| 利用高精度全站仪实现跨河水准测量的可靠性分析 |
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| 引用本文： | 雷建生,李金沐. 利用高精度全站仪实现跨河水准测量的可靠性分析[J]. 现代测绘, 2011, 34(2): 47-48 |
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| 作者姓名： | 雷建生 李金沐 |
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| 作者单位： | 1. 安徽省地球物理地球化学勘查技术院,安徽,合肥,230022
2. 安徽省地质测绘技术院,安徽,合肥,230022 |
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| 摘 要： | 从实际实施跨河水准测量的两种方法所得结果精度的比较,并利用三角高程测量单向观测的高差计算公式及对跨河水准测量的高差中数中误差进行的估算,验证了利用高精度全站仪实现高精度跨河水准测量的可靠性。
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| 关 键 词： | 全站仪 跨河水准 精度 三角高程测量 高差 误差 可靠性 |
The Reliability Analysis of River-Crossing Leveling Accomplishment by Using High Precision Electronic Total Station |
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| LEI Jian-sheng,LI Jin-mu. The Reliability Analysis of River-Crossing Leveling Accomplishment by Using High Precision Electronic Total Station[J]. Modern Surveying and Mapping, 2011, 34(2): 47-48 |
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| Authors: | LEI Jian-sheng LI Jin-mu |
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| Affiliation: | LEI Jian-sheng1,LI Jin-mu2(1 Institute of Geophysical and Geochemical Prospecting Technology of Anhui Province,Hefei Anhui 230022,China,2 Geological Surveying and Mapping Instituteof Anhui Province,China) |
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| Abstract: | It is reliability that using high precision electronic total station could accomplish high precision river-crossing leveling.For this conclusion,we have compared two methods of practical river-crossing leveling,used trigonometric leveling to unidirectional observe elevation difference calculation formula and estimated the measurement error in mid-values of altitude differences of river-crossing leveling survey. |
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| Keywords: | total station river-crossing leveling precision trigonometric leveling elevation difference error reliability |
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