Din avgränsning ger 2170 träffar.
-
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 -
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 -
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 -
2005:64 Investigating conceptual models for physical property couplings in solid solution models of cement
1626 kB ... Transition State Theory rate equation (e.g. Helgeson et al., 1984) of the form, ⎟⎟⎠ ⎞ ⎜⎜⎝ ⎛ −= 1 i i ii i K QAk dt dC . Here ik (mol m -2 y-1) is the rate of the reaction per surface area of end member ... occupied by the minerals is therefore ∑ iiMvNθ m3, where Mvi denotes the molar volume of mineral i (m3/mol). Thus 1MvN ii =+ ∑θθ , and so † Taken...
Innehållstyp: Dokument