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荷载组合值ψcQK(   )

单选题
2021-09-01 20:00
A、只用于承载能力极限状态的基本组合
B、只用于正常使用极限状态的长期效应组合
C、只用于正常使用极限状态的短期效应组合
D、既用于承载能力极限状态的基本组合,又用于正常使用极限状态的短期效应组合
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正确答案
D

试题解析

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什么叫可变荷载的组合系数ψci和准永久值系数ψq,二者有什么不同?
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