationship &- E. gives another AE Value F = Units equation for the deflections. Once the internal normal force of each segment is written in terms of the end reactions and applied loads, there is enough information to solve for the reactions. Submit Part B- Reaction with a known load 4. Figure Consider a new structure, where the thickness of the bar is reduced to 33.75 mm from C to B (it is still square) (Figure 2) and x- 3.7 m. If the applied load is F = 510 kN, then what is the reaction at A? Let a positive reaction act to the nght. The total length is still 5.1 m. 1 of 2 Express your answer with appropriate units to three significant figures. > View Available Hint(s) HA ? 0433 25.12.2020
Transcribed Image Text:Folograflar - 23JPG A Tum fotograflan gorüntüle + Şuraya ekle: 向 * Duzenle ve Oluştur E Paylaş Learning Goal: To solve for forces in statically indeterminate bars with axial loads Part A - Force with a known deflection When the number of reaction forces is greater than the number of equilibrium equations, the system is statically indeterminate. Solving for the reactions requires some additional equations. These additional equations come from considering compatibility relationships (i e., continuity of displacements and relationships between displacements and loads). The square bar shown (Figure 1) is 67.5 mm thick and 5.1 m long and is fixed supported at both ends. A load directed loftward is applied at point C, as shown, La - 3.7 m from the left end. The modulus of elasticity is E = 100 GPa If point C moves 8= 0.050 mm to the left, what is the applied force? Express your answer with appropriate units to three significant figures. > View Available Hint(s) For an axially loaded member, the compatibility relationship for the deflections can be written by setting the total relative axial displacement between the ends of the member to a known value. The load- HA ? NL displacement relationship &- E. gives another AE Value F = Units equation for the deflections. Once the internal normal force of each segment is written in terms of the end reactions and applied loads, there is enough information to solve for the reactions. Submit Part B- Reaction with a known load 4. Figure Consider a new structure, where the thickness of the bar is reduced to 33.75 mm from C to B (it is still square) (Figure 2) and x- 3.7 m. If the applied load is F = 510 kN, then what is the reaction at A? Let a positive reaction act to the nght. The total length is still 5.1 m. 1 of 2 Express your answer with appropriate units to three significant figures. > View Available Hint(s) HA ? 0433 25.12.2020
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