| 用J积分对含穿透裂纹碳钢管道进行断裂分析 |
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| 引用本文： | 周剑秋,朱利洪,沈士明. 用J积分对含穿透裂纹碳钢管道进行断裂分析[J]. 陶瓷科学与艺术, 2000, 0(3) |
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| 作者姓名： | 周剑秋 朱利洪 沈士明 |
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| 作者单位： | 南京化工大学机械工程学院!南京，210009，南京化工大学机械工程学院!南京，210009，南京化工大学机械工程学院!南京，210009 |
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| 基金项目： | 国家‘九五’科技攻关项目! ( 95 -918-0 2 -0 3 ) |
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| 摘 要： | 通过对 6根管试样的试验研究和理论分析 ,确定了含穿透裂纹 2 0 #钢管道 J积分和 JR阻力曲线的计算方法 ,使得应用 J积分理论对含穿透裂纹碳钢管道进行断裂分析得以实现
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| 关 键 词： | J积分 压力管道 J_R阻力曲线 CTOA |
STUDY ON FRACTURE ANALYSIS OF PRESSURE PIPING CONTAINING THROUGH-WALL CRACK BY J -INTEGRAL THEORY |
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| Zhou Jianqiu Zhu Lihong Shen Shiming College of Mechanical Engineering,Nanjing University of Chemical Technology,Nanjing,,China. STUDY ON FRACTURE ANALYSIS OF PRESSURE PIPING CONTAINING THROUGH-WALL CRACK BY J -INTEGRAL THEORY[J]. Ceramics Science & Art, 2000, 0(3) |
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| Authors: | Zhou Jianqiu Zhu Lihong Shen Shiming College of Mechanical Engineering Nanjing University of Chemical Technology Nanjing China |
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| Affiliation: | Zhou Jianqiu Zhu Lihong Shen Shiming College of Mechanical Engineering,Nanjing University of Chemical Technology,Nanjing,210009,China |
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| Abstract: | By the experimental research and analysis, the engineering methods of calculating the J -integral and J R curve of 20 # carbon steel pipe containing through-wall crack were determined, then the J -integral theory can be used to make fracture analysis on the 20 # carbon steel pipe. |
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| Keywords: | J -integral pressure pipe J R curve CTOA |
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