route vertical control survey 线路高程控制测量
vertical survey control monument 垂直测量控制地物
vertical l control survey 高程控制测量
The transforming of survey datum and the control of axis, vertical level, elevation are of great importance on controlling quality of high-rise building construction.
在高层及超高层建筑工程中，测量基准传递和轴线、垂直度、高程控制是建筑物施工质量控制的重点内容之一。
This paper presents the consideration of establishing the bench marks, working bench marks, marks nets properly for the survey control net of vertical displacement in observation design.
本文介绍了在设计时，为设立完整而合理的垂直位移测控系统，对基准点、工作基点、标志和测控网布设的考虑。
Therefore, the survey key of excavation line is to control horizontal and vertical deviations of tunnel axis.
因此，TB M掘进线路测量关键是控制轴线不发生横、竖向偏移。
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