止裂韧性Kca的测试结果不唯一性证明

Non-uniqueness Certification of Crack Arrest Toughness Kca Test Results

    摘要
  • 摘要: 针对国际船级社规范UR S33《Requirements for use of extremely thick steel plates》中规定的止裂韧性Kca的测试要求,基于包含温度场参量的计算式证明了止裂韧性Kca测试结果存在不唯一性。

     

    Abstract: Analysis was conducted on test requirements of crack arrest toughness Kca in UR S33 Requirements for use of extremely thick steel plates of IACS. Based on calculation formula including temperature field parameter, the non-uniqueness of Kcatest results was certificated.

     

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