report

Belgian stress tests action plan ‐ 2012‐12‐14No. Plant / Type Topic Sub‐family Sub‐sub family Action / ActivityRelatedrecommendation onEuropean level("Topics 1 to 3")Relatedrecommendation onnational level("Additional topics")StatusTarget Date142 CNT3 / PWR Water supply Total loss of heat sink Water supply procedures146 CNT1 / PWR Power supply Spent fuel pools Procedures to manage spent fuel pools147 CNT2 / PWR Power supply Spent fuel pools Procedures to manage spent fuel pools148 CNT3 / PWR Power supply Spent fuel pools Procedures to manage spent fuel poolsIntroduce or create in the procedures and/or strategies to manage"multi‐unit" accidents, the methods for limiting groundwaterconsumption and determining the well(s) to be used preferentiallyProcedures will be created for the management of the pools in case ofloss of ultimate heat sinkProcedures will be created for the management of the pools in case ofloss of ultimate heat sinkProcedures will be created for the management of the pools in case ofloss of ultimate heat sinkIn progress 31/12/201323 In progress 31/12/201323 In progress 31/12/201323 In progress 31/12/2013149 CNT1 / PWR Water supply Total loss of heat sinkProcedures in case of total loss of heatsinkCreate or modify the procedures to:‐ define a global strategy for the case of loss of all ultimate heat sinksnot taken into account in the design basis (management ofcontainment building pressure in "feed and bleed" mode, optimal useof available equipment, etc.)‐ integrate these new scenarios in the current procedures‐ integrate the use of the new demineralised water installation for theresupply of the units using non‐conventional or conventional meansIn progress 31/12/2013150 CNT2 / PWR Water supply Total loss of heat sinkProcedures in case of total loss of heatsinkCreate or modify the procedures to:‐ define a global strategy for the case of loss of all ultimate heat sinksnot taken into account in the design basis (management ofcontainment building pressure in "feed and bleed" mode, optimal useof available equipment, etc.)‐ integrate these new scenarios in the current procedures‐ integrate the use of the new demineralised water installation for theresupply of the units using non‐conventional or conventional meansIn progress 31/12/2013151 CNT3 / PWR Water supply Total loss of heat sinkProcedures in case of total loss of heatsinkCreate or modify the procedures to:‐ define a global strategy for the case of loss of all ultimate heat sinksnot taken into account in the design basis (management ofcontainment building pressure in "feed and bleed" mode, optimal useof available equipment, etc.)‐ integrate these new scenarios in the current procedures‐ integrate the use of the new demineralised water installation for theresupply of the units using non‐conventional or conventional meansIn progress 31/12/2013166 CNT1 / PWRSevere AccidentsmanagementRB protection167 CNT2 / PWRSevere AccidentsmanagementRB protection168 CNT3 / PWRSevere AccidentsmanagementRB protection169 CNT2 / PWR Power supply Station black‐out170 CNT3 / PWR Power supply Station black‐outReactor pit injectionReactor pit injectionReactor pit injectionOn‐site resistant storage for mobilemeansOn‐site resistant storage for mobilemeansFeasibility study for additional means to inject water into the reactorpitFeasibility study for additional means to inject water into the reactorpitFeasibility study for additional means to inject water into the reactorpitFeasibility study for electric interconnections between the differentelectric panelsFeasibility study for electric interconnections between the differentelectric panels51 In progress 31/12/201351 In progress 31/12/201351 In progress 31/12/2013In progress 31/12/2013In progress 31/12/2013Implementation of activities8/20