7. Take S as the parallelogram bounded by x + y= 0,x+y= 1, x -y=0,x -y= 2. Evaluate .(15%)

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Chia Chung

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2023/04/10

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(20%) 1. A copper alloy pipe having yield stressσy = 290 MPa is to carry an axial tensile load P = 1500 kN. A factor of safety of 1.8 against yielding is to be used. If the thickness t of the pipe is to be one-eighth of its outer diameter, what is the minimum required outer diameter ?

7. Take S as the parallelogram bounded by x + y= 0,x+y= 1, x -y=0,x -y= 2. Evaluate .(15%)

詳解 (共 1 筆)

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