| 基准点的组合后验方差检验法及应用 |
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| 引用本文： | 孔宁,杨光,江海平.基准点的组合后验方差检验法及应用[J].测绘工程,2012,21(5):42-44,47. |
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| 作者姓名： | 孔宁 杨光 江海平 |
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| 作者单位： | 广州市城市规划勘测设计研究院,广东广州,510060 |
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| 摘 要： | 在大型工程中,定期分析控制网基准点的稳定性十分必要。介绍组合后验单位权检验对已知基准点进行稳定性分析的方法,并在三峡大坝的升船机控制网复测中得到实际应用,收到良好的效果。
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| 关 键 词： | 组合后验方差检验法 基准点 稳定性 控制网复测 |
Combined variance verification test method of the datum point and its application |
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| KONG Ning
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YANG Guang
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JIANG Hai-ping.Combined variance verification test method of the datum point and its application[J].Engineering of Surveying and Mapping,2012,21(5):42-44,47. |
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| Authors: | KONG Ning YANG Guang JIANG Hai-ping |
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| Institution: | (Guangzhou Urban Planning ＆ Design Institute, Guangzhou 510060, China) |
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| Abstract: | It＇s necessary to analyze the stability of control network re-test periodically. Combined variance verification test method is proposed to analyze the stability of the given datum point. It has been applied in the ship lift control network of Three Gorges Dam and proves to be effective. |
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| Keywords: | combined variance verification test method datum point stability control network re-test |
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