| 山区高速公路高路堤沉降灰色模型预测 |
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| 引用本文： | 赵晓东,李中原. 山区高速公路高路堤沉降灰色模型预测[J]. 河南科学, 2009, 0(5) |
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| 作者姓名： | 赵晓东 李中原 |
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| 作者单位： | 黄淮学院,建筑工程系,河南,驻马店,463000 |
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| 基金项目： | 河南省高校科技创新人才支持计划 |
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| 摘 要： | 山区高速公路在跨越深沟和高桥头引道时产生了高路堤,由于填方较高,路基沉降量较大,如何准确的推算高路堤预留沉降量和预压期时间,使路基沉降后仍能符合设计高度,并依据完成预压期时间来合理安排路面铺装,减少路基沉降差异产生的病害一直是个技术难题.提出了利用灰色系统理论的预测和决策功能,对高路堤沉降进行预测,研究表明,用GM(1,1)模型对其预测,建模简单,预测精度高,在预测山区高速公路高路堤沉降、高边坡滑移、地质灾害等方面有较大的实用意义.
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| 关 键 词： | 高路堤 路基沉降降量 预压期 灰色预测 |
Mountainous Area Highway High Embankment Subsidence Grey Model Forecast |
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| Zhao Xiaodong,Li Zhongyuan. Mountainous Area Highway High Embankment Subsidence Grey Model Forecast[J]. Henan Science, 2009, 0(5) |
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| Authors: | Zhao Xiaodong Li Zhongyuan |
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| Affiliation: | Architecture Engineering Department;Huanghuai College;Zhumadian 463000;Henan China |
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| Abstract: | Mountainous area highway when spanning gulley and high bridge approach has produced the high embankment.Because fills high,the roadbed subsidence quantity is big,how the accurate calculation high embankment reservation subsidence quantity and the precompression time length,after causing the roadbed glide landing,still could conform to the design altitude,and comes the possible arrangement road surface paving time based on the precompression time,reduces plant disease which the roadbed glide landing differen... |
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| Keywords: | high embankment the roadbed subsidence falls the quantity precompression time gray forecast |
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