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【Daily Question】Theoretical Foundation 2020.04.19

2020-04-19View Original

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Multiple-choice question: A simply supported beam with a rectangular cross-section has a concentrated force F = 100 kN applied at its midpoint. If h = 200 mm and b = 100 mm, what is the maximum bending normal stress in the beam? ( ) A. 75MPa B. 150MPa C. 300MPa D. 50MPa Answer: B

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