| 工程坐标系的建立方法 |
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| 引用本文： | 赵兴华.工程坐标系的建立方法[J].科技信息,2009(27):I0274-I0275. |
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| 作者姓名： | 赵兴华 |
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| 作者单位： | 中交一公局第四工程公司; |
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| 摘 要： | 根据工程测量中长度投影变形超过2．5cm／km时应建立地方工程控制网的要求，通过选择适当的坐标系统，有效地消除或减弱投影变形，以满足工程的实际需要。
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| 关 键 词： | 工程坐标系 高斯投影 抵偿高程面 |
Diferent Establishment Method of Engineering Coordinate System |
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| ZHAO Xing-hua.Diferent Establishment Method of Engineering Coordinate System[J].Science,2009(27):I0274-I0275. |
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| Authors: | ZHAO Xing-hua |
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| Institution: | the fourth company of CCCC First Highway Engineering Co. Ltd;Nanning Guangxi;530031 |
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| Abstract: | Based on the requirement that when length distortion of projection excesses 2.5 cm / km, this paper introduces the method ofchoosing the suitable coordinate system and eficiently decreasing the deformed projection,which fits for the practical need of engineering. |
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| Keywords: | Engineering Coordinate System Gauss Projection Projection Datum Plane with Compensation Effect |
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