| 鄱阳湖基础地理测量D级GPS网建立方法与探讨 |
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| 引用本文： | 朱龙元.鄱阳湖基础地理测量D级GPS网建立方法与探讨[J].测绘与空间地理信息,2014(9):126-128. |
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| 作者姓名： | 朱龙元 |
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| 作者单位： | 江西省水利规划设计院,江西南昌,330029 |
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| 摘 要： | 首先简单阐明了测区概况和建立该网的基本情况。介绍了在建网过程中选点和埋设点所采用新方法,同时论述和分析了该网数据处理情况和平差后各项指标精度情况。分析了采用等值线图确定GPS正常高的方法精度情况,并与常规方法作比较得出正确结论。
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| 关 键 词： | 鄱阳湖 选点 刻石 精度分析 GPS高程拟合 高程异常等值线图 |
The D-GPS Control Network Setting-up Method & Discussion of Poyanghu Foundation Geographical Measurement |
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| ZHU Long-yuan.The D-GPS Control Network Setting-up Method & Discussion of Poyanghu Foundation Geographical Measurement[J].Geomatics & Spatial Information Technology,2014(9):126-128. |
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| Authors: | ZHU Long-yuan |
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| Institution: | ZHU Long - yuan ( Jiangxi Provincial Water Conservancy Planning and Designing Institute, Nanchang 330029, China) |
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| Abstract: | The paper introduces basics of surveying area and network establishment, the new methods for point selection and bury. Meanwhile, the paper analyses the indicator accuracy after the adjustment, and comes to the conclusion by comparing the GPS normal height accuracy by using contour method and regular method. |
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