| 基于BS方法的拖车转向架焊接构架的疲劳评估 |
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| 引用本文： | 刘洪涛,谭富星,于寅,洛启,张彦吉.基于BS方法的拖车转向架焊接构架的疲劳评估[J].大连交通大学学报,2014,35(6):23-26. |
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| 作者姓名： | 刘洪涛 谭富星 于寅 洛启 张彦吉 |
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| 作者单位： | 中国北车集团长春轨道客车股份有限公司技术中心基础研发部,吉林长春,130062 |
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| 摘 要： | 为了保证设计的转向架焊接构架的安全可靠性,运用EN13749-1999标准对CRH3型拖车转向架焊接构架进行静强度评定和疲劳强度计算,采用BS方法对焊接构架进行有效的疲劳评估,分析计算结果表明CRH3型动车组拖车转向架焊接构架强度和疲劳寿命满足设计要求.
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| 关 键 词： | 转向架 焊接构架 静强度 疲劳评估 |
Fatigue Prediction of Welded Bogie Trailer Frame Based on BS Method |
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| LIU Hongtao,TAN Fuxing,YU Yin,LUO Qi,ZHANG Yanji.Fatigue Prediction of Welded Bogie Trailer Frame Based on BS Method[J].Journal of Dalian Jiaotong University,2014,35(6):23-26. |
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| Authors: | LIU Hongtao TAN Fuxing YU Yin LUO Qi ZHANG Yanji |
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| Institution: | (CNR Changchun Railway Vehicles Co. , Ltd, R＆D Center Fundamental Engineering Department, Changchun 130062, China) |
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| Abstract: | In order to guarantee the safety and reliability of the welded frame design,the static strength and the fatigue strength of the welded frame of CRH3 trailer bogie were calculated by EN13749- 1999 standard,and the fatigue life of frame was predicted by BS. |
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| Keywords: | frame welded bogie static strength fatigue prediction |
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