Sök

Din avgränsning ger 2181 träffar.

Sortera på:

Relevans Datum
  • 00:11 Ph 2 Final Report. IAEA Safeguards: Implementation Blueprint of Commercial Satellite Imagery

    senaste 30 åren genom införande av nya metoder och ny teknik. En milstolpe i arbetet med att förstärka safeguardsystemet nåddes i maj 1997 när IAEA:s generalförsamling antog "Modell för tilläggsprotokoll ... safeguardaktiviteter. Riktlinjerna för implementeringen utgår ifrån det koncept som presenterades i Fas 1- undersökningen innebärande en rekommendation att skapa en ny, effektiv och relativt liten bildbehandlingsenhet...

    Innehållstyp: Dokument
  • 2018:15 Review of Geochemical Data Utilisation in SR-Site Safety Assessment

    assessment period. Geochemical measurements have two major uses in the SDM and in safety assessment: (i) interpreta- tions of hydrochemical and isotopic data that test conceptual and numerical models of groundwater ... migration of uranium and radium (through iso- topic disequilibrium in parent-daughter decay series) I, Cs Natural solutes that are analogues of radionuclide behaviours REEs Analogues for behaviour of trivalent...

    Innehållstyp: Dokument
  • SSM Report 2014:59 TN part II page 61-142

    ZFMWNW2225 after 50 years of sequential heating of the repository results in a large magnitude of M4.75. I should be noted that the magnitude of the earthquake without the sequential heating of the repository ... regressions by Wells and Coppersmith (1994) and Leonard (2010). Figure 90 and 94 contain two sets of data; (i) shear displacement of target fractures and deformation zones induced by 50 years of sequential...

    Innehållstyp: Dokument
  • Further clarification and guidance to the discussion about redox conditions and related processes in the geosphere, SR-PSU

    821 kB ... Evenemangsgatan 13, Box 3091, 169 03 Solna. Telefon: 08-459 84 00. Org.nr: 556175-2014. Säte i Solna. skb.se Luis Auqué and Maria Gimeno, University of Zaragoza Ann-Chatrin Nilsson ... smectite redox and structural properties. Environ. Sci. Technol., 47, 13477-13485. Grenthe, I., Stumm, W., Laaksoharju, M., Nilsson, A-C. and Wikberg, P. 1992. Redox potentials and redox reactions...

    Innehållstyp: Dokument
  • 2010:31 Buffer erosion: An overview of concepts and potential safety consequences

    5469 kB ... electrolyte concentration (M). Note that if o << 25 mV at 25C, o 2/1 p 5.2  I (2.1.3.1_5) where I refers to ionic strength (see below) (M). SSM 2010:31 17 The potential ... thickness of the double layer given by: 2/1 o 22             Tk zne B i ii   , (2.1.3.1_7) and where ni stands for the number concentration (cm -3 ) of ions...

    Innehållstyp: Dokument
  • 2017:09 Evaluation of the Swedish participation in the Nordic Nuclear Safety Research (NKS) collaboration

    Countries with nuclear industry Countries without nuclear industry N= 62-69 N= 31-32 Note: “I don’t know”-answers have been removed. Figure 17. Participants in NKS-B and NKS-R agreeing or disagreeing ... Countries with nuclear industry Countries without nuclear industry N= 61-68 N= 31-35 Note: “I don’t know”-answers have been removed. 4.1.3. The relevance of NKS funding Survey results show significant...

    Innehållstyp: Dokument
  • 02_1554499_Bilaga_Drainage_of_runoff_water.pdf

    SR-PSU Blekholmstorget 30, Box 250, 101 24 Stockholm. Telefon: 08-459 84 00. Org.nr: 556175-2014. Säte i Stockholm. skb.se 1.1 Introduction Uncertainties with respect to the size, configuration and development ... 157_2 3 200 1.2E-15 0% 1.0% 99.0% 0.0% 0.0% Ho-166m DM 157_2 20 000 2.0E-14 -3% 1.1% 85.7% 0.0% 13.3% I-129 IO 157_2 3 400 8.0E-12 0% 11.9% 88.1% 0.0% 0.0% Mo-93 DM 157_2 5 400 5.2E-12 -7% 98.2% 1.8% 0.0%...

    Innehållstyp: Dokument
  • 2009:15 Improvement and Validation of Weld Residual Stress Modelling Procedure

    2299 kB ... run length Q can be calculated from welding process parameters as (3.2) where I is the current, U is voltage,  is the electrical heat input efficiency per welding process, and v ... new weld residual stress modelling procedure are discussed in Section 2 and can be summarised as; (i) improved procedure for calibration of the heat source, based on analytical solutions for the HAZ size...

    Innehållstyp: Dokument
  • Buffer, backfill and closure process report.pdf

    och anläggningens drift Kapitel 5 Anläggnings- och funktionsbeskrivning Kapitel 6 Radioaktiva ämnen i anläggningen Kapitel 7 Strålskydd och strålskärmning Kapitel 8 Säkerhetsanalys Repository production ... miljökonsekvens- bedömning Vattenverksamhet Laxemar-Simpevarp Vattenverksamhet i Forsmark I Bortledande av grundvatten Vattenverksamhet i Forsmark II Verksamheter ovan mark Avstämning mot miljömål Comparative...

    Innehållstyp: Dokument
  • Activity model and surface contamination.pdf

    different methodologies used in this report are described under each separate section below covering i) systems in contact with radioactive water, ii) contaminated concrete and iii) ventilation systems ... 1.1E+02 Am-243 7.4E+03 9.1E+00 Cm-242 4.5E-01 2.2E-20 Cm-244 1.8E+01 2.1E+02 Sr-90 2.9E+01 7.4E+05 I-129 1.6E+07 8.7E+01 Cs-134 2.1E+00 1.5E+03 Cs-137 3.0E+01 1.1E+08 Total activity 2.6E+08 Westinghouse...

    Innehållstyp: Dokument