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标高怎么算

更新时间: 2020-11-26 10:54:41     

前视-后视+基准点高层=绝对标高。标高按照基准面选取的不同分为绝对标高和相对标高,绝对标高是指平均海平面和某地最高点或者面之间的垂直距离,它的计算公式是:前视-后视+基准点高层,而相对高标以建筑物室内首层主要地面高度为零作为标高的起点,在相对标高中又有建筑标高和结构标高,建筑标高是注写在构件的装饰层面上的,结构标高是在构件底部,即构件的安装或施工高度。

关键词: 标高 怎么

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