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  • 2013:37 Technical Note, Rock Mechanics – Evolution of fracture transmissivity within different scenarios in SR-Site – Main Review Phase

    shear loading due to SKB’s thermal, glacial and earthquake loading scenarios for the KBS-3 repository at Forsmark. In the first part of the report, SKB’s laboratory experiments on shear fracture dilation ... dilation and extensive literature review on shear fracture dilation in-situ and in laboratory under moderate normal stress show that dilation can become important even under moderate normal stress of about 20...

    Innehållstyp: Publikationer
  • 2012:17 Technical Note, Corrosion of copper canister

    corrosion is treated in SKB´s safety assessment as being only dependent on oxygen gas and thus easily estimated by an oxygen mass-balance calculation. This simple model has no scientific support since several ... accelerating effect on copper corrosion. Any corrosion model describing the gaseous copper corrosion period must therefore be based on experimental data. Peter Szakálos and Seshadri Seetharaman SSM English It is...

    Innehållstyp: Publikationer
  • 2012:37 Technical Note, Selective review of the hydrogeological aspects of SR-Site

    This review of the hydrogeology is selective. It focuses on the measurement, interpretation and modelling of the potential repository host rock, that is the rock domain FFM01<-400m. It accepts as reasonably ... particularly the near-surface 150m in the form presented by SKB. SKB have decided that their main field measurement method is the Posiva flow log. The review notes the speed and efficacy of the method in...

    Innehållstyp: Publikationer
  • 2017:36 Topical Peer Review 2017 Ageing Management Swedish National Assessment Report

    Executive summary The European Union’s Nuclear Safety Directive 2014/87/EURATOM (NSD) requires the member states to undertake topical peer reviews (TPR) every 6 years with the first starting in 2017. The ... topic for the first topical peer review is ageing management. The Swedish Radiation Safety Authority (SSM) by the provision of the act of nuclear activities (1984:3) can decide by injunction that licensees...

    Innehållstyp: Publikationer
  • 2007:02e Radiation Environment in Sweden, summary

    and dose calculations within the field of radiation. The report shows that people’s behaviour in the form of their exposure to the sun and smoking has a major impact on the risk of suffering radiation injuries ... and dose calculations within the field of radiation. The report shows that people’s behaviour in the form of their exposure to the sun and smoking has a major impact on the risk of suffering radiation injuries...

    Innehållstyp: Publikationer
  • 2010:34 The understanding of the formation of valleys and its implication on site characterization: Moredalen and Pukedalen, south-eastern Sweden

    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. In south-eastern Sweden, there ... which is a marked, approximately 7 km long, E-W striking valley that cuts through a plateau (c.140 m a.s.l.), an elevated block of the sub-Cambrian peneplain. There are also more open over-deepened valleys...

    Innehållstyp: Publikationer
  • 2010:38 The feasibility of Backfilling a Repository of Spent Fuel: An Assessment of Recent Developments by SKB

    In the Review Statement and Evaluation of SKB’s RD & D programme 2007 (SKI Report 2008:48E), the former Swedish Nuclear Power Inspectorate (SKI) commented that considerable work remained to be done for ... for knowledge of both practical management issues on backfilling and analysis of long-term backfill evolution to reach the same level as for the canister and the buffer. SKI considered that the backfill...

    Innehållstyp: Publikationer
  • 2011:21 Workshop on spent fuel performance and radionuclide chemistry -Rånäs 2010: Assessment of some outstanding issues

    The safety assessment for final disposal of spent nuclear fuel has to comprehensively address the stage when containment barriers have failed and when radionuclide releases occur to the ... 7-9/6-2010 Paul Brown, Christian Ekberg, Christophe Jégou, Günther Meinrath, Heino Nitsche and Bo Strömberg SSM English The safety assessment for final disposal of spent nuclear fuel has to comprehensively address...

    Innehållstyp: Publikationer
  • 2009:33 Workshop on spent fuel performance, radionuclide chemistry and geosphere transport parameters, Lidingö 2008: Overview and evaluation of recent SKB procedures

    suggestions for methodology development and to develop review capability within the SSM. The authors conclude that SKB’s treatment of uncertainty in speciation calculations has improved, but that additional ... featured in SKB safety assessment, but it is not clear that the use of such distributions is based on a firm understanding of its properties. Regarding fuel performance, while safety assessment parameters...

    Innehållstyp: Publikationer
  • 2007:10 DECOVALEX-THMC - Task D

    general goal of this project is to encourage multidisciplinary interactive and cooperative research on modeling coupled processes in geologic formations in support of the performance assessment for underground ... Three multi-year project stages of DECOVALEX have been completed in the past decade, mainly focusing on coupled thermal-hydrological-mechanical processes. Currently, a fourth three-year project stage of...

    Innehållstyp: Publikationer