导线点是在地面上选系列的点，连成折线，依次测量各折线边的长度和转折角，这条线称为导线，这些点称为导线点。
然后根据导线点进行道路中桩测设，同时进行中平测量。
The second , the surveys of the road′s middle pile are measured in line with the line′s points then the surveys of horizonal mid…
本文将专门论述导线网相关平差中导线点的精度评定问题。
And it is this problem in the correlated adjustment of traverse net that is dealt with in the present paper.
提出一种无需放样路线的中桩，也无需测定横断面方向，在导线点上直接放样路线边线的新方法。
A new method which neither center stakes nor cross - sectional directions about route layout side slope stakes from traverse stations, is discussed in this paper.
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