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用最小二乘法求出了刀具拟合直线，并对拟合直线进行了修正，保证了修正后的创成表面与原拟合直线创成表面相吻合。
The cutter curve is fitted with the least square method and corrected to assure the corrected generation surface is identical with that of original fitted curve.
在不规则样条的负荷-挠度取拐点后直线段切线与横坐标的交点作零点修正后所测得的弯曲弹性模量比较接近真实值。
Drawing a tangent after inflection and intersected the abscissa the slope of the tangent was taken as the flexile modulus.
对高架道路、单行道及大道模型进行了修正，增加了由直线到斜线高架单行和大道的曲线连接组件。
Elevated Road, One-Way Road and Avenue viaduct models have been revamped, with new orthogonal-to-diagonal curves added to One-Way Road and Avenue viaduct sets.
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