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[填空题]影响钢结构构件及其连接的疲劳性能因素有构造状况、_________和循环次数。的答案是什么?
问题:
[填空题]影响钢结构构件及其连接的疲劳性能因素有构造状况、_________和循环次数。
参考答案: 应力幅
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