RADIATION PROTECTION ›› 2016, Vol. 36 ›› Issue (3): 142-148.

Previous Articles     Next Articles

Simulation calculation on radioactive airborne effluents of CAP1400

Zhang Qiong, Chen Xiaoqiu, Wang Bo, Zhang Chunming, Guo Ruiping   

  1. Nuclear and Radiation Safety Center, MEP, Beijing 100082
  • Received:2014-12-23 Online:2016-05-20 Published:2021-11-12

Abstract: China Advanced Passive Nuclear Power Plant with installed capacity reaching to 1400 MW (CAP1400) is independently designed as the China's state-of-the-art 3rd generation nuclear power brand. The concentration of typical radionuclides dispersed from CAP1400 under normal operations were calculated with modified Gaussian model, considering effective height of the source, dry deposition, wet deposition, radioactive decay etc. The average annual ground level concentration of radionuclides distribution from CAP1400 was obtained by C-AIRDOS computer code on the site of Shidao Bay. The atmospheric dispersion factor and ground deposition rate were also investigated. These calculated results will provide valuable information for understanding the effect on radiation environment due to the radionuclides dispersed from CAP1400 Nuclear Power Plant under normal operations.

Key words: CAP1400, Nuclear Power Plant, atmospheric dispersion factor, concentration of radionuclide, ground deposition rate

CLC Number: 

  • X169