PROBLEM 2.501.8 mThe concrete post (E-25 GPa and a=9.9 x 10°/°C) is reinforced with sixsteel bars, each of 22-mm diameter (E, = 200 GPa and a, = 11.7 x 10°/°C).Determine the normal stresses induced in the steel and in the concrete by atemperature rise of 35°C.6c"0.391 MPa240 mm240 mm6₁ =-9.47 MPa

Answered: Image /qna-images/answer/1b276805-4011-46cd-83d4-dfe3e2ae5f66.jpg

Answered: PROBLEM 2.50 1.8 m The concrete post…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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3. An axial pull of 35000 N is acting on a bar consisting of three lengths as shown below. If the Young's Modulus is 2.1 x 105 N/mm2. Determine (i) Stresses in each section, and; (ii) Total extension of the bar. Section 3 Section 2 Section 1 35000 N 35000 N 2 cm DIA 3 cm DIA 5 cm DIA k-20 cm- 25 cm -22 cm-
A circular plate with simply supported edges subjected to a uniform pressure of P=900 KPa, as shown below, is considered. The plate thickness is h=8 mm, and the plate radius is RO=920 mm. If Young's modules and Poisson's ratio are assumed to be E=80 GPa and V=0.5, respectively, workout the absolute maximum radial stress of the plate centre in GPa. (NOTE: round-off your answer to 4 decimal places, and write your answer without considering the negative (-) sign). ↓ P Lr> Ro st 7
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The inner diameter of a cylindrical pressure vessel is 400 mm. When subject to pressure, the hoop stress in the cylinder wall is 40 MPa. For the material of construction E = 200 GPa and Poisson's ratio = 0.3. The %3D increase in inner diameter is, O a. 0.016 mm b. 0.08 mm O c. 0.068 mm O d. 0.04 mm
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Provide a complete, step by step solution:
A standpipe with an inside diameter of 108 in. contains water, which has a weight density of Y=62.4 Ib/ft³. The column of water stands h=30 ft above an outlet pipe, which has an outside diameter of 6.625 in. and an inside diameter of 6.065 in. (a) Determine the longitudinal and hoop stresses in the outlet pipe at B. (Pressure at the outlet is P=Y*h) (b) If the maximum hoop stress in the standpipe at point A must be limited to2,500 psi, determine the minimum wall thickness that can be used for the standpipe.
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The inner diameter of a cylindrical pressure vessel is 400 mm. When subject to pressure, the hoop stress in the cylinder wall is 40 MPa. For the material of construction E = 200 GPa and Poisson's ratio = 0.3. The increase in inner diameter is, O a. 0.08 mm O b.0.04 mm O. 0.068 mm Od.0.016 mm

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