在工程建设中测量高差的常用仪器一般是水准仪,但水准仪不方便测量近距离和特殊地点以及有障碍物的工作面。为解决这些问题,满足建设工程对质量和安全的严格要求,运用连通器两端容器中液面自然形成水平的原理,设计研制了一种新的测量仪器—高差仪。高差仪可测量任意两点的高差,并能直接读出测量结果,且测量误差小、结构简单、容易操作。
推导了全站仪“对边测量”高差精度公式,分析并计算了各因素对高差测量精度的影响。
A formula of height difference precision for remote distance measurement by total station is derived in this paper.
推导了全站仪“对边测量”高差精度公式,分析并计算了各因素对高差测量精度的影响。
A formula of height difference precision for remote distance measurement by total station is derived in this paper. The influences on the height difference precision are analyzed and calculated.
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