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什么是结构构件延性破坏?什么是脆性破坏?在可靠指标上是如何体现它们的不同?

问答题
2021-08-31 03:53
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正确答案

结构构件发生破坏前有预兆,可及时采取弥补措施的称为延性破坏;结构发生破坏是突然性的,难以补救的称为脆性破坏。
延性破坏的目标可靠指标可定得低些,脆性破坏的目标可靠指标定得高些。


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