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缓和曲线的坐标计算
摘要：在现代高速公路和铁路的设计中，常用的有三种线形：直线，圆曲线和缓和曲线。直线和圆曲线的坐标计算较为简单，而缓和曲的坐标计算相对较为复杂，现介绍缓和曲线坐标一般性计算方法，并通过一个事例来说明。
拓普康仪器自带水平距离和高程公式误差分析
A Study of Formula Error in Electronic Total Station of Topcon
摘要：就拓普康全站仪自带的水平距离和高程公式进行数据分析，得出一些有意义的结论，以便熟练的使用测量仪器。
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Mollify curve of sit a mark a calculation
Summary:Have three kinds of line forms in common usely in the design in the modern superhighway and the railroad:Straight line, the circle curve alleviates with curve.Straight line and circle curve of sit a mark a calculation more and in brief, but mollify a song to sit mark to compute opposite more complicated, introduce mitigation curve to sit the calculation method of the mark general now, and pass a case to explain.
The 拓普康 instrument from take level distance and high distance formula an error margin analysis
A Study of Formula Error in Electronic Total Station of Topcon
Summary:拓普 All of 康 station instrument from take of level distance and high distance formula carry on data analysis, get some meaningful conclusions, in order to masterly of using and measuring instrument.
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