The strain contours are plotted by using tensile spline approximation. 用張力樣條函數繪制了它們的等值線(xiàn)圖。
The mathematical theory and merit of tension spline function in rainfall isoline smoothing were also introduced. 介紹了張力樣條函數的數學(xué)原理及其在等值線(xiàn)光滑應用上的優(yōu)點(diǎn)。