RADIATION PROTECTION BULLETIN ›› 2014, Vol. 34 ›› Issue (5): 21-23.

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Radiation Protection Optimization for Removal and Installation of Nozzle Dams at Ningde Nuclear Power Plant

Deng Kechun, Guo Fei, Yang Yan, Yang Xiaoqiang   

  1. Fujian Ningde Nuclear Power Co., Ltd., Fujian Fuding, 355200
  • Received:2014-08-29 Online:2014-10-20 Published:2025-02-24

Abstract: The removal and installation of nozzle dams (RIND) at primary water chamber of steam generator (SG) is one of the essential maintenance jobs, with high radiation risk during outage at a PWR nuclear power plant. This paper introduces the method and effect of implementing ALARA principle for RIND by radiation protection (RP) staff at Ningde nuclear power plant.

Key words: SG, Water Chamber, RIND, ALARA

CLC Number: 

  • TL75