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Measurement Accuracy Analysis of DL101C Digital Level in Second-order Leveling
Author(s): 
Pages: 79-82
Year: Issue:  3
Journal: Hydrographic Surveying and Charting

Keyword:  digital leveloptical levelDL101Cphase methodsecond-order leveling;
Abstract: 介绍了数字水准仪的测量原理,根据工作经验提出了使用数字水准仪进行高精度水准测量应注意的若干问题,将DL101C数字水准仪应用于二等水准测量任务并对其测量精度进行了分析.结果表明,该数字水准仪具备较高的测量精度,能够很好的用于高精度水准测量.最后提出了一些实际作业中的使用建议.
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