| 安全阀弹簧的刚度及其抗拉强度置信区间的确定 |
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| 引用本文： | 董秀文,李岩. 安全阀弹簧的刚度及其抗拉强度置信区间的确定[J]. 物理测试, 2003, 0(3): 21-23 |
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| 作者姓名： | 董秀文 李岩 |
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| 作者单位： | 辽宁出入境检验检疫局 |
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| 摘 要： | 对安全阀弹簧压缩试验时载荷与变形试验数据进行线性拟合，求出它的刚度；对抗拉强度的试验结果求出置信区间，减少了试验工作。
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| 关 键 词： | 安全阀 弹簧 刚度 抗拉强度 置信区间 压缩试验 |
| 修稿时间： | 2002-12-27 |
DETERMINATION OF RIGIDITY AND CONFIDENCE INTERVAL OF TENSILE STRENGTH FOR SAFE VALVE SPRING |
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| DONG Xiuwen LI Yan. DETERMINATION OF RIGIDITY AND CONFIDENCE INTERVAL OF TENSILE STRENGTH FOR SAFE VALVE SPRING[J]. Physics Examination and Testing, 2003, 0(3): 21-23 |
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| Authors: | DONG Xiuwen LI Yan |
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| Affiliation: | Liaoning Entry - Exit Inspection And Quarantine Bureau |
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| Abstract: | The paper analyzed the rigidity of the safe valve spring by means of the fitting method of the primary linear equation and confidence interval of the test results for tensile strength, which is good for analyzing the mechanical testing data. |
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| Keywords: | rigidity confidence interval of tensile strength safe valve spring |
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