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  • 02:10 The Impact of Spatial Variability of Hydrogeological Parameters - Monte Carlo Calculations Using SITE-94 Data (pdf 841 kb)

    perspective Background In SKI’s deep repository performance assessment project SITE-94 real field data were used on a hypothetical repository for spent nuclear fuel. The project dealt with among other things ... this project is to elucidate the influence the uncertainties in the hydrogeological parameters have on the radionuclide release to the biosphere. Results from the hydrogeological modelling in SITE-94 are...

    Innehållstyp: Dokument
  • 2010:16 Guidance to Risk-Informed Evaluation of Technical Specifications using PSA

    Radiation Safety Authority, SSM. The conclusions and viewpoints presented in the report are those of the author/authors and do not necessarily coin- cide with those of the SSM. SSM Perspective Background ... operational modes and are part of the licensing basis for the plant. The original TS were ba- sed on deterministic analyses and engineering judgments (and to some extent risk evaluations). Existing PSA...

    Innehållstyp: Dokument
  • 2014:08 Technical Note, Review of Long-Term Redox Evolution of Groundwater and Potential Influence of Oxygenated Glacial Meltwater in SR-Site

    in SR-Site Main Review Phase Authors: Jude McMurry F. Paul Bertetti SSM perspektiv Bakgrund Strålsäkerhetsmyndigheten (SSM) granskar Svensk Kärnbränslehantering AB:s (SKB) ansökningar enligt lagen ... slutförvar för använt kärnbränsle och av en inkapslingsanläggning. Som en del i granskningen ger SSM konsulter uppdrag för att inhämta information i avgränsade frågor. I SSM:s Technical note-serie rapporteras...

    Innehållstyp: Dokument
  • 2017:19 Numerical simulations of headed anchors break in reinforced and non-reinforced concrete structures, Phase 2

    Phase 2 2017:19 Authors: Peter Segle Pär Ljustell Albin Larsson Johan Kölfors SSM 2017:19 SSM 2017:19 SSM perspective Background In the design of anchorage equipment in concrete structures ... ASCI 349-06 code opens up for a more detailed analysis where the beneficial impact of reinforcement on anchor capacity can be taken into account. How this analysis can be done is, however, not explicitly...

    Innehållstyp: Dokument
  • 2010:46 Development of the PRO-LOCA Probabilistic Fracture Mechanics Code, MERIT Final Report

    Swedish Radiation Safety Authority, SSM. The conclusions and viewpoints presented in the report are those of the authors and do not necessarily coincide with those of the SSM. Background The MERIT project ... more of a research code than a regulatory tool. Effects on SSM supervisory and regulatory task The results of this project will be used by SSM for the assessment of detec- ted cracks in nuclear piping...

    Innehållstyp: Dokument
  • 2013:27 Numerical simulations of headed anchors break in reinforced and non-reinforced concrete structures

    Authors: Peter Segle Jessica Strömbro Alexander Wulff Johan Kölfors Albin Larsson Robert Persson SSM perspective Background The design codes for anchorage of equipment in concrete structures have ... 349-06 code open up today for a more detailed analysis where the beneficial impact of rein- forcement on anchor capacity can be taken into account. How this analysis can be done is, however, not explicitly...

    Innehållstyp: Dokument
  • 2013:10 Qualification of Electrical Equipment in Nuclear Power Plants - Management of ageing

    during normal operation and in areas aec- ted by an accident. Therefore, some material is given also on qualica- tion of equipment located outside containment with better possibilities for frequent inspection ... Skoglund, Ringhals AB Sven-Olof Palm, Forsmark Kraftgrupp AB Karl-Erik Eriksson, OKG Aktiebolag SSM 2013:10 Background The management of ageing is an important area for the safety work at nuclear...

    Innehållstyp: Dokument
  • 2016:39 Recommended residual stress profiles for stainless steel pipe welds

    stainless steel pipe welds 2016:39 Author: Etienne Bonnaud Jens Gunnars SSM 2016:39 SSM 2016:39 SSM perspective Background SSM and the Swedish nuclear power plant owners have financed Inspecta Technology ... distributions. Detailed knowledge of the residual stress field in different types of welds is impor- tant since they can have substantial influence on degradation mecha- nisms such as stress corrosion cracking...

    Innehållstyp: Dokument
  • 1999:17 SSI:s ställningstaganden i slutförsvarsfrågan

    TITEUTITLE: SS!s ställningstaganden i slutförvarsfråganI SS!:s Stand- points Regarding the Final Disposal of Spent Nuclear Fue! and Nuclear Waste SAMMANFATTNING: Rapporten är en sammanställning av SS!s bedöm- ... Oskarshamn - har SSI i allt högre grad kommit att efterfrågas av kommunföreträdare och allmänhet. I de s k förstudiekommunerna efterlyses SSIs stöd bl a när det gäller om metod och de kriterier för plats...

    Innehållstyp: Dokument
  • 2010:43 Displacement along extensive deformation zones at the two SKB sites: Forsmark and Laxemar

    Radiation Safety Authority, SSM. The conclusions and viewpoints present- ed in the report are those of the author/authors and do not necessarily coincide with those of the SSM. SSM Perspective This report ... Radiation Safety Authority, SSM. The conclusions and viewpoints presen- ted in the report are those of the authors and do not necessarily coincide with those of the SSM. Background The Fennoscandian...

    Innehållstyp: Dokument