| 武汉轨道交通4号线车辆车体尺寸控制的分析及改进 |
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| 引用本文： | 孙瑶,陈阿海,刘军良,李梁,黄军才.武汉轨道交通4号线车辆车体尺寸控制的分析及改进[J].电力机车与城轨车辆,2014(4):42-43. |
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| 作者姓名： | 孙瑶 陈阿海 刘军良 李梁 黄军才 |
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| 作者单位： | 南车株洲电力机车有限公司技术中心,湖南株洲412001 |
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| 摘 要： | 文章主要针对武汉轨道交通4号线车辆试制中出现的车体尺寸超差的问题，对尺寸超差原因和车体焊接工艺进行了分析，从车体组焊工装设置、焊接顺序等方面进行了工艺改进和验证．为建立一种使用内藏门的微鼓型断面B型车体制造平台创造条件。
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| 关 键 词： | 轨道交通 车体 反变形 尺寸控制 |
Analysis and improvement of dimension control for car body of Wuhan Rail Transit Line 4 vehicle |
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| SUN Yao,CHEN A-hai,LIU Jun-liang,LI Liang,HUANG Jun-cai.Analysis and improvement of dimension control for car body of Wuhan Rail Transit Line 4 vehicle[J].Electric Locomotives & Mass Transit Vehicles,2014(4):42-43. |
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| Authors: | SUN Yao CHEN A-hai LIU Jun-liang LI Liang HUANG Jun-cai |
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| Affiliation: | (R＆D center, CSR Zhuzhou Electric Locomotive Co., Ltd., Zhuzhou 412001, China) |
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| Abstract: | This paper mainly analyzes the reason of exceeding dimension and car body welding technology, based on the exceeding dimension of car body during commissioning for Wuhan Rail Transit Line 4 vehicle. It makes progress in technology and verification in aspects of car body welding tools setting and welding sequence. It makes contribution to build a type B car body manufacturing platform with pocket sliding doors and tiny drum type. |
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| Keywords: | rail transit car body reversible deformation dimension control |
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