For the beam shown on the previous question, determine the values and location of the maximum compressive bending stress and the maximum shear stress if the cross section of the beam is as shown below. (All dimensions are in mm). 300 70 35 550
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- A small aluminum alloy [E = 76 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 180 mm. The cross-sectional dimensions of the tee shape are b = 24 mm, d = 36 mm, and t = 4 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 430 με is measured from a strain gage located at c = 10 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P?A small aluminum alloy [E = 65 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 125 mm. The cross-sectional dimensions of the tee shape are b= 15 mm, d = 23 mm, and t = 9 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 460 u is measured from a strain gage located at c = 9 mm below the topmost edge of the tee stem at section 1-1. What is the applied load p?The shown plate is 60 mm thick and it is made of Magnesium Am1004-T61. The plate is fitted between the rigid frictionless supports as shown and at T, = 20°C it is stress free. Find the stresses in the x and y directions when the temperature increases to T, = 58°C. %3D 150 mm 150 mm Select one: O x: 0 MPa, y: 42.864 MPa Ox: 22.1 MPa, y: 44.2 MPa Ox: 0 MPa, y: 44.2 MPa Ox: 0 MPa, y: 17.8 MPa O x: 13.2 MPa, y: 44.2 MPa Ox: 0 MPa, y: 67.4 MPa 3:10 PM O G 4) ENG 1/31/2021
- A small aluminum alloy [E = 80 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 165 mm. The cross- sectional dimensions of the tee shape are b = 19 mm, d = 29 mm, and t = 7 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 430 µɛ is measured from a strain gage located at c = 10 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? P ЗР Strain gage d D E H Answer: P = iA small aluminum alloy [E = 74 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 130 mm. The cross- sectional dimensions of the tee shape are b = 25 mm, d = 38 mm, and t = 9 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 460 µɛ is measured from a strain gage located at c = 5 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? P 3P Strain gage- d В D E 2 H Answer: P= i NA small aluminum alloy [E = 65 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 165 mm. The cross- sectional dimensions of the tee shape are b = 19 mm, d = 29 mm, and t = 7 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 480 µɛ is measured from a strain gage located at c = 5 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? %3D 3P Strain gage d. H. a. b. Answer: i ! N
- A small aluminum alloy [E = 65 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 125 mm. The cross-sectional dimensions of the tee shape are b = 15 mm, d = 23 mm, and t = 9 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 460 µɛ is measured from a strain gage located at c = 9 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? P 3P Strain gage D E H b. Answer: P = i 29254 NA small aluminum alloy [E = 62 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 185 mm. The cross- sectional dimensions of the tee shape are b = 22 mm, d = 33 mm, and t = 7 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 400 µe is measured from a strain gage located at c = 9 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? P 3P | V Strain gage d H Answer: P= i 287.77 N 미2A small aluminum alloy [E = 71 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 120 mm. The cross- sectional dimensions of the tee shape are b = 17 mm, d = 26 mm, andt = 6 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 460 µɛ is measured from a strain gage located at c = 10 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? P P ЗР Strain gage C |D H Answer: P = N
- A small aluminum alloy [E = 62 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 175 mm. The cross- sectional dimensions of the tee shape are b = 19 mm, d = 29 mm, and t = 6 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 430 µɛ is measured from a strain gage located at c = 9 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? ЗР Strain gage d C D a HFor the state of stress shown, determine (a) the principal stresses, (b) the maximum in-shear stress. Sketch such stresses in a two- element format. 60 MPa 90 MPa Lx 30 MPaA small aluminum alloy [E = 62 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 155 mm. The cross- sectional dimensions of the tee shape are b = 16 mm, d = 24 mm, and t = 9 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 470 µɛ is measured from a strain gage located at c = 9 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? P 3P Strain gage х B 11 D E a a H b sla