| 冶金起重机主梁开裂原因分析及启示 |
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| 引用本文： | 孙明尧. 冶金起重机主梁开裂原因分析及启示[J]. 起重运输机械, 2009, 0(11): 80-89 |
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| 作者姓名： | 孙明尧 |
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| 作者单位： | 卫华集团有限公司技术发展中心 |
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| 摘 要： | 针对实例,应用尺寸检测、无损探伤、应力测试主梁力学计算和模拟试验对冶金起重机主梁开裂的原因进行了全面分析,为主梁结构设计提供了有益的启示。
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| 关 键 词： | 冶金起重机 主梁 疲劳破坏 分析 |
Causes of main girder cracking of metallurgy crane |
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| SUN Ming-yao. Causes of main girder cracking of metallurgy crane[J]. Hoisting and Conveying Machinery, 2009, 0(11): 80-89 |
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| Authors: | SUN Ming-yao |
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| Abstract: | The paper analyzes the causes of cracking in main girder of metallurgy crane by means of size measurement,NDI,stress test,mechanical calculation and simulating test.It provides a reference for main girder design. |
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| Keywords: | metallurgy crane main girder fatigue damage analysis |
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