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什么是悬高测量

更新时间: 2020-09-17 00:00:00     

悬高测量是指测定空中某点距地面的高度的方法。全站仪进行悬高测量时,首先把反射棱镜设立在欲测目标的天底,即过目标的铅垂线与地面的交点,输入反射棱镜高,然后照准反射棱镜进行距离测量,再转动望远镜照准目标,便能实时显示出目标至地面的高度。

关键词: 什么 测量

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