| 抛物线竖曲线测设 |
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| 引用本文： | 叶巧云. 抛物线竖曲线测设[J]. 森林工程, 2002, 18(1): 20-21 |
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| 作者姓名： | 叶巧云 |
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| 作者单位： | 湖南城建高等专科学校 |
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| 摘 要： | 本文根据竖曲线的特性和抛物线的原理，提出了抛物线竖曲线测设的三种计算方法，并通过算例验证了三种方法的正确性。
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| 关 键 词： | 抛物线 竖曲线 测设方法 抛物线方程 垂直支距 弦线坡度 |
| 修稿时间： | 2001-10-20 |
Survey and design of parabolic lines of vertical curves |
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| Ye Qiaoyun. Survey and design of parabolic lines of vertical curves[J]. Forest Engineering, 2002, 18(1): 20-21 |
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| Authors: | Ye Qiaoyun |
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| Abstract: | According to the properties of vertical curve and the principles of parabola,three calculating methods of parabolic line for vertical curves are presented in this paper.By practical examples,the precisions of these methods are compared. |
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| Keywords: | Parabola Equation Vertical curve Survey and design |
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