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对钢结构进行疲劳计算时，如何考虑应力集中与缺陷对疲劳的影响？
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对钢结构进行疲劳计算时，如何考虑应力集中与缺陷对疲劳的影响？
时间：2022-01-18 17:41
关键词：
第二章钢结构的材料
机械工程
大学试题
工学
答案解析
<p> 在对钢结构进行疲劳计算时，不另外考虑应力集中与缺陷（如气孔、非金属夹杂、偏析、咬边、未焊透、未熔透等）的影响，其不利影响已在各部位按具体构造进行疲劳计算分类时加以考虑。但在设计时应该注意从构造上避免过大的应力集中，特殊不利情况时另作考虑</p>
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