| 旧路平面线形测量及计算机辅助拟合 |
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| 引用本文： | 刘苏,项东,赵腊红,张磊.旧路平面线形测量及计算机辅助拟合[J].山东交通学院学报,2011,19(2):65-69. |
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| 作者姓名： | 刘苏 项东 赵腊红 张磊 |
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| 作者单位： | 长沙理工大学交通运输工程学院,湖南长沙,410114 |
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| 摘 要： | 为实现旧路改造时旧路平面及纵断面线形的拟合,在完成旧路路面分中点、一元线性回归穿线交点以及曲线参数初步配置的基础上,计算路面分中点至初步拟合平面线形的法线偏差,并依据法线偏差分布特征与圆曲线半径偏差及缓和曲线长度偏差的相关关系,调整旧路路面各段平曲线的圆曲线半径及缓和曲线长度,从而提高拟合精确度.
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| 关 键 词： | 旧路平面线形 计算机辅助拟合 法线偏差 拟合精确度 |
Surveying of Plane Linear of Old-Highway and Its Fitting Assisted by Computer |
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| LIU Su,XIANG Dong,ZHAO La-hong,ZHANG Lei.Surveying of Plane Linear of Old-Highway and Its Fitting Assisted by Computer[J].JOURNAL OF SHANDONG JIAOTONG UNIVERSITY,2011,19(2):65-69. |
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| Authors: | LIU Su XIANG Dong ZHAO La-hong ZHANG Lei |
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| Institution: | LIU Su,XIANG Dong,ZHAO La-hong,ZHANG Lei(School of Traffic and Transportation Engineering,Changsha University of Science and Technology,Changsha 410114,China) |
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| Abstract: | |
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| Keywords: | fitting plane linear in old-highway fitting assisted by computer normal error fitting accuracy |
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