JC算法计算系统可靠度，JC算法也成为验算点法，是普遍使用的可靠度计算方法-JC algorithm system reliability, JC algorithm has become a checking point method, the reliability calculation method commonly used

结构功能函数已知、各变量分布类型以及统计参数已知，计算结构可靠度(Structural reliability is calculated with known structural function, distribution types of variables and statistical parameters.)