reducing plane table

This paper discusses the unconformity with reality of the traverse lateral error formula after the simplified adjustment of the equilateral straight -extended form of connecting traverse in the text books [1] [2].

文中讨论了教科书[1][2]中等边直伸形附合导线简化平差后导线横向误差公式与实际不符,从而推导了相应的正确公式,并用数据进行验算,进一步和严密平差作了精度比较,得出了有益的结论。