Homework Answers
FBD 1 is the correct one.
In FBD 2, FBD 3 and FBD 4, the section shown is cut at either 'just right of C' or 'just left of C' not at C.And, further while calculating internal loadings we must use the original loading instead of the equivalent loading diagrams.
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The figure shows the beam structure supporting distributed load 30 kN/m An d the figure below...
Figure 1 shows a beam is supported by a pin at A and a roller at C. The beam is subjected to point loads 30 kN and 60 kN and a uniformly distributed load of 24 kN/m. Modulus of elasticity, E and momen...
Figure 1 shows a beam is supported by a pin at A and a roller at
C. The beam is subjected to point
loads 30 kN and 60 kN and a uniformly distributed load of 24 kN/m.
Modulus of elasticity, E and
moment of inertia, I for all members are 205 kN/mm2 and 195 x 106
mm4, respectively. By using
Virtual Work method,
(a) determine the slope at B. (1.801 mrad)
(b) determine the deflection at B and D. (2.4...
HW16.11. Cantilever beam with distributed load Consider a cantilever beam subjected to a uniform distributed load...
HW16.11. Cantilever beam with distributed load Consider a cantilever beam subjected to a uniform distributed load as indicated below. ty L/4 L/2 Draw the free-body diagram and corresponding shear force and bending moment diagrams. To draw the shear force and bending moment diagrams, you MUST use the minimum number of lines (straight or curved), i.e., the minimum number of objects created by clicking the two buttons under "V and M lines" FBD FBD Concentrated forces: FBD Distributed loads: ttt ???
Problem 3: Given: The beam below with two triangularly distributed loads. w = 4 kN/m. Find: The internal normal for...
Problem 3: Given: The beam below with two triangularly distributed loads. w = 4 kN/m. Find: The internal normal force, shear force and bending moment at point C in the center of the beam. Draw clear, complete and accurate Free Body Diagrams! in
Problem 3: Given: The beam below with two triangularly distributed loads. w = 4 kN/m. Find: The internal normal force, shear force and bending moment at point C in the center of the beam. Draw clear, complete...
Figure 1 shows a simply supported beam with load P applied at point C and D....
Figure 1 shows a simply supported beam with load P applied at point C and D. If P = 40 kN, L= 3 m and a = 1 m, (a) draw the free-body diagram of the beam; (b) determine the support reaction forces at A and B; (c) determine the shear force and moment in AC, CD and DB sections; (d) draw the shear and moment diagrams of the beam. P P A B D X a a L
A beam supports a variably distributed load as shown in Figure 3. Given a pin support...
A beam supports a variably distributed load as shown in Figure 3. Given a pin support at A, and a roller support at B, calculate the support reactions. Lw 6 kN/m lw 2 kN/m 2 m Figure 3 Beam supporting a variably distributed load
Statics problems Question A2 The plane truss shown in Figure A2 is supported at points A and J. -30° and the external loads are Fi 1.5 kN and F 3 kN. Draw the free body diagram of the truss. D...
Statics problems
Question A2 The plane truss shown in Figure A2 is supported at points A and J. -30° and the external loads are Fi 1.5 kN and F 3 kN. Draw the free body diagram of the truss. Determine all the reactions at the supports or, if this is not possible, explain why. a) Calculate the internal forces in members CF, EH, GH and HI, stating whether they are in tension or compression. b) (12) Are members CF and...
1. Draw the FBD (s) of the beam system below and find the reactions at A. B and D. Please note that A B, and D are...
1. Draw the FBD (s) of the beam system below and find the reactions at A. B and D. Please note that A B, and D are pins, C is rigid joint. (10) NOTE BE CAREFUL WITH THE UNITS ON THE DISTRIBUTED LOAD it is in kN/m and the point loads are in kN. (10) 10 kN 20 kN 2 m -2 m -- 2 m 10 k C 3 kN/m 4m D A -3 m
1. Draw the FBD...
The beam supports the distributed load with wmax=3.6 kN/mwmax=3.6 kN/m as shown. The reactions at the...
The beam supports the distributed load with wmax=3.6
kN/mwmax=3.6 kN/m as shown. The reactions at the supports AA and BB
are vertical.
