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  • 2012:55 Technical Note, Review of SKB’s Radionuclide Transport Methodology

    As part of SSM’s Initial Review Phase of SKB’s SR-Site safety assessment of the final disposal of spent nuclear fuel at the Forsmark site, Quintessa has been requested by SSM to consider whether SKB’s ... the findings of Quintessa’s review. The reviewers consider that SKB’s methodology appears to be appropriate and sufficient but there is scope for improvements to be made in the clarity of its documentation...

    Innehållstyp: Publikationer
  • 2012:38 Technical Note, Radiological effects on non-human biota - initial review

    The focus of this review was SKB’s assessment of radiological effects on non-human biota in SR-Site according to present regulations and guidance from SSM and it was conducted by Karolina Stark at the ... the Department of Systems Ecology, Stockholm University. In short, the results from this review show that the completeness of the safety assessment can be questioned regarding considered radionuclides and...

    Innehållstyp: Publikationer
  • 2012:06 Decommissioning Cost Assessment

    decommissioning and handling of associated radioactive waste of nuclear installations represents substantial liabilities. It is the generations that benefits from the use of nuclear installations that shall ... related to the trust from society. This has resulted in delayed, redirected or halted activities, which has the common denominator of costs increases. In modern democratic countries, information sharing,...

    Innehållstyp: Publikationer
  • 2015:30 Technical Note, Rock Mechanics - Assessing the likelihood and extent of fracture growth in the KBS-3 repository at Forsmark

    work concerns the evaluation of the likelihood and extent of fracture growth around the deposition tunnels and holes of the planned KBS-3 repository at Forsmark. The issues of the isostatic, shear and thermal ... and evolution of rock fractures around the KBS-3 repository at Forsmark are addressed. Hereby, the thermal, glacial and earthquake scenarios are considered. The likelihood and extent of fracture growth...

    Innehållstyp: Publikationer
  • 2015:49 Technical Note, Independent Modelling of Engineered Barrier Evolution and Coupled THMC: Canister Corrosion Calculations in SR-Site

    Projektets syfte Projektet syftar till att granska olika beräkningsfall för korrosion av kopparkapseln som rapporterats i SKB TR-10-66 och som sammanfattas i SKB TR-11-01. Arbetet omfattar en analys av beräkningsfall relaterade till korrosionshastigheten för intakt buffert, delvis eroderad buffert och för advektiva förhållanden i bufferten. Målsättningen...

    Innehållstyp: Publikationer
  • 2012:41 Technical Note, Hydrogeological conditions at the Forsmark site

    hydrogeological site description and groundwater models employed in support of SR-Site, in many ways, represent advances in the state of the art for crystalline bedrock where groundwater moves mainly through ... scales from kilometres down to a meter, as well as excavated portions of the repository including backfilled tunnels and deposition holes. The models used include representations of key physical processes that...

    Innehållstyp: Publikationer
  • 2012:58 Technical Note, Independent radionuclide transport modelling – Reproducing results for main scenarios

    As part of the initial technical review of SR-Site, we applied a simplified model to approximate Swedish Nuclear Fuel and Waste Management Company (SKB) computations related to the transport of radionuclides ... radionuclides at the planned KBS–3 repository at the Forsmark site in Sweden. The objective was to provide insights and recommendations to the Swedish Radiation Safety Authority (SSM) on potential clarifications...

    Innehållstyp: Publikationer
  • Strålsäkerhetsmyndigheten granskar slutförvaret

    Kärnbränslehantering AB (SKB) in sin ansökan om att få bygga ett slutförvar för använt kärnbränsle i Forsmark i Östhammars kommun till Strålsäkerhetsmyndigheten. Förutom slutförvarsansökan lämnade SKB även in en kompletterad ... bygga en inkapslingsanläggning i Oskarshamns kommun till myndigheten samt en ansökan för hela slutförvarssystemet till mark- och miljödomstolen. Det är regeringen som fattar beslut om SKB ska få tillstånd...

    Innehållstyp: Publikationer
  • 2015:25 Design Guide for Nuclear Civil Structures (DNB)

    have previously in a jointly funded research project developed a design guide for civil structures at Swedish nuclear facilities to be based on Eurocodes, DNB. The report was published in January 2014 as ... ensure that the fundamentals of the recommendations will be applied correctly, has SSM commissioned Scanscot Technology AB to further develop and clarify certain parts of the report. Ola Jovall, Johan...

    Innehållstyp: Publikationer