The correlationformula for calculating the resin content and curing degree of UP FRP were introduced.
本文介绍计算聚酯玻璃钢树脂含量和固化度的校正公式，该公式对实际工作有一定的指导意义。
2
A correlationformula of relative difference of local Nusselt number and dimensionless local temperature difference was presented by fitting numerical data.
This article narrates the principle and the method of the structural optimum design, analyses the basic principle of the steel structure design and gives the correlation design formula.