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本文通过对城市与工程测量导线设计的几个方法回顾的基础上,讨论分析了城市与工程测量EDM导线的精度和长度设计的有关问题。同时,文中提出的具体估算方法和一些建议,可供在导线设计时参考和选择。
Based on the review of several methods for designing urban and engineering survey leads, this paper discusses the problems related to the design of the accuracy and length of urban and engineering survey EDM leads. At the same time, the specific estimation methods and some suggestions put forward in the article are available for reference and selection in wire design.