| 铁路货车切轴断裂分析 |
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| 引用本文： | 程里,余家捷. 铁路货车切轴断裂分析[J]. 理化检验(物理分册), 2006, 42(3): 149-151 |
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| 作者姓名： | 程里 余家捷 |
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| 作者单位： | 重庆重型铸锻厂,重庆,400083;铁道部驻重庆重型铸锻厂车辆验收室,重庆,400083 |
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| 摘 要： | 切轴断裂是造成铁路车辆重大倾覆事故的主要原因。叙述了切轴断裂的形貌特征、车辆构造、受力分析、断裂原因及解决措施。
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| 关 键 词： | 铁路货车 热切轴断裂 冷切轴断裂 |
| 文章编号： | 1001-4012（2006）03-0149-03 |
| 收稿时间： | 2005-05-24 |
| 修稿时间： | 2005-05-24 |
CUTTING-AXLE FRECTURE FAILURE ANALYSIS OF WAGON |
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| CHENG Li,YU Jia-jie. CUTTING-AXLE FRECTURE FAILURE ANALYSIS OF WAGON[J]. Physical Testing and Chemical Analysis Part A:Physical Testing, 2006, 42(3): 149-151 |
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| Authors: | CHENG Li YU Jia-jie |
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| Affiliation: | 1.Chongqing Heavy-duty Forging and Casting Plant, Chongqing 400083, China;2.Vehicle Checking and Accepting Office of R. P. C Railway Ministry at Chongqing Heavy duty Forging and Casting Plant, Chongqing 400083, China |
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| Abstract: | Cutting-axle fracture are primary causes of wagon capsizing. In this paper, the appearance feature, wagon structure and stress analysis of the cutting-axle are discussed. Then the fracture reason and solving measure are proposed. |
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| Keywords: | Wagon Heat cutting-axle fracture Cold cutting-axle fracture |
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