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  • 2009:29e Swedish national plan for the management of all radioactive waste

    joint action group. The views of the joint action group and the Swedish Radiation Safety Authority on existing problems with the management of radioactive waste have formed the basis for the prioritized ... direction for society’s continued work with the management of all radioactive waste. This report is also available in Swedish: 2009:29 Nationell plan för allt radioaktivt avfall SSM SSM English The Swedish...

    Innehållstyp: Publikationer
  • 2011:09 Is Copper Immune to Corrosion When in Contact With Water and Aqueous Solutions?

    and Aqueous Solutions? 2011:09 Authors: Digby D. Macdonald Samin Sharifi -Asl Research SSM perspective Background The KBS-3concept implies that spent nuclear fuel is placed in copper canisters ... 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...

    Innehållstyp: Dokument
  • 2011:31 Allocation of Decommissioning and Waste Liabilities

    financial assets in the Swedish Nuclear Waste Fund. Adequate funding will provide forthcoming generation’s with the financial means to decommission and dismantle older nuclear facilities that are part of the ... accumulated total will balance the future environmental liabilities. SSM undertakes reviews of crucial questions that may have an effect on these provisions. In order to enhance transparency and thereby introduce...

    Innehållstyp: Publikationer
  • 2009:29e Swedish national plan for the management of all radioactive waste

    joint action group. The views of the joint action group and the Swedish Radiation Safety Authority on existing problems with the management of radioactive waste have formed the basis for the prioritized ... tion and a direction for society’s continued work with the management of all radioactive waste. SSM 2009:29e 1 Contents Summary 3 Introduction 8 The assignment 8 Purpose 8 Focus 8 Objective...

    Innehållstyp: Dokument
  • 2011:29 Research and Development Program in Reactor Diagnostics and Monitoring with Neutron Noise Methods, Stage 17

    reported in SKI and SSM reports, as listed below and in the Summary. The results have also been published in international journals and have been included in both licentiate- and doctor’s degrees. The objective ... a basis for SSM’s supervision by developing methods for identification and localization of perturbations in reactor cores. 100 Imre Pázsit, Tran Hoai Nam, Victor Dykin and Anders Jonsson SSM English This...

    Innehållstyp: Publikationer
  • 2011:04 Evaluation of the Technical Basis for New Proposals of Fatigue Design of Nuclear Components

    Fatigue Design of Nuclear Components 2011:04 Authors: Jessica Strömbro Magnus Dahlberg Research SSM perspective Background During the recent years fatigue analysis procedures for nuclear compo- nents ... review of fatigue data. On basis of this review, ANL has propo- sed new fatigue design curves for austenitic steels, carbon steels and low-alloy steels. The proposals are based on comprehensive studies...

    Innehållstyp: Dokument
  • 2011:12 Analysis of Barrier Performance: Modelling of Copper corrosion scenarios with and without buffer erosion

    Benbow Peter C. Robinson Sarah P. Watson Research SSM perspective Background Based on the safety assessment SR-Can in 2006 the advection- corrosi- on case can be expected to be the dominant canister failure ... in a KBS-3 repository for spent nuclear fuel, The SR-Can assessment was, however, completed based on extrapolation of results from analysis of various static conditions of the buer. There is thus a...

    Innehållstyp: Dokument
  • 2011:11 Handling Interfaces and Time-varying Properties in Radionuclide Transport Models

    Quintessa’s QPAC code has been used to investigate the Qeq approach. The conclusions from this simulation study are the following. The basic approach to calculating Qeq values is sound, however, narrow ... the potential to increase the release significantly. Quintessa’s AMBER software has been used to explore the effects of glacial episodes on radionuclide transport with time-varying properties. The simulation...

    Innehållstyp: Publikationer
  • 2011:16 Modelling of ultrasonic testing of cracks in cladding

    During the last two decades, SSM has supported research to develop a model for the non-destructive test situation based on ultrasonic technique. Such a model is important in many ways, for example to supplement ... are often equipped with a cladding material to prevent material degradation by the influence of media on the surface. This cladding material, often anisotropic, makes the ultrasonic examination more difficult...

    Innehållstyp: Publikationer
  • 2011:06 Reliability Data Handbook for Piping Components in Nordic Nuclear Power Plants – R Book, Phase 2

    Power Plants – R Book, Phase 2 2011:06 Authors: Vidar Hedtjärn Swaling Anders Olsson Research SSM perspective Background The Nordic PSA Group (NPSAG) has undertaken to develop a piping reliability ... NPP utilities. Objectives The Swedish Radiation Safety Authority (SSM) strives in its research acti- vities within the research field ”Safety Analysis” to establish harmonized guidance documents within...

    Innehållstyp: Dokument