仪器对中误差对测角精度的影响及公式推证

The Influence of Instrument Centering Error on Angle Measure ment Precision and Formular Proving

文中针对隧道工程及地铁工程中导线测量仪器的对中误差对测角精度的影响,进行了简单的公式推导及精度方面的分析。

Description is made in thepaper of the influence of centering error of surveying instrument on angle measurement precision in case of traverse surveying in tunnel and subway Engineering. Formular derivation precision analysis is alsogiven in the paper (Zhou Xizlien).