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地基放线怎么方正
更新时间: 2020-11-26 16:08:52  

确定基准线,两端各钉钉子,引垂直线,撒白灰。地基放线有三步。首先就要先确定要房子的位置线,也就是基准线,然后在线的两端各钉钉子,使线与位置线重合,最后在位置线中间做标记,在中心处引垂直线,撒上白石灰,这样的地基线误差还是比较小的。当然除了这些人工的做法,专业人士的仪器,像经纬仪定位放线,或者是卫星定位、全站仪等等,测量下来都十分准确,操作也快速方便。

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