| 三边长后方交会在精密测量工程中的应用 |
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| 引用本文： | 李艳珍,苏达宁.三边长后方交会在精密测量工程中的应用[J].西部交通科技,2013(6):155-160. |
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| 作者姓名： | 李艳珍 苏达宁 |
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| 作者单位： | 广西壮族自治区交通规划勘察设计研究院,广西南宁,530029 |
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| 摘 要： | 文章以广西贵港西江航运建设二期工程船闸安全监测项目为例,介绍了三边长后方交会法的基本原理,推导出三边长后方交会法的坐标计算、平差公式等,分析了其误差来源和控制措施,论证了三边长后方交会在精密测量工程中的可行性与优越性。
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| 关 键 词： | 三边长后方交会法 监测方案 平面位移观测 平差 |
Application of Tri-side Resection in Precision Measurement Engineering |
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| LI Yan-zhen
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SU Da-ning.Application of Tri-side Resection in Precision Measurement Engineering[J].Western China Communication Science & Technology,2013(6):155-160. |
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| Authors: | LI Yan-zhen SU Da-ning |
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| Institution: | (Guangxi Communications Planing Surveying and Design Institule,Nanning,Guangxi,530029) |
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| Abstract: | With the ship-lock safety monitoring project in Guigang Xijiang Navigation Con- struction Phase II engineering as the example,the article described the basic principles of td-side resection method, deduced the coordinate calculation and adjustment formulas of tri- side resection method, analyzed the sources of its errors and the control measures, and demonstrated the feasibility and superiority of tri-side resection method in precision meas- urement engineering. |
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| Keywords: | Tri-side resection method Monitoring program Plane displacement observa-tion Adjustment |
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