| 关于地形测图中视距平距的严密计算问题 |
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| 引用本文： | 李全信.关于地形测图中视距平距的严密计算问题[J].测绘学院学报,1997(4). |
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| 作者姓名： | 李全信 |
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| 作者单位： | 郑州市规划勘测设计研究院!郑州，450052 |
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| 摘 要： | 推导了严密的视距平距计算公式,据此对两个近似公式的近似性及对大比例尺地形测图的影响进行了分析,所得结论有助于视距公式在实际工作中的应用。
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| 关 键 词： | 视距 平距 地形测量 严密公式 近似公式 误差 |
On the Rigorous Calculation of Stadia Horizontal Distance in Topographic Survey |
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| Li Quanxin.On the Rigorous Calculation of Stadia Horizontal Distance in Topographic Survey[J].Journal of Institute of Surveying and Mapping,1997(4). |
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| Authors: | Li Quanxin |
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| Abstract: | The rigorous formula for stadia horizontal distance is derived. based on that,the influences of two approximate ones on large scale topographic survey are also analysed,and some conclusions are useful to applying stadia formula in practice. |
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| Keywords: | Stadia distance Horizontal distance Topographic survey Rigorous formula Approximate formula Error |
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