격납건물 누설 시험장치의 불확실도 평가

Uncertainty Analysis of Containment Leak Rate Test System

  • 발행 : 2004.11.12

초록

The containment of the nuclear power plant is the last barrier of radiation release when the reactor coolant pipe rupture is occurred. Each plant has to be tested every 5 years whether the containment leak rate meets its technical specifications. We have developed the leak rate test system and in this paper, we describe the results of the uncertainty analysis on the measurement channels and its propagation to the calculation results.

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