| 铁路三次抛物线缓和曲线的计算 |
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| 引用本文： | 王国栋,马俊海.铁路三次抛物线缓和曲线的计算[J].交通科技与经济,2011,13(1):13-16. |
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| 作者姓名： | 王国栋 马俊海 |
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| 作者单位： | 1. 天津滨海快速交通发展有限公司,天津,300457
2. 黑龙江工程学院测绘工程系,黑龙江哈尔滨,150050 |
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| 摘 要： | 根据三次抛物线的数学方程,给出在高速铁路中利用三次抛物线作为缓和曲线的计算公式,包括曲线要素、中桩坐标计算,并以一算例说明。
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| 关 键 词： | 缓和曲线 三次抛物线 曲线要素 坐标 |
Calculation of Railway Cubic Parabola Transition Curve |
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| WANG Guo-dong,MA Jun-hai.Calculation of Railway Cubic Parabola Transition Curve[J].Technology & Economy in Areas of Communications,2011,13(1):13-16. |
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| Authors: | WANG Guo-dong MA Jun-hai |
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| Institution: | WANG Guo-dong1,MA Jun-hai2(1.Tianjin Binhai Rapid Transit Development Co.,LTD,Tianjin 300457,China,2.Heilongjian Institute of Technology,Mapping and Surveying Institute,Harbin 150050,China) |
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| Abstract: | According to the equations of third power parabola,the paper obtained the formulas,which included the factors of curves and the coordinates of middle stakes.Finally,the article illustrated it with a particular example. |
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| Keywords: | transition curve third power parabola factors of curve coordinate |
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