Assessment Technology and Software Development for Nuclear Power Plant's Main Pipelines Based on Online Monitoring
The method for main pipeline's fracture evaluation based on online monitoring of operating pa-rameters was investigated and technical schemes were proposed for testing materials'impact work though the thermoelectric potential,predicting crack tearing and fracture toughness,as well as online evaluating the fracture of pipelines with defects;in addition,a main pipe's special fracture evaluation software was developed and the deviation between calculated results of the developed software and the original design requirements was verified to be less than 3%in a certain working condition.
main pipelinefracture toughnessonline monitoringfracture assessmentsoftware develop-ment