基线由GAMIT软件解算，利用空间平差模型进行了三维坐标平差，平面平差则在不同的条件下进行。
The baseline vectors are solved with software GAMIT and the space coordinates determined with 3-d adjustment model. Horizontal coordinates are adjusted under different conditions.
本文介绍了利用常规仪器、简易平差方法进行工程平面控制测量。
This paper introduces the horizontal control survey of engineering was made by conventional instruments and handy adjustment methods.
尽管本文只讨论平面控制网，但它所提出的方法也可用于加权亏秩自由水准网的平差。
Although this paper deals only with the plane control network, the method that the paper puts forward may also be used to adjust other types of free network.
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