| 全站仪在桥梁高程控制测量中的应用及精度分析 |
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| 引用本文： | 周蕴. 全站仪在桥梁高程控制测量中的应用及精度分析[J]. 中州大学学报, 2005, 22(2): 107-109 |
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| 作者姓名： | 周蕴 |
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| 作者单位： | 郑州市规划勘测设计研究院,郑州,450052 |
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| 摘 要： | 结合某大型桥量建设中的高程控制测量的实施和精度要求,在论述桥梁高程控制测量的原理、设计方案、测量程度和精度分析等问题的基础上,依据跨河水准测量的特点,利用全站仪完成了高程控制网中的跨河水准测量,并通过程序对跨河水准网进行严密平差计算,最后估算了跨河测距三角高程的精度.
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| 关 键 词： | 桥梁高程控制网 跨河水准 测距三角高程 球气差 对向观测 全站仪 |
| 文章编号： | 1008-3715(2005)02-0107-03 |
| 修稿时间： | 2004-12-01 |
Application of Total Station Instrument in Bridge Vertical Control Surveying and Precision Analysising |
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| ZHOU Yun. Application of Total Station Instrument in Bridge Vertical Control Surveying and Precision Analysising[J]. Journal of Zhongzhou University, 2005, 22(2): 107-109 |
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| Authors: | ZHOU Yun |
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| Abstract: | The paper introduces the theory,design proposal,method,precision analysis of Bridge Vertical Control Surveying.Based on Large Bridge Construnction and Specialty of river-crossing leveling,Total Station Instrument was applied to trigonometric leveling with distant measure river-crossing leveling,and leveling network was adjusted.Finally,Precision of river-crossing leveling was estimated |
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| Keywords: | bridge vertical control network river-crossing leveling trigonometric leveling with distant measure effect of earth curvature and refraction reciprocal observations total station instrument |
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