chord force meaning in English

弦向分力, 平行于基准线的力
弦向力

Comparison between < < sgdc code > > method and ansys is carried out , and results show that the method to create psg finite element model by ansys is correct and the simplified method given by < < sgdc code > > to calculate chord force is of high accuracy in precision
通过算例比较《规程》算法与ansys计算结果，表明本文采用ansys软件建立网架有限元模型的方法是正确的，同时也证明了《规程》网架内力算法在精度方面是比较高的。