Page 27 - AERB Annual Report 2020
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website:                                     studies.
                  v    Design  Basis  Events  for  Water  Cooled           At  SRI,  Kalpakkam  experimental  studies
                      Nuclear Power Plants;                    were carried out viz. (i) experiments in the eld of
                                                               cable  res  in  Compartment  Fire  Test  Facility
                  v    Design  of  Electrical  Power  Systems  For   (CFTF); (ii) to investigate the in-vessel retention
                      Nuclear Power Plants;                    capability of calandria vessel during postulated
                                                               severe accident conditions in Core Melt Retention
                  v    Accident  Management  Programme  For     Facility  (COMREF);  (iii)  Water  and  Steam
                      Water Cooled Reactor Based Nuclear  Power   Interaction  Facility  (WASIF)  to  investigate
                      Plants.                                  Condensation Induced Water Hammer (CIWH)
                                                               phenomena and (iv) AGMS and Coolant Channel
                      About 20 regulatory safety documents are at   Heat-up Facility for investigating coolant channel
                  various  stages  of  development.  5  safety   heat-up  and  annulus  gas  monitoring  system
                  documents are translated in Hindi and are in the   related safety issues.
                  process  of  publication.  AERB  contributed  in
                  review  of  18  draft  Safety  Standards  and     Carried  out  radiological  assessment  and
                  Documents Preparation Proles (DPP) of IAEA   environmental studies with AERB Source Term
                  and provided comments.                       Estimation  tool,  synthesis  and  evaluation  of
                                                               strippable      decontamination      Gel      for
                      The Status of Regulatory Safety Documents are   decontamination applications, as an effective and
                  given in Chapter 6.                          simple technique to remove radio-nuclides from
                                                               contaminated surfaces.
                  Safety Analysis, Research and Development
                                                                    AERB continued to develop in-house safety
                      Safety  studies  were  continued  in  areas   analysis codes/modules for various studies viz.
                  covering  severe  accident,  thermal  hydraulics   estimation  of  decay  heat  from  ssion  product
                  safety,  reactor  physics,  probabilistic  safety   inventory;  severe  accident  analysis  programme
                  assessment,  radiological  assessment  and   for PHWRs; Monte Carlo model for View factor
                  environmental  safety  studies  and  experimental   calculation  and  continued  analysis  of  ISOMED
                                                               source storage cooling system.

                                                                    AERB  continued  to  promote  and  fund
                                                               research  projects  on  nuclear  safety,  radiation
                                                               safety, front and back end fuel cycle safety related
                                                               problems  and  industrial  safety  at  academic
                                                               institutions  under  the  Safety  Research
                                                               Programme.  Two  new  projects  were  approved
                                                               and ve on-going projects were renewed.

                              WASIF Phase-I Setup              The details of various activities of Safety analyses and
                                                               research are presented in Chapter-7

                                                               Stakeholders Engagement Activities

                                                                    During  the  COVID-19  pandemic,  AERB
                                                               reached out to public and various stakeholders
                                                               through the virtual platform.

                                                                                  th
                                                                    AERB  hosted  4   National  Conference  on
                                                               Regulatory  Interface  (NCRI-2020)  in  virtual
                                                               mode,  with  theme  on  'Safety  Regulation  of
                    AGMS and coolant channel heat-up facility  Radiation Processing Facilities'. Objective of the




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