| 立交匝道中桩及边桩坐标计算的新方法 |
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| 引用本文： | 何玉琼,朱德滨.立交匝道中桩及边桩坐标计算的新方法[J].森林工程,2004,20(3):46-48. |
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| 作者姓名： | 何玉琼 朱德滨 |
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| 作者单位： | 西南林学院,昆明,650224 |
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| 摘 要： | 以安楚高速公路某一立交匝道测设数据为例 ,给出坐标计算公式及编程思路 ,节省了坐标计算的时间及提高了计算数据的精度 ,为立交匝道放样提供了方便
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| 关 键 词： | 匝道 坐标计算 圆曲线 缓和曲线 |
| 文章编号： | 1001-005X(2004)03-0046-03 |
| 修稿时间： | 2004年1月20日 |
New Method of Calculating Center Line Point and Boundary Line Point Coordinates in Interchange Ramp |
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| He Yuqiong,Zhu Debin.New Method of Calculating Center Line Point and Boundary Line Point Coordinates in Interchange Ramp[J].Forest Engineering,2004,20(3):46-48. |
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| Authors: | He Yuqiong Zhu Debin |
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| Abstract: | By taking the one of interchange ramps in An'chu highway as an exemple, the formula of coordinates and an idea of procedure are presented. The new method can save the time of coordinates calculating, improve the data precision and provide the convenience for interchange ramp setting out. |
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| Keywords: | ramp coordinates calculating circular curve spiral curve |
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