| 基于IIW标准的提速客车转向架焊接构架疲劳寿命预测 |
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| 引用本文： | 谢素明,时慧焯,李娅娜,兆文忠.基于IIW标准的提速客车转向架焊接构架疲劳寿命预测[J].大连铁道学院学报,2006,27(3):17-21. |
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| 作者姓名： | 谢素明 时慧焯 李娅娜 兆文忠 |
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| 作者单位： | 大连交通大学机械工程学院 辽宁大连116028 |
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| 摘 要： | 基于线路动应力测试得到的动应力谱,考虑焊接结构的特殊性,以国际焊接学会IIW标准中疲劳设计规范提供的焊接接头S-N曲线数据库为依据,利用Palmgren-M iner累积损伤法则,对某提速客车转向架焊接构架进行了疲劳寿命预测.预测结果与疲劳试验机的试验结果对比表明,基于IIW的疲劳寿命预测方法有推广价值.
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| 关 键 词： | 转向架 焊接构架 疲劳寿命 |
| 文章编号： | 1000-1670（2006）03-0017-05 |
| 收稿时间： | 2006-03-12 |
Fatigue Life Prediction for Weld Frame of Speed-up Bogie Based on HW Standard |
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| XIE Su-ming,SHI Hui-zhuo, LI Ya-na, ZHAO Wen-zhong.Fatigue Life Prediction for Weld Frame of Speed-up Bogie Based on HW Standard[J].Journal of Dalian Railway Institute,2006,27(3):17-21. |
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| Authors: | XIE Su-ming SHI Hui-zhuo LI Ya-na ZHAO Wen-zhong |
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| Institution: | School of Mechanical Engineering, Dalian Jiaotong University, Dalian 116028 |
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| Abstract: | Based on weld joint S-N curves provided by IIW standard and dynamic stress spectrum tested on line,fatigue life prediction for weld frame of speed-up bogie is conducted.The comparation between analysis and test results shows that the fatigue prediction method is valuable. |
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| Keywords: | bogie welded frame fatigue lifes |
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