The least square method was used to fit the ground level line into a bidirectional lateral grade, and then to calculate the cross-sectional areas of earth work, effectively ensuring the calculation accuracy together with improving the calculation speed.
英
美
- 采用最小二乘法將地面線(xiàn)擬合成雙向橫坡來(lái)計算各斷面的填挖方面積，提高計算速度的同時(shí)，有效保證了計算精度。
