| PC钢棒的延迟断裂及其原因分析 |
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| 引用本文： | 黄锐,钟凡,孙建平,刘金源.PC钢棒的延迟断裂及其原因分析[J].南方金属,2006(6):35-38. |
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| 作者姓名： | 黄锐 钟凡 孙建平 刘金源 |
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| 作者单位： | 广东省韶关钢铁集团有限公司,广东,韶关,512123 |
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| 摘 要： | 介绍了PC钢棒延迟断裂的特征及机理，分析了诱发PC钢棒延迟断裂的材料缺陷．为消除PC钢棒延迟断裂的材料缺陷，提出了改善PC钢棒用30MnSi盘条质量的工艺措施．
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| 关 键 词： | PC钢棒 延迟断裂 缺陷 |
| 文章编号： | 1009-9700(2006)06-0035-04 |
| 收稿时间： | 2006-03-15 |
| 修稿时间： | 2006年3月15日 |
Delayed fracture of steel bar for prestressed concrete and its failure analyses |
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| HUANG Rui,ZHONG Fan,SUN Jian-ping,LIU Jin-yuan.Delayed fracture of steel bar for prestressed concrete and its failure analyses[J].Southern Metals,2006(6):35-38. |
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| Authors: | HUANG Rui ZHONG Fan SUN Jian-ping LIU Jin-yuan |
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| Abstract: | The features and mechanism of fracture of steel bar for prestressed concrete(PC bars) are described,and the material defects which induced the delayed fracture in the PC bars are analyzed in the paper.In order to eliminate these defects,measures of improving the quality of 30MnSi rod coil are proposed. |
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| Keywords: | steel bar for prestressed concrete delayed fracture defects |
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