| GPS在地下管线探测控制测量中的应用 |
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| 引用本文： | 杨万辉,陆震.GPS在地下管线探测控制测量中的应用[J].施工技术,2009(Z1). |
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| 作者姓名： | 杨万辉 陆震 |
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| 作者单位： | 镇江八一四勘察测绘有限公司; |
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| 摘 要： | 结合某油田地下管线探测工程,介绍了GPS网的设计原则,GPS网起算点的选取与检验,分析了GPS网的观测边长和地面已知边长之间的关系。
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| 关 键 词： | 地下管线 GPS网 控制测量 约束平差 |
Application of GPS in Control Surveying of Underground Pipeline Detection |
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| Yang Wanhui,Lu Zhen.Application of GPS in Control Surveying of Underground Pipeline Detection[J].Construction Technology,2009(Z1). |
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| Authors: | Yang Wanhui Lu Zhen |
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| Affiliation: | Zhenjiang 814 Investigation & Surveying Co.;Ltd.;Zhenjiang;Jiangsu 212005;China |
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| Abstract: | Based on underground pipeline detection of an oilfield,design principle of GPS net are introduced,as well as selection and inspection of initial point.Relationships between observed side length of GPS net and realized side length on the field are analyzed. |
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| Keywords: | underground pipeline GPS net control surveying constraint adjustment |
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