Visar 3296 sökträffar på ”Mätningar i skolmiljö”
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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 -
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 -
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 -
2010:31 Buffer erosion: An overview of concepts and potential safety consequences
5469 kB ... electrolyte concentration (M). Note that if o << 25 mV at 25C, 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 -
2008:38 Methodology for description and evaluation of cost profiles and cost structure during transitions period
Identify the treatment, storage, transport and disposal requirements for all materials and wastes; (i) Review the budget and funding for specific decommissioning projects; (j) Initiate the ongoing process ... Waste management plans, (g) Preparation of safety documentation, (h) Interaction with stakeholders, (i) Staffing plans, (j) Specification of transition end points, (k) Management of records, (l) Implementation...
Innehållstyp: Dokument -
2019:17 ENSREG 1st Topical Peer Review – Ageing Management, Swedish National Action Plan
development or clarification: - Fatigue of cranes - Environmental Qualification of electrical and I&C components. The RB has via injunction requested an action plan to be presented for the planned ... regulatory guide SSMFS 2008:1, Strålsäkerhetsmyn- dighetens föreskrifter och allmänna råd om säkerhet i kärntekniska anläggningar. 2.2.7. State finding n°4, AFI, Importance of modifying maintenance pro-...
Innehållstyp: Dokument -
2019:24 SSM's external experts' review of SKB's analysis of long-term safety of 1BMA (SFR)
Case [Figure 1(b)]. SKB explained that the increase in the mean annual effective dose is due to (i) higher flows and (ii) neglect of sorption on concrete walls and concrete lid. The effect of ... SKB considered other scenarios that would affect the hydraulic conductivity of concrete, such as (i) formation of porous corrosion products around form rods, filling form-rod hole penetrations (e.g...
Innehållstyp: Dokument -
02:62 Exploration of Important Issues for the Safety of SFR 1 using Performance Assessment Calculations
report are those of the author/authors and do not necessarily coincide with those of the SKI. i Executive Summary SKB (The Swedish Nuclear Fuel and Waste Management Company) has produced a revised ... sub-system become dry land area given by U dt ii= , where di is the initial depth of the sea above area i (m). It is assumed that the Lake is formed when the sea recedes from the second area of land. Once...
Innehållstyp: Dokument