| 铁路勘测中线测设方法及优劣分析 |
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| 引用本文： | 张长远.铁路勘测中线测设方法及优劣分析[J].山西建筑,2008,34(25). |
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| 作者姓名： | 张长远 |
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| 作者单位： | 铁道第三勘察设计院集团有限公司,天津,300142 |
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| 摘 要： | 分析了铁路工程定测过程中中线测设的方法,详细论述了拨角放线、极坐标、GPS-RTK和线间距计算法及其优缺点,指出不同的中线测设方法均具有其自身的优缺点,宜根据现场情况合理选用合适的中线测设方法,从而有利于保证测设精度.
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| 关 键 词： | 中线测设 拨角放线 极坐标 线间距计算 |
On the median design and layout methods in railway survey and its virtues and defects analysis |
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| ZHANG Chang-yuan.On the median design and layout methods in railway survey and its virtues and defects analysis[J].Shanxi Architecture,2008,34(25). |
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| Authors: | ZHANG Chang-yuan |
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| Affiliation: | ZHANG Chang-yuan |
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| Abstract: | The paper analyzes the design and layout methods of the median in the railway location survey,indicates the angle stringing,the polar coordinates,GPS-RTP and the line space calculative method and their advantages and disadvantages and points out that various median design and layout methods have their respective advantages and disadvantages,so it is proper to choose the median design and layout method according to the site situation in order to ensure the precision of the design and layout. |
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| Keywords: | GPS-RTK |
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