The main reason of the main beam down deflection was that the most complex stress exceeded the admissible value and achieved the yield limit value.

主梁下挠变形的主要原因是受热引起的最大复合应力超过许用值，达到了屈服极限值，强度不满足要求。

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The main reason of the main beam down deflection was that the most complex stress exceeded the admissible value and achieved the yield limit value.

主梁下挠变形的主要原因是受热引起的最大复合应力超过许用值，达到了屈服极限值，强度不满足要求。

youdao