| 设备舱支架裂纹原因分析及改进措施 |
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| 引用本文： | 佟胜江.设备舱支架裂纹原因分析及改进措施[J].铁道车辆,2011,49(12). |
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| 作者姓名： | 佟胜江 |
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| 作者单位： | 铁道部驻唐山机车车辆验收室,河北唐山,063035 |
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| 摘 要： | 分析了高速动车组设备舱支架产生裂纹的原因,提出了改进方案.通过空气动力学分析、应力测试和有限元仿真计算,对改进方案进行了验证,改进后的设备舱支架可以满足动车组寿命周期要求.
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| 关 键 词： | 动车组 设备舱支架 改进措施 |
Analysis of Causes to Cracking in Equipment Cabin Bracket and Improvement Measures |
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| TONG Sheng-jiang.Analysis of Causes to Cracking in Equipment Cabin Bracket and Improvement Measures[J].Rolling Stock,2011,49(12). |
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| Authors: | TONG Sheng-jiang |
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| Institution: | TONG Sheng-jiang(MOR Locomotive & Rolling Stock Acceptance Office in Tangshan,Tangshan 063035,China) |
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| Abstract: | The causes to cracking trouble in equipment cabin brackets are analyzed,and the scheme for improvement is put forward.The scheme for improvement is verified through aerodynamics analysis,stress measurement and finite element simulation calculation.The improved equipment cabin brackets are expected to meet the requirements of service life period of multiple units. |
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| Keywords: | multiple units equipment cabin bracket improvement measure |
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