| 基于等维动态预测模型的建筑物变形分析 |
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| 引用本文： | 陈佳佳,陈伟清. 基于等维动态预测模型的建筑物变形分析[J]. 地矿测绘, 2010, 26(4) |
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| 作者姓名： | 陈佳佳 陈伟清 |
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| 作者单位： | 桂林理工大学土木与建筑工程学院;广西大学土木建筑工程学院; |
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| 基金项目： | 广西自然科学基金，广西教育厅科研项目 |
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| 摘 要： | 在分析传统模型建模的不足的基础上,介绍了一种实时引人新信息的等维灰数和等维新息递补动态预测方法.根据某广场变形监测数据,首先建立GM(1,1)模型,再用灰色理论的方法,分别建立等维灰数和等维新息递补模型,并根据实际观测数据,讨论最佳建模维数,最后将3个模型预测效果进行对比.结果表明,与原始的灰色GM(1,1)模型相比,等维动态方法建立了一种数据之间的动态关系,特别是实测值的加入,能够有效提高模型精度,获得良好的预测效果,是一种既方便又可靠的变形分析方法.
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| 关 键 词： | 变形分析 动态灰色模型 灰数递补 新息递补 |
Building Deformation Analysis Based on the Equal Dimension Dynamic Prediction Model |
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| CHEN Jia-jia,CHEN Wei-qing. Building Deformation Analysis Based on the Equal Dimension Dynamic Prediction Model[J]. Surveying and Mapping of Geology and Mineral Resources, 2010, 26(4) |
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| Authors: | CHEN Jia-jia CHEN Wei-qing |
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| Affiliation: | CHEN Jia-jia1,CHEN Wei-qing2(1.College of Civil and Construction Engineering,Guilin University of Technology,Guilin Guangxi 541004,China,2.College of Civil and Architectural Engineering,Guangxi University,Nanning Guangxi 530004,China) |
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| Abstract: | After the analysis the fall shortage of the traditional model of gray system theory,this paper introduces dynamic prediction method equal dimension gray data and equal dimension new information which introduce new information by real-time.Based on deformation data of some square,first established GM(1,1) model and then established respectively recruiting model of equal dimension gray data and equal dimension new information,and according to the actual observation data,discusses best model dimension,finally,... |
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| Keywords: | deformation analysis dynamic grey model recruiting gray recruiting new data |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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