Din avgränsning ger 597 träffar.
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2008:17 Review of SR-Can: Evaluation of SKB’s handling of spent fuel performance, radionuclide chemistry and geosphere transport parameters
support of SKI’s and SSI’s review of SR-Can. The work presented in this report is part of the Swedish Nuclear Power Inspectorate’s (SKI) and the Swedish Radiation Protection Authority’s (SSI) SR-Can review ... in Sweden 2010. In support of this application SKB will present a safety report, SR-Site, on the repository’s longterm safety and radiological consequences. As a preparation for SR-Site, SKB published...
Innehållstyp: Publikationer -
2012:15 Technical Note, A review of the mechanical integrity of the canister
has been conducted with respect to the mechanical integrity of the canister. The review is focused on the copper canister and the nodular cast iron insert. Review results show that a number of loads and ... these properties on the mechanical integrity of the canister is investigated. It is also suggested that potential damage mechanisms influencing these properties are further investigated. SKB´s modelling of...
Innehållstyp: Publikationer -
2014:01 Cost Estimating for Decommissioning Nuclear Reactors in Sweden
formally submitted to the Swedish Radiation Safety Authority (SSM), which reviews the estimates and then makes recommendations to the government on the appropriate level of fees required. In recent years, there ... shift by licensees away from generic decommissioning cost estimates for nuclear power reactors based on reference facilities and inventories, to site specific cost estimates. Site specific decommissioning...
Innehållstyp: Publikationer -
2012:68 Assessment of cost for dismantling of Ringhals 2 PWR
reasonableness of the available data on estimated dismantling costs for Ringhals-2, substantially by making a comparison with the actual cost of dismantling the Trojan NPP in the U.S. and supported by other benchmark ... benchmark data derived from U.S. dismantling projects underway or completed at the Zion and Rancho Seco NPPs. The conclusions of the study suggest that the present interim estimates made by SKB for Ringhals-2...
Innehållstyp: Publikationer -
2012:34 Technical Note, Review of FEP Handling in the SR-Site Safety Assessment: Initial Review Phase
On 16th March 2011 the Swedish Nuclear Fuel and Waste Management Company, SKB, submitted applications for licences to construct a spent nuclear fuel encapsulation facility in Oskarshamn and a repository ... encapsulated fuel in Forsmark. SKB’s applications are currently being reviewed by the Swedish Radiation Safety Authority, SSM, and the Land and Environmental Court in Nacka. SSM is undertaking a phased review...
Innehållstyp: Publikationer -
2012:70 Process Parameters Affecting Inhomogeneity of Material Microstructure
There’s been a tremendous change in the number, product types, locations, equipment, and manufacturing capabilities of stainless steel producers from the late 1960’s to present. This reconfiguration of ... of the global steel industry occurred between the early 1970’s to the mid 1980’s and continues today. These changes have produced a loss in manufacturing flexibility, due to the inherent constraints created...
Innehållstyp: Publikationer -
2018:08 Calculated radiological consequences of applying European clearance levels to scrap metal from the decommissioning of Swedish nuclear facilities
from a radiation protection point of view. According to regulations issued by the SSM, such decisions must be based on thorough measurements of the activity content and it must be shown that the activity ... Studsvik. In accordance with international recommendations and requirements, the SSM regulations on clearance of materials are based on the criterion that no member of the public should receive a yearly radiation...
Innehållstyp: Publikationer -
2014:48 Technical Note, Independent assessment of groundwater sulphide content in the long-te
canister lifetime analysis on a distribution of measured sulphide concentrations which are assumed to apply throughout the long-term analysis period. The distribution is based on expert judgement in the selection ... regarded as representative. The objective of this report is to make an assessment of the validity of SKB’s approach. Sulphide in groundwater derives from biogeochemically-mediated redox transformation of sulphate...
Innehållstyp: Publikationer -
2012:42 Technical Note, Initial review of physical properties and processes of the buffer and backfill – Installation and initial state
briefly summarises the proposed designs and functions of the buffer and backfill, and examines SKB’s progress in manufacturing, installing and testing its proposed solutions. In brief, the review suggests ... to do with the buffer and backfill materials on which further research and development will be needed – more detailed review of these areas is suggested. SSM should also consider more detailed review of...
Innehållstyp: Publikationer -
2012:54 Technical Note, Initial Review Phase for SKB´s safety assessment SR-Site: Geological structures and deformation zones, from site investigation to safety assessment
where the rock is composed of granite-like rocks (granites and granodiorites). The fold is bordered on each side, i.e. to the northeast and southwest, by subvertical regional brittle deformation zones (DZ) ... the target area there are steeply dipping regional DZ mainly trending WNW, NW and ENE. Sven A. Tirén SSM English The site selected by the Swedish Nuclear Fuel and Management Co (SKB) for location of a deep...
Innehållstyp: Publikationer