| 构建三维路基数字模型方法研究 |
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| 引用本文： | 刘奉喜.构建三维路基数字模型方法研究[J].路基工程,2010,0(4):123-125. |
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| 作者姓名： | 刘奉喜 |
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| 作者单位： | 交通运输部公路科学研究院北京交科公路勘察设计研究院有限公司，北京100088 |
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| 摘 要： | 数字模型技术随着计算机技术的日益发展，在工程中逐渐得到了广泛的应用。文内提出构建三维路基数字模型的基本方法:在路基横断面设计的基础上，形成三维高程散点和约束线数据，进而依据该数据建立符合实际的三维路基数字模型。经实例验证，建立的模型效果良好，符合工程实际。
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| 关 键 词： | 数字模型 约束线 路基 |
| 收稿时间： | 2019-11-08 |
Study on Establishment of 3D Subgrade Digital Model |
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| Authors: | LIU Feng-xi |
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| Affiliation: | LIU Feng-xi(RIOH Transport Consultants Co.,Ltd.,Research Institute of Highway Ministry of Transport,Beijing 100088,China) |
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| Abstract: | Digital model technique has been widely applied in engineering with the increasing development of computer technology.This paper puts forward the basic method to establish 3D subgrade digital model.On the basis of subgrade cross section design,3D elevation points and constrained line data are formed and then 3D subgrade digital model in conformity with the actual situation is established according to these data.Through verification,the model has good effect in accordance with engineering practice. |
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| Keywords: | digital model constrained line subgrade |
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