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冷收缩量计算

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Selected 热胀冷缩.
  • 热胀冷缩
  • 热胀冷缩
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 依据：GB/T 8175-2008
冷收缩量
名称 单位 公式/来源 值
1 输入
2  常温长度，L1 mm 5400
3  环境温度，ta ℃ 20
4  运行温度，tm ℃ -30
5  线膨胀系数，β 1/℃ 0.0000012
6 结果
7  收缩量，ΔL mm 1 0.324
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