Determine the resultant internal loadings acting on the cross
section at point C.
Nc=?,Vc=?,Mc=?
-- 1.5 m - 3 m — 1.5 m
A beam is subjected to a triangular distributed load whose value at right end of the...
A beam is subjected to a triangular distributed load whose value at right end of the beam is w=8.1 kN/m. Draw the free- body diagram of the beam and determine the vertical reaction at A (in kN). Sign: Upward is positive A B 30 m
A beam is subjected to a triangular distributed load whose value at right end of the...
A beam is subjected to a triangular distributed load whose value at right end of the beam is w=8.1 kN/m. Draw the free- body diagram of the beam and determine the vertical reaction at B (in kN). Sign: Upward is positive B 30 m
Figure 1 shows a beam is supported by a pin at A and a roller at
C. The beam is subjected to point
loads 30 kN and 60 kN and a uniformly distributed load of 24 kN/m.
Modulus of elasticity, E and
moment of inertia, I for all members are 205 kN/mm2 and 195 x 106
mm4, respectively. By using
Virtual Work method,
(a) determine the slope at B. (1.801 mrad)
(b) determine the deflection at B and D. (2.4...
HW16.11. Cantilever beam with distributed load Consider a cantilever beam subjected to a uniform distributed load as indicated below. ty L/4 L/2 Draw the free-body diagram and corresponding shear force and bending moment diagrams. To draw the shear force and bending moment diagrams, you MUST use the minimum number of lines (straight or curved), i.e., the minimum number of objects created by clicking the two buttons under "V and M lines" FBD FBD Concentrated forces: FBD Distributed loads: ttt ???
Problem 3: Given: The beam below with two triangularly distributed loads. w = 4 kN/m. Find: The internal normal force, shear force and bending moment at point C in the center of the beam. Draw clear, complete and accurate Free Body Diagrams! in
Problem 3: Given: The beam below with two triangularly distributed loads. w = 4 kN/m. Find: The internal normal force, shear force and bending moment at point C in the center of the beam. Draw clear, complete...
Figure 1 shows a simply supported beam with load P applied at point C and D. If P = 40 kN, L= 3 m and a = 1 m, (a) draw the free-body diagram of the beam; (b) determine the support reaction forces at A and B; (c) determine the shear force and moment in AC, CD and DB sections; (d) draw the shear and moment diagrams of the beam. P P A B D X a a L
A beam supports a variably distributed load as shown in Figure 3. Given a pin support at A, and a roller support at B, calculate the support reactions. Lw 6 kN/m lw 2 kN/m 2 m Figure 3 Beam supporting a variably distributed load
Statics problems
Question A2 The plane truss shown in Figure A2 is supported at points A and J. -30° and the external loads are Fi 1.5 kN and F 3 kN. Draw the free body diagram of the truss. Determine all the reactions at the supports or, if this is not possible, explain why. a) Calculate the internal forces in members CF, EH, GH and HI, stating whether they are in tension or compression. b) (12) Are members CF and...
1. Draw the FBD (s) of the beam system below and find the reactions at A. B and D. Please note that A B, and D are pins, C is rigid joint. (10) NOTE BE CAREFUL WITH THE UNITS ON THE DISTRIBUTED LOAD it is in kN/m and the point loads are in kN. (10) 10 kN 20 kN 2 m -2 m -- 2 m 10 k C 3 kN/m 4m D A -3 m
1. Draw the FBD...
The beam supports the distributed load with wmax=3.6
kN/mwmax=3.6 kN/m as shown. The reactions at the supports AA and BB
are vertical.
Determine the resultant internal loadings acting on the cross
section at point C.
Nc=?,Vc=?,Mc=?
-- 1.5 m - 3 m — 1.5 m
A beam is subjected to a triangular distributed load whose value at right end of the beam is w=8.1 kN/m. Draw the free- body diagram of the beam and determine the vertical reaction at A (in kN). Sign: Upward is positive A B 30 m
A beam is subjected to a triangular distributed load whose value at right end of the beam is w=8.1 kN/m. Draw the free- body diagram of the beam and determine the vertical reaction at B (in kN). Sign: Upward is positive B 30 m
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