介绍了一种螺栓组的优化设计方案。此方案应用现代数值计算方法,基于Matlab优化工具箱,可以在安全性和经济性方面得到一个最优解-Presents an optimal design of the bolt group. The program application of modern numerical methods, based on the Matlab optimization toolbox, safety and economy in an optimal solution in