计算层合板的刚度，含有优良界面，使用方面，简单。且计算精度较高，使用快捷。-Calculating stiffness of laminated plates with good interface, using aspects, simple.And higher calculation accuracy, using fast.

层合板的刚度的计算和验算，包括拉伸刚度A、弯曲刚度D以及耦合刚度B。 首先要给定层合板的各个参数，具体有：层合板的层数N；各单层的弹性常数E1、E2、 、G12；各单层对应的厚度；各单层对应的主方向夹角 。(The stiffness of laminated plates is calculated and checked, including tensile stiffness, A, flexural stiffness, D and coupling stiffness B.

用matlab软件求解复合材料结构设计中层合板刚度系数计算程序(A program for calculating stiffness coefficient of composite laminates based on composite structure design)