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单词
crack opening displacement, COD
释义
crack opening displacement, COD
裂纹张开位移; 裂纹扩展时其尖端张开的位移,记为δ。δ的临界值δc也是表征材料断裂韧 性的一个判据。
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更新时间:2026/6/19 17:20:59