主要介绍了方格网法和散点法的计算原理和步骤，探讨了采用面积加权的方法计算场地平整的设计高程，并选取实例样地，在不同的取样间隔下采用两种方法分别计算平整土方量，同时在计算中误差和相对误差的基础上，对两种方法计算的精度和适用情况进行了比较分析，为工作实践中进行决策提供理论依据。%The paper mainly introduces the calculation principle and steps for the scattering method and square mesh method,explores the design elevation in the calculation of field engineering by adopting the area weighting,adopts the two methods to calculation the field engineering earth-work volume in the intervals of various samples by selecting the selected fields,and compares and analyzes the accuracy and application of the two methods based on the errors and related errors in the calculation,so as to provide some theoretic reference for the decision-making in the practice.
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