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【Daily Question】Theoretical Foundation 2020.04.15

2020-04-15View Original

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Multiple-choice question: The cross-section of a beam can be one of the four types shown: hollow rectangle, rectangle, square, and circle. Assuming that the areas of these four cross-sections are all equal, and the load acts vertically downward, the cross-section with the greatest load-bearing capacity is ( ). A. Hollow rectangle B. Solid rectangle C. Square D. Circle Answer: A

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