Sök

Din avgränsning ger 81 träffar.

Sortera på:

Relevans Datum
  • 2013:36 Technical Note, Review and assessment of aspects of the Qeq concept – Main Review Phase

    transport of dissolved constituents in the near field at the Forsmark site, in particular the Qeq abstraction for diffusive transport.  SKB uses the Qeq parameter to scale concentration gradients in order ... order to estimate dissolved-species fluxes from the far-field environment to the canister surface and from a canister breach to the far field.  To accomplish the review assignment, we (i) reviewed relevant...

    Innehållstyp: Publikationer
  • 2013:35 Technical Note, Rock Mechanics – Confidence of SKB’s models for predicting the occurrence of a damage zone around the excavations – Main Review Phase

    This assignment, performed at Southwest Research Institute, focusses on evaluating SKB’s assessment of potential occurrence of damaged rock zones (also referred to as excavation-damaged zone or EDZ) around ... around underground excavations at the site. This report presents the authors’ evaluation of SKB’s assessment in the specific area based on questions raised by SSM. The evaluation includes independent calculations...

    Innehållstyp: Publikationer
  • 2013:33 Technical Note, Seismology – Frequencies and mechanisms. -Initial review phase

    construction and operation of a repository for spent nuclear fuel and for an encapsulation facility. As part of the review, SSM commissions consultants to carry out work in order to obtain information ... results from the consultants’ tasks are reported in SSM’s Technical Note series. This assignment is part of the review regarding the long-term evolution of the rock surrounding the repository. This assignment...

    Innehållstyp: Publikationer
  • 2013:31 Aesthetic ultrasound devices – current state of knowledge and suggested measurement set-up for characterization of exposure

    This report concerns the ultrasound devices used for the aesthetic purposes of body contouring and fat reduction (ablation of adipose tissue). Such devices have recently become more frequent on the Swedish ... Swedish market. These ultrasound devices are currently not medically regulated in Sweden and little is known about their safety and potentially harmful exposure when using them. This report aims to provide...

    Innehållstyp: Publikationer
  • 2013:32 Upparbetning av utbränt kärnbränsle - En studie med fokus på exportkontroll

    kemikalier av relevans för upparbetning. Vi har valt att låta rapporten vara översiktlig utan att gå in på detaljer för att inte sprida information som kan vara känslig. Därmed kan flera intressenter såsom ... rapporten har projektet resulterat i att personal på FOI och SSM fått ökad insikt i processerna genom bl.a. litteraturstudier. Per Andersson, Malin Ardhammar, Fredrik Nielsen och Jenny Peterson SSM Svenska...

    Innehållstyp: Publikationer
  • 2013:30 Laser pointers and Eye injuries - An analysis of reported cases

    The safety limits that exist for human exposure of laser radiation are essential to reduce the risk of injuries. These values, however, give very little information on what tissue damages that may be expected ... related to the impairment of the vision. This type of relationship between an imaginary exposure and a subsequent disability is very useful in the risk assessments that are made in the authority’s supervision...

    Innehållstyp: Publikationer
  • Strålbehandling gavs till fel område vid ett behandlingstillfälle

    gäller manövrering av accelerator och matchning av bilder. Det fanns dessutom förändrade funktioner i systemet, t.ex. så kom inte någon varning för om behandlingsbordets position avvek från tidigare behandlingar ... med tidigare utrustning. För att undvika att liknande händelser inträffar kommer bl.a. matchningsstrukturer att ritas in på alla setup-fält och personalen kommer att få utbildning i detta arbetsmoment samt...

    Innehållstyp: Artiklar
  • 2013:10s Kvalificering av elkomponenter i kärnkraftverk - Hantering av åldring

    Syftet med arbetet har varit att skapa ett underlag att användas vid planering av arbetet med miljökvalificering av framför allt komponenter i inneslutningen. Principerna är även tillämpbara ... (SSM). Den här rapporten finns även på engelska: 2013:10 Qualification of Electrical Equipment in Nuclear Power Plants - Management of ageing Kjell Spång och Gunnar Ståhl SSM Svenska...

    Innehållstyp: Publikationer
  • 2013:29 Regulatory Approaches in Nuclear Power Supervision

    objective of this follow-up study was to support SSM in further understanding regulatory approaches and how they can be combined as part of effective strategies. The survey was intended to assist SSM in identifying ... experiences, and practices in the regulation of nuclear power plants. The results will also be valuable for the participating authorities as well as other parties interested in nuclear regulatory supervision...

    Innehållstyp: Publikationer
  • 2013:28 Brine intrusion by upconing for a high-level nuclear waste repository at Forsmark. Scoping calculations

    The objective of this study is to evaluate the possibility of salt-water migration to the spent nuclear repository. This objective is motivated by the adverse impacts of water with too high salinity entering ... entering the repository and by the uncertainty of the relevant hydraulic and hydrogeochemical conditions at the Forsmark site at great depths. To analyse density dependent flow and salt transport at the...

    Innehållstyp: Publikationer