Din avgränsning ger 2171 träffar.
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2017:11 Extended Common Load Model: A tool for dependent failure modelling in highly redundant structures
1341 ... those of the author/authors and do not necessarily coincide with those of the SSM. SSM 2017:11 i Summary This report describes an extension of Common Load Model, specially developed for the treatment ... open software terms, contact hidep@riskpilot.se. SSM 2017:11 iii Table of Contents Summary i Acknowledgements ii Notice ii Table of Contents iii 1 Introduction 1 1.1 Characteristics of the...
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 -
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 -
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 -
02:35 Encyclopaedia of Features, Events and Processes (FEPs) for the Swedish SFR and Spent Fuel Repositories. Preliminary Version (pdf 1,47 Mb)
report are those of the author/authors and do not necessarily coincide with those of the SKI. i Contents 1 Introduction........................................................................... ... clay-rich materials with small pore spaces. The most likely parts of a repository where this may occur are (i) a clay-rich buffer or backfill, (ii) a clay-rich host sedimentary rock, or (iii) in small aperture...
Innehållstyp: Dokument -
2009:27 Analysis Strategy for Fracture Assessment of Defects in Ductile Materials
6858 ... analysed. Three different crack geometries are studied here by using the finite element method (FEM). (i) 2D axisymmetric modelling of a V-joint weld in a thin-walled pipe. (ii) 2D axisymmetric modelling ... tw t Ri Position of crack pipe weld a Ri = 300 mm t = 40 mm tw = 42 mm a = 5 mm tRL i 5.2 Weld angle = 10 SSM 2009:27 33 Table 3 2. Material data for pipe and weld, structural...
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 -
2003:26 Structure for Transparency in Nuclear Waste Management (pdf 319 kB)
carried out as a pilot study during the years 1996 and 1997 (Espejo & Gill, 1998) as part of the RISCOM I project. The structural reviews of the British and French nuclear waste management systems have been ... sponsored by the European Union (Espejo & Hoverstadt, 2002 and Espejo & Bowling, 2002). In this report I offer preliminary comparative views of the three systems1. As with each of the individual studies more...
Innehållstyp: Dokument