The results of example show that the reliability-based fuzzy optimum design is stable and reliable,which provided a new idea and method fbr the large complicated stucture optimum design.

• 算例结果显示了基于可靠度的结构模糊优化算法是合理的、经济的，为平台这一大型复杂结构的优化设计提供了新的思路和方法。