| 温度对DiNi12数字水准仪i角误差的影响及应对措施 |
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| 引用本文： | 李辉,陈晓明,刘广宽,皇甫德银,李伟.温度对DiNi12数字水准仪i角误差的影响及应对措施[J].华南地震,2009,29(2):49-53. |
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| 作者姓名： | 李辉 陈晓明 刘广宽 皇甫德银 李伟 |
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| 作者单位： | 南京基准地震台,江苏,南京,210014 |
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| 基金项目： | 江苏省地震局青年基金 |
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| 摘 要： | i角误差的大小和稳定是保证水准测量精度的一个重要条件，在实际观测中发现．DiNi12数字水准仪的i角误差不稳定，有随温度的升高而变化的趋势。通过对不同温度下的i角误差的观测，积累一定的观测数据，找出i角误差的变化规律，并采取多种措施最大限度减小i角误差对观测资料的影响．提高观测精度。
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| 关 键 词： | DiNi12数字水准仪 i角 误差 温度 |
Influence of Temperature on DiNi12 Digital Level Angle i Error and Corresponding Strategy |
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| LI Hui,CHEN Xiaoming,LIU Guangkuan,HUANGFU Deying,LI Wei.Influence of Temperature on DiNi12 Digital Level Angle i Error and Corresponding Strategy[J].South China Journal of Seismology,2009,29(2):49-53. |
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| Authors: | LI Hui CHEN Xiaoming LIU Guangkuan HUANGFU Deying LI Wei |
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| Institution: | Nanjing Seismological Observatory;Nanjing 210014;China |
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| Abstract: | It is discovered in the actual observations that the Angle i error of DiNi12 Digital Leveller is unstable and changeable and has the trend of changing with the rise of temperature.The magnitude and stability of Angle i error is one important condition to guarantee the precision of level measurement.Through observation of Angle i errors under different temperatures,accumulating observation data,finding out the changing pattern of Angle i errors and finally taking various kinds of measures,the influence of An... |
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| Keywords: | DiNi12 Digital Leveller Angle i Error Temperature |
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