| 海底管线2A级断裂评定 |
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| 引用本文： | 江山,霍立兴,刘俊龑,张玉凤.海底管线2A级断裂评定[J].焊管,2006,29(2):60-63. |
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| 作者姓名： | 江山 霍立兴 刘俊龑 张玉凤 |
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| 作者单位： | 天津大学,材料科学与工程学院,天津,300072;天津大学,材料科学与工程学院,天津,300072;天津大学,材料科学与工程学院,天津,300072;天津大学,材料科学与工程学院,天津,300072 |
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| 摘 要： | 以缺陷的可接受性评定方法BS7910为标准,针对海底管线裂纹进行了2A级评定.以Visual Basic 6.0为平台,开发了海底管线断裂评定软件.在给定裂纹尺寸与载荷条件下,利用断裂评定程序对一裂纹缺陷进行了评定,得到了海底管线失效评定曲线(FAD图).
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| 关 键 词： | BS7910 断裂评定 2A级评定 海底管线失效评定曲线 软件 |
| 文章编号： | 1001-3938（2006）02-0060-04 |
| 收稿时间： | 2005-06-28 |
| 修稿时间： | 2005-06-282005-09-26 |
Class 2A Fracture Appraisal of Submarine Pipeline |
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| JIANG Shan,HUO Li-xing,LIU Jun-yan,ZHANG Yu-feng.Class 2A Fracture Appraisal of Submarine Pipeline[J].Welded Pipe and Tube,2006,29(2):60-63. |
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| Authors: | JIANG Shan HUO Li-xing LIU Jun-yan ZHANG Yu-feng |
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| Abstract: | Based on acceptable appraisal method of defects in welding structure of BS7910 and carry out class 2 appraisals to the cracks of submarine pipeline.The appraisal software of submarine pipeline fracture based on Visual Basic 6.0 as platform and developed fracture appraisal software of submarine pipeline.Under given crack dimensions and load condition,to appraise to cracks defects with fracture appraisal program and obtained submarine pipeline failure appraisal diagram(FAD). |
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| Keywords: | BS7910 fracture appraisal 2A class appraisal failure appraisal diagram of submarine pipeline software |
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