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                鉚釘機彎臂的疲勞問題研究報告

                發布日期:2011-04-18 作者: 丹峰機械

                鉚釘機彎臂的疲勞問題研究報告

                (1)在工作載荷下,彎臂滿足疲勞強度安全要求,但在極限載荷下,不但不滿足強度安全要求,而且使ζ用壽命大為縮短。因而,應盡量避免在極限載荷下工作。
                (2)由工作載荷下彎臂疲勞強度安全系數n。=1.51偏大於所用安全系ζ 數[n]=1.3,改小望彎臂尺寸是可能的。
                (3)從已知的彎臂使用單位反饋情況來看,對彎臂的疲勞問題分析結果基本與實際情況相符。

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