| 起重机臂架结构中的焊接残余应力及其影响 |
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| 引用本文： | 董达善. 起重机臂架结构中的焊接残余应力及其影响[J]. 上海海事大学学报, 1995, 0(1) |
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| 作者姓名： | 董达善 |
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| 作者单位： | 上海海运学院机械系 |
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| 摘 要： | 论述了焊接残余应力对臂架结构的影响，深入探讨了臂架失稳折臂的机理，并以１６ｔ－３０ｍ门机臂架为例，对焊接残余应力计算在臂架分析中的应用作了阐述
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| 关 键 词： | 门式起重机，臂架，焊接结构，残余应力，结构稳定性 |
Welding Residual Stress in Crane Jib Structure |
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| Dong Dashan. Welding Residual Stress in Crane Jib Structure[J]. Journal of Shanghai Maritime University, 1995, 0(1) |
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| Authors: | Dong Dashan |
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| Affiliation: | Dong Dashan |
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| Abstract: | This paper explains the effect of welding residual stress on jib structure,It mainly discusses the principle of instability of crane jib,And,taking as an example THE 16t-30m CRANE JIB,the paper expounds the application of welding residual stress calculation to crane jib analysis. |
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| Keywords: | portal cranes booms welded structures residual stress structure stability |
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