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方格网土方量怎么计算
更新时间: 2021-03-14 17:48:16  

1、将场地划分为边长10—40m的正方形方格网,通常以20m居多。

2、再将场地设计标高和自然地面标高分别标注在方格角上,场地设计标高与自然地面标高的差值即为各角点的施工高度(挖或填) 习惯以“+”号表示填方,“-”表示挖方。

3、将施工高度标注于角点上,然后分别计算每一方格地填挖土方量,将挖方区(或填方区)所有方格计算的土方量和边坡土方量汇总,即得场地挖方量和填方量的总土方量。

关键词: 方格 土方 怎么 计算

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