| 应用弦长与弦方位角、切线方位角推算公路曲线坐标 |
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| 引用本文： | 翁黎辉. 应用弦长与弦方位角、切线方位角推算公路曲线坐标[J]. 城市道桥与防洪, 2012, 0(11): 35-37,24,25 |
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| 作者姓名： | 翁黎辉 |
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| 作者单位： | 上海永昌公路养护工程管理有限公司,上海,201300 |
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| 摘 要： | 该文阐述了利用公路曲线上某已知点、弦长及其方位角推算公路曲线未知点的基本思路、计算公式;并结合集丰高速公路某处曲线的坐标计算作了说明。
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| 关 键 词： | 公路曲线 弦长 方位角 坐标 |
Application of Chord Length,Chord Angle,Tangent Azimuth Angle to Calculate Highway Curve Coordinate |
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| Weng Lihui. Application of Chord Length,Chord Angle,Tangent Azimuth Angle to Calculate Highway Curve Coordinate[J]. Urban Roads Bridges & Flood Control, 2012, 0(11): 35-37,24,25 |
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| Authors: | Weng Lihui |
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| Abstract: | The article sets forth the application of a known point,chord length and its azimuth angle to calculate the basic thinking and calculation formula of the unknown point of highway curve,and gives the illustration according to the coordinate calculation of a curve in Jifeng Expressway. |
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| Keywords: | highway curve chord length azimuth angle coordinate |
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