Visar 476 sökträffar på ”Min soltid”
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Årsredovisning 2020
workshopar med medarbetare, enhetsvisa diskussioner samt intervjuer av chefer. Detta arbete har stärkt min bild av den stora kompetens som myndigheten förfogar över och det förtroende vi har hos allmänheten ... införa nya beredskapszoner kring kärnkraftverken och regeringsuppdraget att upphandla jodtabletter. Min bedömning är att denna verksamhet avsevärt kommer att förbättra vår förmåga att hantera en eventuell...
Innehållstyp: Dokument -
2016:36 Säker kraftförsörjning i svenska kärnkraftanläggningar? – En historisk betraktelse
1436 kB ... generatorer: Sei- tevare (vattenkraft) 225 MVA och 200 r/min hade kommit i drift 1967 och Västerås G4 (kraftvärme) var beställd med 230 MVA och 3 000 r/min, men togs inte i drift förrän 1975. Då erfarenheten...
Innehållstyp: Dokument -
2026:05 Thermally Induced Fracture Slip in Crystalline Rock Experimental and Numerical Studies and Safety Implications for Geological Disposal of Nuclear Wastes
fracture closure, while shear slip would result in irreversible dilation in the near- and far-field (Min et al., 2005; 2013, Rutqvist, 2020, Rutqvist et al., 2009). The combined effects of these processes ... bottom of the granite sample, starting at a temperature of 20°C and increasing at a rate of 20°C/min, with a target heater temperature of 150°C. Stress and heat boundary conditions for the mechanical...
Innehållstyp: Dokument -
2020:08 Identifying radiologically important ESS-specific radionuclides and relevant detection methods
6439 ... contemporary radioactivity in soil samples using a 25% relative efficiency p-type HPGe detector (10 min counting time) are about 1.8 Bq kg-1 e.g. for 60Co and 137Cs [15]. Using coincidence techniques ... Comments (keV) 39Ar 219 268 Noble gas mass [116, 117] years spectrometry, AMS 31Si 596 157 * min 32Si 70 153 AMS [28, 118] years 60Fe 50 2.6∙106 AMS [28, 119, years 120] 67Cu 121 62 * hours...
Innehållstyp: Dokument -
2017:37 Non-Ionising Radiation in Swedish Health Care
1677 kB ... examination of a patient, nurses were exposed to SMFs exceeding 0.5 mT for approximately 1.5-7 min, and up to 1.3 min for SMF exceeding 70 mT. The average values for exposure to SMF were 5.6-85 mT, with a mean...
Innehållstyp: Dokument -
2018:08 Calculated radiological consequences of applying European clearance levels to scrap metal from the decommissioning of Swedish nuclear facilities
2179 kB ... tonnes/year Total Min ca 35 (2009, 2013). Max >360 (2014) (6 st turbine ro- tors ~60 tonnes each) Very little to date. Large backlog, amount un- known 50 average. Max 253 (2006) Min 17 (2003)...
Innehållstyp: Dokument -
2018:09 Recent Research on EMF and Health Risk
assessing the current amplitudes (ion flux) upon administration of the neurotransmitter GABAA. After 60 min exposure at 1 mT an increase of about 20 % in the amplitude of GABAA currents was recorded in exposed ... segments of sciatic nerve was investigated by Ahmed and Wieraszko (2015). PMFs were applied for 30 min at 0.16 Hz and intensity of 15 mT and induced an enhanced amplitude of CAPs (p<0.005). Moreover, treatments...
Innehållstyp: Dokument -
2014:22 Technical Note, Workshop on seismic hazard at Forsmark
1267 kB ... Bungum NORSAR Neil Chapman MCM Consulting Conrad Lindholm NORSAR James McCalpin GEO-HAZ Ki-Bok Min Seoul National University Goodluck Ofoegbu Southwest Research Institute Ove Stephansson Steph Rock...
Innehållstyp: Dokument -
2015:52 Technical Note, Review of SKB’s creep model, its implementation into ABAQUS and an evaluation of SKB’s analyses of theevaluation of SKB’s analyses of the copper canister
1747 kB ... (corresponds approximately to the minimum creep rate). The ratio is given as 𝑔rate = ̇init ̇min = ( 𝑡min 𝑡init ) 𝜙2/(1+𝜙2) (2-10) where 𝑡init = 1 hour and 𝑡min...
Innehållstyp: Dokument -
2005:58 The Swedish Concept for Disposal of Spent Nuclear Fuel: Differences Between Vertical and Horizontal Waste Canister Emplacement (1,08 MB)
1106 kB ... little water flow is required to cause piping and erosion at constant water flow (less than 0.001 l/min). • The processes are complicated with many variables and dependencies. • The hydraulic function...
Innehållstyp: Dokument