spot value meaning in Chinese

现货值；当场交货值

Using least squar method , the parameters of the new model can be ascertained , by calculating an engineering using fem programme , an encouraging phenomenon appeared that the calculating result is more close to the spot value than other models are , so it is clear that the new model is good for applying , worthing for more extensive use
本文在粘弹、粘塑性本构模型辨识的基础上，结合实验室流变资料，建立新的本构模型，采用最小二乘法进行参数拟合。通过有限元对某工程进行计算，结果显示，采用新建模型计算与实测值较吻合，说明模型合理，值得推广。