The method is greatly improved on an old one by calculating traverseerror orthocenter, coordinate transformation and separation.
该方法通过求导线误差重心,坐标变换和分离的手段对原方法作了重大的改进,从而使计算变得简单。
2
The method is greatly improved on an old one by calculating traverseerror orthocenter, coordinate transformation and separation. so as to make the calculation easier.
该方法通过求导线误差重心,坐标变换和分离的手段对原方法作了重大的改进,从而使计算变得简单。
3
The through error of tunnel is estimated, some suggestions are given for traverse surveying inside tunnel.