Abstract: This paper divides the east route of the South-North Water Diversion Project into three systems: the water pumping system,the water conveyance system and the water storage system.For each system,the operating risk identification and evaluation models are established by means of analytic hierarchy process(AHP) and fuzzy consistency theorem(FCT) methodologies.Based on the qualitative and quantitative assessment results of the project,the operating risk grades are ranked for each system,and appropriate measure...