PRAQUANT is one of the modules used for accident sequence quantification in R&R Workstation,a suite of probabilistic safety assessment software.And CQUANT is the quantification engine of PRAQUANT.RiskA is a fault tree quantification engine developed by FDS Team,which can be integrated into PRAQUANT as a third party quantification engine.The process of the integration was introduced in this paper,as well as the benchmark between RiskA and CQUANT.The results of benchmark showed that the algorithms adopted in ...