土方量计算有多种算法。
方格网法是工程土方量计算中应用最为普遍的一种方法。
Square grid is a common method used to estimate earthwork quantity.
渠道断面填挖面积计算是渠道设计中的填挖土方量计算的基础工作。
The calculation about the area of filling-in and excavation of canal cross section is the basic work in earth volume of the canal designing.
研究结果：用最小二乘法设计场地平整参数的法方程、土方量计算公式及其精度分析公式。
The results of it are the working equation, the count formulae of earthwork quantity and the precision analysis in planning the Unknotting Parameter of field in the use of least squares.
通常疏浚工程中挖槽土方量计算模型的河床横断面是通过测量点的特殊断面，该断面轮廓曲线假定为近似直线或折线。
In calculation models of cutting volume for dredging project, the cross section is usually a special one through survey points, and the curve of the river bed is assumed to be a line or a polyline.
通常疏浚工程中挖槽土方量计算模型的河床横断面是通过测量点的特殊断面，该断面轮廓曲线假定为近似直线或折线。
In calculation models of cutting volume for dredging project, the cross section is usually a special one through survey points, and the curve of the river bed is assumed to be a line or a polyline.
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