In the first layer calculation, the reliability is redistributed among the least cut sets, and then the reliability is equivalently distributed among the basic events in the second laye.

• 笔者将可靠性分配理论与故障树分析方法相结合,提出了2个层次可靠度分配法:最小割集之间采取可靠度再分配法,对构成最小割集的各个基本事件之间采取等分配法。