| 基于庄河市空间大地全面控制网谈似大地水准面的确定及精度分析 |
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| 引用本文： | 杜明成,柳光魁,赵永强,王振禄,李凤斌.基于庄河市空间大地全面控制网谈似大地水准面的确定及精度分析[J].测绘与空间地理信息,2009,32(2). |
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| 作者姓名： | 杜明成 柳光魁 赵永强 王振禄 李凤斌 |
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| 作者单位： | 1. 大连九成测绘企业集团,辽宁,庄河,116400
2. 大连海天测绘公司,辽宁,瓦房店,116300 |
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| 摘 要： | 介绍了通过布设足够密度且分布均匀的GPS水准联测点,建立庄河市辖区4086 km2的高精度、高分辨率的似大地水准面数学模型的原理和方法.
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| 关 键 词： | 似大地水准面 GPS水准 大地高 正常高 二次曲面拟合 |
Determination of Quasi-geoid and Precision Analysis Based on Zhuanghe Space Geodetic Network |
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| DU Ming-cheng,LIU Guang-kui,ZHAO Yong-qiang,WANG Zhen-lu,LI Feng-bin.Determination of Quasi-geoid and Precision Analysis Based on Zhuanghe Space Geodetic Network[J].Geomatics & Spatial Information Technology,2009,32(2). |
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| Authors: | DU Ming-cheng LIU Guang-kui ZHAO Yong-qiang WANG Zhen-lu LI Feng-bin |
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| Institution: | 1.Dalian Jiucheng Surveying & Mapping Enterprise Group;Zhuanghe 116400;China;2.Dalian Haitian Surveying & Mapping Company;Wafangdian 116300;China |
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| Abstract: | After layout of GPS leveling points in sufficient density and well distribution,principle and method of high precision and high resolution mathematical model establishment of Quasi-geoid of Zhuanghe with the area of 4 086 square kilometers is introduced. |
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| Keywords: | Quasi-geoid GPS leveling Geodetic height normal height quadric surface fitting |
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