Questions from Mechanics


Q: Solve the preceding problem for a W 250 × 89 wide-

Solve the preceding problem for a W 250 × 89 wide-flange beam. Obtain the cross- sectional dimensions and section modulus of the beam in Appendix F. Data from Problem 7: Determine the plastic modulu...

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Q: Determine the yield moment MY, plastic moment MP, and shape

Determine the yield moment MY, plastic moment MP, and shape factor f for a W 16 × 100 wide-flange beam if σY = 36 ksi. Obtain the cross- sectional dimensions and section modulus of the beam in Appendi...

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Q: Solve the preceding problem for a W 410 × 85 wide-

Solve the preceding problem for a W 410 × 85 wide-flange beam. Assume that σY = 250 MPa. Obtain the cross-sectional dimensions and section modulus of the beam in Appendix F. Data from Problem 9: Det...

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Q: A hollow box beam with height h = 16 in, width

A hollow box beam with height h = 16 in, width b = 8 in, and constant wall thickness t = 0.75 in is shown in the figure. The beam is constructed of steel with yield stress σY = 32 ksi. Dete...

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Q: Solve the preceding problem for a box beam with dimensions h =

Solve the preceding problem for a box beam with dimensions h = 0.5 m, b = 0.18 m, and t = 22 mm. The yield stress of the steel is 210 MPa. Data from Problem 11: A hollow box beam with height h = 16...

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Q: A hollow box beam with height h = 9.5 in

A hollow box beam with height h = 9.5 in, inside height h1 = 8.0 in, width b = 5.25 in, and inside width b1 = 4.5 in is shown in the figure. Assuming that the beam is constructed of steel with yield s...

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Q: Solve the preceding problem for a box beam with dimensions h =

Solve the preceding problem for a box beam with dimensions h = 200 mm, h1 = 160 mm, b = 150 mm, and b1 = 130 mm. Assume that the beam is constructed of steel with yield stress σY = 220 MPa....

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Q: The hollow box beam shown in the figure is subjected to a

The hollow box beam shown in the figure is subjected to a bending moment M of such magnitude that the flanges yield but the webs remain linearly elastic. (a) Calculate the magnitude of the moment M if...

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Q: Wide-flange shape, W18 × 71; V = 21

Wide-flange shape, W18 × 71; V = 21 k. Data for Problem 5: A wide-flange beam (see figure) is subjected to a shear force V. Using the dimensions of the cross section, calculate the mome...

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Q: Solve the preceding problem for a box beam with dimensions h =

Solve the preceding problem for a box beam with dimensions h = 400 mm, h1 = 360 mm, b = 200 mm, and b1 = 160 mm, and with yield stress σY = 220 MPa. Data from Problem 15: The hollow box...

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