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QUESTION 13 The equation of normal stress at corner A is QUESTION 2 If the Moment...
Problem 2 (60 points) For the T-shape beam, the maximum tensile stress and compressive stress it...
Problem 2 (60 points) For the T-shape beam, the maximum tensile stress and compressive stress it can sustain are 30MPa and 160 MPa, respectively. z is the neutral axis. 80 20 120 y: 20 1: Locate the neutral axis Z by finding the values of yi and y2 2. Calculate I 3. Plot the shear force diagram and bending moment diagram. (Clearly mark the values at the transitions.) 4. Is the beam safe under the applied loading? If yes, justify...
Problem 2 A T-beam is subjected to a moment M at the orientation shown: M? 150...
Problem 2 A T-beam is subjected to a moment M at the orientation shown: M? 150 mm 50 mm Determine the orientation of the neutral axis measured from the positive z-axis. a) b) Determine the maximum value of M if the allowable tensile stress is 10 MPa and the allowable compressive stress is 7 MPa. 200 mm C
1. Describe the state of pure bending (moment? shear? curvature?) 2. Draw the normal stress profile...
1. Describe the state of pure bending (moment? shear? curvature?) 2. Draw the normal stress profile (like fig 5-11) on a beam in (-) bending with a triangular cross-section Be sure to label the location of the neutral axis and where the max tensile and compressive stresses occur
t View Window Help Tools Assignment3 (2)pdr x Question 3: Unsymmetric bending (50 marks) A beam with the triangular...
t View Window Help Tools Assignment3 (2)pdr x Question 3: Unsymmetric bending (50 marks) A beam with the triangular section supports a moment as illustrated where M-900 N.m. (a) Determine the value of Imax, lmin, and 0p and specify the orientation of the Imax axis relative to the z axis using a sketch [20 marks]. (b) Calculate the orientation of the neutral axis and show this on a sketch of the section [10 marks]. (c) Calculate the value of the...
2. Draw Shear Force and Bending Moment Diagram (use your preferred method). Determine Maximum Ten...
2. Draw Shear Force and Bending Moment Diagram (use your preferred method). Determine Maximum Tensile and Compressive Stresses due to bending, state where on the beam these occur. For the mid-point between A and B, determine shear stress at neutral axis; 2" from the top of the flange; at the junction between web and flange and on the top of the flange for the cross-section. Plot of the bending stress and shear stress distribution diagram across the cross section of...
The point loads are placed at the fixed positions shown in the figure and they are...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
The point loads are placed at the fixed positions shown in the figure and they are...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
The point loads are placed at the fixed positions shown in the figure and they are...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
The point loads are placed at the fixed positions shown in the figure and they are...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
The point loads are placed at the fixed positions shown in the figure and they are...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
Problem 2 (60 points) For the T-shape beam, the maximum tensile stress and compressive stress it can sustain are 30MPa and 160 MPa, respectively. z is the neutral axis. 80 20 120 y: 20 1: Locate the neutral axis Z by finding the values of yi and y2 2. Calculate I 3. Plot the shear force diagram and bending moment diagram. (Clearly mark the values at the transitions.) 4. Is the beam safe under the applied loading? If yes, justify...
Problem 2 A T-beam is subjected to a moment M at the orientation shown: M? 150 mm 50 mm Determine the orientation of the neutral axis measured from the positive z-axis. a) b) Determine the maximum value of M if the allowable tensile stress is 10 MPa and the allowable compressive stress is 7 MPa. 200 mm C
1. Describe the state of pure bending (moment? shear? curvature?) 2. Draw the normal stress profile (like fig 5-11) on a beam in (-) bending with a triangular cross-section Be sure to label the location of the neutral axis and where the max tensile and compressive stresses occur
t View Window Help Tools Assignment3 (2)pdr x Question 3: Unsymmetric bending (50 marks) A beam with the triangular section supports a moment as illustrated where M-900 N.m. (a) Determine the value of Imax, lmin, and 0p and specify the orientation of the Imax axis relative to the z axis using a sketch [20 marks]. (b) Calculate the orientation of the neutral axis and show this on a sketch of the section [10 marks]. (c) Calculate the value of the...
2. Draw Shear Force and Bending Moment Diagram (use your preferred method). Determine Maximum Tensile and Compressive Stresses due to bending, state where on the beam these occur. For the mid-point between A and B, determine shear stress at neutral axis; 2" from the top of the flange; at the junction between web and flange and on the top of the flange for the cross-section. Plot of the bending stress and shear stress distribution diagram across the cross section of...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...
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