什么叫弯矩调幅法?
弯矩调幅法就是在弹性理论计算的弯矩包络图基础上,考虑塑性内力重分布,将构件控制截面的弯矩值加以调整。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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