In the design of articulation hole bolt ,the blur variable and random variable existing at the same time,the blur reliability design method of shear strength and extruding strength are approached.

• 探讨了在铰制孔用螺栓设计中，模糊变量与随机变量同时存在时，抗剪强度与挤压强度的模糊可靠性设计方法。