应用最小二乘法，研究了建筑场地平整土方量的优化计算，并以实例说明该法是实用可行的。
In this paper, using method of the least squares, optimized calculation of earthwork for leveling up construction site is discussed.
建筑工程包括地盘平整和挖掘土方工程。这些工程将有需要进行移除废土。
Construction work will involve site formation and earthwork excavation, which will necessitate the removal of spoil.
介绍了以四角棱柱体土方公式为计算模型的试算法确定大型场地平整最优设计标高近似解的方法。
Some influential factors on the design elevation for leveling a site and its revising steps to calculate the earthwork have been introduced.
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.
首先要挖掘及处置土方，其后是平整场地，原先的坡度必须减缓至新的仰角。
Excavation follows preparation of the site, and is performed when the existing grade must be brought down to a new elevation.
首先要挖掘及处置土方，其后是平整场地，原先的坡度必须减缓至新的仰角。
Excavation follows preparation of the site, and is performed when the existing grade must be brought down to a new elevation.
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