| 土工参数随机模型中相关函数的选择 |
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| 引用本文： | 宋向东,任建华.土工参数随机模型中相关函数的选择[J].数理统计与管理,2007,26(5):772-775. |
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| 作者姓名： | 宋向东 任建华 |
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| 作者单位： | 燕山大学理学院,秦皇岛,066004;燕山大学建筑工程与力学学院,秦皇岛,066004 |
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| 摘 要： | 本文研究土性剖面的随机模型,给出了相关文献中使用的方差衰减函数与相关距离的数学模型,并证明了相关函数的类型在某种条件下必为指数函数,纠正了相关文献中的错误概念。
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| 关 键 词： | 土工参数 随机过程模型 相关函数 方差衰减函数 相关距离 |
| 文章编号： | 1002-1566（2007）05-0772-04 |
| 修稿时间： | 2005-12-20 |
Selection of Correlation Function in the Probabilistic Model of Soil Profile |
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| SONG Xiang-dong,REN Jian-hua.Selection of Correlation Function in the Probabilistic Model of Soil Profile[J].Application of Statistics and Management,2007,26(5):772-775. |
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| Authors: | SONG Xiang-dong REN Jian-hua |
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| Institution: | 1. College of Science, YanShan University, QinHuang Dao, 066004;2 College of Civil Engineering and Mechanics, YanShan University, QinHuangDao, 066004 |
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| Abstract: | Based on the probabilistic model of engineering property of soil,we use mathematical model to describe the variance reduction function and the correlation distance.It's proved that the correlationfunction must be exponent function under some condition. |
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| Keywords: | engineering property of soil probabilistic model correlation function variance reduction function correlation distance |
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