以下为句子列表：
英文: The results show that welding the appropriate reinforcement plate to the girder crack can eliminate crack expanding and assure crane safe operation.
中文: 结果表明，采用参数适当的补强板，可降低起重机主梁裂纹尖端的应力，从而保证起重机的安全。
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英文: The steel plate and pipe network infrastructure, but they should pay attention to the Ministry of negative reinforcement plate to prevent fall into.
中文: 板的钢筋网绑扎与基础相同,但应注意板上部的负筋,要防止被踩下.
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英文: Using the ANSYS finite element analysis software, this paper analyzes reinforcement plate of different length welded to crane girder crack and find out the girder's stress and deformation.
中文: 摘要采用ANSYS有限元分析软件，对因出现裂纹的起重机主梁而添加的补强板进行系列计算，得出修补后主梁裂纹的应力及应力强度因子的变化规律。
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