根据条件平差原理，推导出三维导线平差的数学模型，并在VB下实现平差程序设计。
On the base of the principle for conditional adjustment, a mathematic model of3-D traverse adjustment is given, and a program of adjustment is designed in VB language.
结合附合导线平差过程，文中用真误差分析方法推导了起始方位角误差对附合导线平差结果的影响公式；通过分析与数据计算，得到了起始方位角误差对平差后导线点坐标和导线边方位角的影响规律；
By its adjustment procedure, the effect formula of initial-bearing's error on adjustments of a straight and equal-side connecting traverse are introduced with the method of true error analysis.
本文依据误差理论，针对全站仪导线提出了一种合理的对其坐标观测值进行平差的方法，并用算例验证了该方法的正确性与可行性。
A reasonable method to adjust observed coordinate value is put forward for total powerstation traverse in this paper. Its validity and feasibility are proved by example.
应用推荐