| T型管焊节点疲劳寿命的估算 |
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| 引用本文： | 束继兴,沈怡民,丁遂栋.T型管焊节点疲劳寿命的估算[J].郑州大学学报(工学版),1990(2). |
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| 作者姓名： | 束继兴 沈怡民 丁遂栋 |
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| 作者单位： | 上海交通大学，郑州工学院，郑州工学院 |
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| 摘 要： | 本文用固有缺陷法推导出估算T型管焊节点疲劳寿命的有关公式,并将计算结果与试验值进行比较,还提供了一些可供应用的曲线.
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| 关 键 词： | 裂纹 断裂 疲劳寿命 应力强度因子 |
Estimating of fatigue life of joints of wolded tubes |
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| Su Jixing,Shen Yimin,Ding Suidong Shanghai Jiao Tong University ZhengZhou Inst. of Tcchno..Estimating of fatigue life of joints of wolded tubes[J].Journal of Zhengzhou University: Eng Sci,1990(2). |
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| Authors: | Su Jixing Shen Yimin Ding Suidong Shanghai Jiao Tong University ZhengZhou Inst of Tcchno |
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| Affiliation: | Su Jixing;Shen Yimin;Ding Suidong Shanghai Jiao Tong University ZhengZhou Inst. of Tcchno. |
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| Abstract: | The paper infers relevant formulas for estimating fatigue life of T-joints of wolded tubes by means of intinsic defecting method and compares the results of calcultion with the results of experimant. Further, the paper gives some useful curves for applications. |
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| Keywords: | crack fracturc fatiguc life strccs intensity factor |
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