| 带状区域工程测量平面坐标系统的选择 |
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| 引用本文： | 陈永立,陈群国.带状区域工程测量平面坐标系统的选择[J].测绘与空间地理信息,2008,31(4). |
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| 作者姓名： | 陈永立 陈群国 |
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| 作者单位： | 河北省第一测绘院,河北,石家庄,050031 |
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| 摘 要： | 叙述了工程测量对平面坐标系统的选择要求及投影长度变形的计算方法,重点讨论了在线路较长、高程变化较大的带状区域工程施工中平面坐标系统的选择方法,并用实例进行了分析.
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| 关 键 词： | 坐标系统 投影长度变形 中央子午线 横坐标 高程 投影面 |
Selection of the Horizontal Coordinate System in Engineering Survey for Strip Corridor Region |
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| CHEN Yong-li,CHEN Qun-guo.Selection of the Horizontal Coordinate System in Engineering Survey for Strip Corridor Region[J].Geomatics & Spatial Information Technology,2008,31(4). |
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| Authors: | CHEN Yong-li CHEN Qun-guo |
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| Abstract: | This paper introduced the request to the horizontal coordinate system selection and the computational method of the distortion of projectional length in the engineering survey.It emphatically discussed the horizontal coordinate system selection method in engineering survey for strip corridor region with long route and big-changed elevation.It also carried on the analysis with an example. |
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| Keywords: | coordinate system the distortion of projectional length central meridian Y-coordinate elevation projecting plane |
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