Din avgränsning ger 419 träffar.
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1994:15 Aging Degradation of Concrete Structures in Nuclear Power Plants
This report on the aging-related degradation of concrete structures in nuclear power plants was prepared by Battelle Seattle Research Center for the Swedish Nuclear Power Inspectorate (SKI). The purpose ... This report is based on the studies of concrete aging commissioned by the United States Nuclear Regulatory Commission (NRC). Mark J. Do and Alan D. Chockie SKI English This report on the aging-related degradation...
Innehållstyp: Publikationer -
2015:50 Assessment of structures subject to concrete pathologies (ASCET)
necessary to understand and evaluate concrete degradations are determined by each member country based on research needs and damage sensitivity. This report provide an overview of some of the recent research ... included. The report is created as a part of the OECD/NEA/CSNI CAPS ASCET programme. Björn Thunell SSM English Many Nuclear Power Plants around the world are at the moment approaching, or in, their Long...
Innehållstyp: Publikationer -
2010:25 Modelling Coupled Processes in the Evolution of Repository Engineered Barrier Systems using QPAC-EBS
repository is being developed by the Swedish Nuclear Fuel and Waste Management Company (SKB). The planned SSM review of this work requires access to a sufficient modelling capability to assess the combined performance ... and uncertainty analysis. A feasible approach for the handling of such issues is reported here (based on the QPAC-EBS modelling tool). The purpose of this project is to provide a brief summary of recent efforts...
Innehållstyp: Publikationer -
2016:04 Uncertainty assessment of the SCANAIR V_7_5 computer program in analyses of BWR reactivity initiated accidents
V_7_5 computer program. The work is intended to supplement a similar uncertainty assessment, focussed on pressurized water reactor accidents, which is currently being organized as an international benchmark ... In case cladding dry-out occurs, the models for clad-to-coolant heat transfer have a large impact on the calculated results, not only for cladding temperature, but also for cladding deformations and fuel...
Innehållstyp: Publikationer -
2007:37 Identification of Common Cause Initiating Events Using the NEA IRS Database
framework of this project is a continuation of work conducted for SKI in 1998 on the identification of Common Cause Initiators based on operational events documented in the NEA Incident Reporting System (IRS) ... framework of this project is a continuation of work conducted for SKI in 1998 on the identification of Common Cause Initiators based on operational events documented in the NEA Incident Reporting System (IRS)...
Innehållstyp: Publikationer -
2024:16 Initiering av spänningskorrosion i Alloy 600
ICG-EAC Round Robin SSM perspektiv Bakgrund ICG-EAC (International Cooperative Group on Environmentally Assisted Cracking) är en internationell grupp bestående av organisationer som bedriver forskning ... forskning SSM ser inget behov av ytterligare forskning förutom att följa resultaten av framtida provningar. Martin Bjurman SSM Svenska SSM perspektiv Bakgrund ICG-EAC (International Cooperative Group on Environmentally...
Innehållstyp: Publikationer -
2010:02 Metodutveckling för integrerad validering
Denna rapport har skrivits på uppdrag av Strålsäkerhetsmyndigheten (SSM). Syftet var att stödja Strålsäkerhetsmyndigheten avseende metodutveckling inom Human Factors området rörande integrerad validering ... validering (IV) är till för, vad som bör ingå i en IV, jämförelsen med Baslinjemätning, Designprocessen, SSM:s roll, vilka mätmetoder som ska användas vid IV och hur de påverkas av förändringar i kontrollrummet...
Innehållstyp: Publikationer -
2025:02 INCLUDE: Including (local) stakeholder participation in the regulatory mission – a future challenge
SSM perspektiv Bakgrund Det primära fokus för SSM:s kommunikation med intressenter i samband med slutförvaring av använt kärnbränsle och kärnavfall har under flera år legat på formella samrådsprocesser ... samrådsprocesser kring den svenska kärnkraftsindustrins forsknings- och utvecklingsprogram samt SKB:s tillståndsansökningar enligt kärntekniklagen. Efter regeringens beslut om tillstånd är det aktuellt för myndigheten...
Innehållstyp: Publikationer -
2010:09 Copper Thermodynamics in the Repository Environment up to 130˚C
influence on equilibrium conditions is rather modest, but increased temperature will nonetheless reduce the immunity area of copper under relevant groundwater conditions. Hans-Peter Hermansson SSM English ... been compiled from various sources. Calculations with these data show that the temperature influence on equilibrium conditions is rather modest, but increased temperature will nonetheless reduce the immunity...
Innehållstyp: Publikationer -
2011:09 Is Copper Immune to Corrosion When in Contact With Water and Aqueous Solutions?
from humans and environment for very long time scales (i.e. millions of years). The concept is based on the multi-barrier principle, in this respect the barriers are the copper canister, clay material and ... reaction to occur the change in Gibbs Energy has to be negative. Digby D. Macdonald and Samin Sharifi-Asl SSM English The KBS-3concept implies that spent nuclear fuel is placed in copper canisters surrounded by...
Innehållstyp: Publikationer