The shear lag coefficient is determined by the r atio between stress calculated by this method and stress decided by elementary b eam theory.

• 在两端简支的边界条件下采用分离变量法求解偏微分方程,得到用级数表示的应力解,然后根据剪力滞系数的定义即可得到组合箱梁翼板的剪力滞系数。