| 高精度陀螺经纬仪在隧道控制测量中的应用 |
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| 引用本文： | 向鑫,季善标.高精度陀螺经纬仪在隧道控制测量中的应用[J].城市勘测,2009(6):70-73. |
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| 作者姓名： | 向鑫 季善标 |
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| 作者单位： | 上海市测绘院,上海,200063 |
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| 摘 要： | 介绍了在上海长江隧道工程中利用Gyromat2000陀螺经纬仪加测方位角对隧道控制导线进行检测的实际应用情况，对陀螺经纬仪方位角测量方案、数据计算方法及成果精度分别进行了阐述，充分证明使用此类型陀螺经纬仪加测方位角能大大提高隧道控制导线的精度和可靠性。
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| 关 键 词： | Gyromat 2000陀螺经纬仪 隧道贯通测量 导线检测 精度分析 |
The Application of High-Precision Gyrotheodolite in Tunnel Control Survey |
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| Xiang Xin,Ji ShanBiao.The Application of High-Precision Gyrotheodolite in Tunnel Control Survey[J].Urban Geotechnical Investigation & Surveying,2009(6):70-73. |
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| Authors: | Xiang Xin Ji ShanBiao |
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| Affiliation: | Xiang Xin,Ji ShanBiao (Shanghai Surveying , Mapping Institute,Shanghai 200063,China) |
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| Abstract: | The practical application of using Gyromat 2000 gyrotheodolite to get azimuth angle to detect tunnel control traverse in the project of Shanghai Yangtze River Tunnel are introduced.The measurement programs,the method of the calculation,The accuracy of the result are described respectively.It fully shows that using this type of gyrotheodolite to get azimuth angle can greatly increase the accuracy and reliability of tunnel control traverse. |
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| Keywords: | Gyromat 2000 gyrotheodolite tunnel control survey traversing detection accuracy analysis |
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