| ??????COD?????????????? |
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| 引用本文： | 余圣甫,李志远,刘顺洪,谢明立. ??????COD??????????????[J]. 力学与实践, 1999, 21(1): 31-53 |
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| 作者姓名： | 余圣甫 李志远 刘顺洪 谢明立 |
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| 作者单位： | 华中理工大学 |
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| 摘 要： | 介绍降载柔度单试件法测量柱试件ＣＯＤ阻力曲线的基本原理和运用微机采集与处理数据的方法，测定圆试件ＨＱ６０钢的ＣＯＤ阻力曲线，试验结果表明用降载柔度法测量圆柱试件ＣＯＤ阻力曲线有高很精度。
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| 关 键 词： | COD阻力曲线 圆柱试件 卸降柔度 断裂韧性 |
THE TECHNIQUES FORDETERMINING THE CODRESlSTANCE CURVE FOR AROUND TEST BAR |
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| YU Shendu, LI Zhiyuan, LIU Shunhong,XIE Mingli,. THE TECHNIQUES FORDETERMINING THE CODRESlSTANCE CURVE FOR AROUND TEST BAR[J]. Mechanics and Engineering, 1999, 21(1): 31-53 |
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| Authors: | YU Shendu LI Zhiyuan LIU Shunhong XIE Mingli |
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| Abstract: | The basic principles of measuring theCOD resistance curve for a round test bar accordingto unloading compliance single specimen techniquesand the methods for acquiring and processing datawith microcomputer were introduced. The COD re-sistance curve for a round test bar of HQ60 steel wasdetermined. The results show that the techniqueshave high precision. |
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| Keywords: | COD resistance curve round test bar unloading conipliance single specimen |
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