Webthickness has significant effects on structure weight, but has less significant effects on improving the bearing capacity the structure;
腹板厚度的变化，对结构重量影响显著，对提高结构的承载没有太大帮助；
2
Webthickness is one of the important parameters in Closed-die forging process, which has an effect on forming force of die forging and material consumption.
连皮厚度是开式模锻工艺参数中的一个重要参量，它对模锻变形力和材料的消耗有很大的影响。
3
The thickness, surface density, heat flux and heat conductivity of spunlaced binding down web were tested under different frequency values, and the relationships between them were also discussed.