The random-fuzzy reliability model was built by taking the bar length, interception parameters as random variables and taking the fuzziness of safety state into consideration.

• 摘要将弹性连杆机构的杆长、截面尺寸均视为随机变量，并考虑机构安全的极限状态的模糊性，建立了弹性连杆机构广义刚度可靠性分析模型。