文中还研究了拉索的初始预应力和横截面积对结构位移的影响。
The effect of primary prestress and cross section of the cable on the structural displacement is studied in the article.
试件初始缺陷尺寸对疲劳寿命的影响，可用垂直于载荷方向缺陷截面积的四次方根来表达。
The effect of original defect size on the fatigue life can be described with the fourth root of the defect area perpendicular to the loading direction.
初始曲面拟合是利用UG的二次开发功能，将截面线与边界曲线拟合成一张初始曲面。
Original surface is formed from boundary curve and section curve using the redevelopement interface of UG.
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