Din avgränsning ger 2169 träffar.
-
Model summary report TR-14-11.pdf
Inledning Kapitel 2 Förläggningsplats Kapitel 3 Konstruktionsregler Tolkning och tillämpning av krav i SSMFS Principer och metodik för säkerhetsklassning – Projekt SFR utbyggnad Säkerhetsklassning för ... extension of the SFR repository - Treatment of uncertainties. (1) (2) Låg- och medelaktivt avfall i SFR. Referensinventarium för avfall 2013 (uppdaterad 2015-03) Kapitel 7 Strålskydd Dosprognos vid...
Innehållstyp: Dokument -
2017:27e Review of Swedish emergency planning zones and distances
radiation that are classified by the Authority as belonging to emergency preparedness categories I and II should have emergency planning zones and distances. At the present time, the relevant facilities ... emergency preparedness categories, depending on the assessed impacts: Emergency preparedness category I is attributed to a facility where on-site events might give rise to a nuclear or radiological emergency...
Innehållstyp: Dokument -
02_1585177_Corrected_waste_volumes.pdf
367 kB ... Stockholm. Blekholmstorget 30, Telefon: 08-459 84 00. Fax: 08-579 386 10 skb.se Org.nr: 556175-2014. Säte i Stockholm. skb.se 1 Background The radionuclide transport models used in the calculations...
Innehållstyp: Dokument -
2011:30 A fatigue analysis including environmental effects for a pipe system in a Swedish BWR
combined in pairs and allow the com- parison for full fatigue cycles each transient is input in pairs, i. e. in full tem- perature cycles. This means that the temperature change displayed in Figure A2 is ... The default SSM 2011:30 21 values correspond to the most conservative settings possible, i. e. those that give a high Fen as possible. For the temperature, DST recommends using the average...
Innehållstyp: Dokument -
2021:03 Updated radiological risk assessment for the “Radon” type surface disposal facility in Chisinau, Moldova
primarily focused on developing a consensus on the methodological aspects of safety assessment, especially i) specification of the assessment context, ii) description of the waste disposal system, iii) development ... the Vaults is 3 m, the total disposal capacity reaches 225 m3 (see Fig. 5). The vaults, numbered I to IV, are covered by prefabricated reinforced concrete panels (width about 80 cm, height about 24...
Innehållstyp: Dokument -
Appendix 4 The fuel fabrication plant in Västerås
4E+13 Halogens I-131 8.02 d 3.2E+11 3.2E+10 2.9E+11 I-132 2.30 h 3.9E+13 3.9E+12 3.5E+13 I-133 20.8 h 5.9E+12 5.9E+11 5.3E+12 I-134 52.5 min. 1.5E+14 1.5E+13 1.3E+14 I-135 6.57 h 1.7E+13 ... outcomes for ground deposition of iodine (I-131) and strontium (Sr-89 and Sr-90) are shown in Figure 8 and Figure 9. The intervention level for ground deposition of I-131, at 5 kBq/m2, may be exceeded out...
Innehållstyp: Dokument -
2019:15 3D Thermo-Mechanical Coupled Modelling of Thermo-Seismic Response of a Fractured Rock Mass related to the Final Disposal of Spent Nuclear Fuel and Nuclear Waste in Hard Rock
Equation (4-4) where, rf is the repository fracture radius and sjA(i) is the area of the i-th smooth joint. Figure 4-6. Disk fracture (side view: a, front view: c) and representation ... stress model. Table 4-7 lists the magnitudes of each in- situ stress components of the stress models: (i) S1: Present day most likely stress model (Martin 2007); (ii) S2: Glacially induced stress model in...
Innehållstyp: Dokument -
2004:55 Development of an Input Model to MELCOR 1.8.5 for the Ringhals 3 PWR
1034 kB ... simulate the whole course of events in a severe accident from the initiating event to the source term, i. e. radioactive releases to the environment. In Sweden, MELCOR has mostly been employed in some International ... those of the author/authors and do not necessarily coincide with those of the SKI. i CONTENTS ABSTRACT iii SAMMANFATTNING (In Swedish) iv 1. INTRODUCTION 1 2. RINGHALS...
Innehållstyp: Dokument -
02:21 (SSI 2002:12) Formulation and Presentation of Risk Assessments to Address Risk Targets for Radioactive Waste Disposal (pdf 554 kB)
those of the author/authors and do not necessarily coincide with those of the SKI and the SSI. i Executive Summary The Swedish regulators have been active in the field of performance assessment of ... att beskriva olika scenarior och andra aspekter av analysen. Hittills har man i dessa analyser ofta kvantifierat säkerheten i termer av dos för jämförelse med ett doskriterium. SSI:s föreskrifter om slutligt...
Innehållstyp: Dokument -
2019:20 Assessment of structures subject to concrete pathologies (ASCET), phase 3
(normala) betongkonstruktioner som utsätts för cyklisk skjuvande belastning och svarar med olinjär respons i materialet. Detta för att kunna tillgodose de behov svensk myndighet och anläggningsägare kan komma ... presenteras i den här rapporten utvecklades inför den andra fasen av ASCET [2]. En brist som identifierats med modellen är att armeringen var stelt kopplad till betongen. SCTE:s medverkan i den tredje fasen...
Innehållstyp: Dokument