Considering this problem,a method of direct constructing disjoint paths is adopted,at the same time network simplification technology and truncation error theory is combined.

• 针对这一问题,采用直接构造不交化通路集的方法,结合网络简化技术和截断误差理论,提出了一种快速确定大型通风网络可靠度的算法。