Sök

Din avgränsning ger 325 träffar.

• 2017:31 SSM’s external experts’ review of SKB’s safety assessment SR-PSU – rock engineering and concrete barriers

  Radiation Safety Authority (SSM) received an application for the expansion of SKB’s final repository for low and intermediate level waste at Forsmark (SFR) on the 19 December 2014. SSM is tasked with the review ... application and will issue a statement to the government who will decide on the matter. An important part of the application is SKB’s assessment of the long-term safety of the repository, which is documented...

  Innehållstyp: Publikationer

• 2011:26 The influence of temperature and fluid pressure on the fracture network evolution around deposition holes of a KBS-3V concept at Forsmark, Sweden

  preparation for the review of SKB’s license application for disposal of spent nuclear fuel, SSM is conducting studies to evaluate the performance of the multi-barrier principle on which the KBS-3 concept is based ... providing new pathways for the spent fuel to escape the repository. For SSM, the goal of this study is to improve the scientific basis for the evaluation of the performance of the bedrock as a barrier...

  Innehållstyp: Publikationer

• 2012:52 Technical Note, Shear movement of near-field rock due to large earthquakes

  assignment concentrates on the possible impact of large earthquakes on the shear deformation of large fractures in the repository volume. For this purpose a general review of some of SKB‘s top-level reports ... draw a generally consistent and to a considerable extend comprehensive picture of the potential impact on the repository integrity in case of the unlikely event of a large earthquake close to the repository...

  Innehållstyp: Publikationer

• 2012:38 Technical Note, Radiological effects on non-human biota - initial review

  The focus of this review was SKB’s assessment of radiological effects on non-human biota in SR-Site according to present regulations and guidance from SSM and it was conducted by Karolina Stark at the ... biota, and the integration of human and non-human biota dose assessment. These gaps question the scientific soundness and quality of SR-Site. Clarifications are also needed regarding the use of the ERICA...

  Innehållstyp: Publikationer

• 2012:57 Technical Note, Shear movement of near-field rock due to large earthquakes

  for Swedish Radiation Safety Authority (SSM) by external experts to assist with the Initial Review Phase. The overall goal of the Initial Review Phase is for SSM to achieve a broad coverage of the information ... (CNWRA®) staff have reviewed the numerical modelling that SKB performed to quantify potential slip on existing fractures due to an earthquake. SKB has determined that canister damage due to an earthquake...

  Innehållstyp: Publikationer

• 2011:08 Workshop on Copper Corrosion and Buffer Erosion Stockholm 15-17 September 2010

  In SSM:s preparation for reviewing SKB:s license application for disposal of spent nuclear fuel, a series of technical workshops have been conducted. The main purpose of this type of workshops is to get ... get an overall understanding of the state of knowledge on interdisciplinary issues as well as of questions in the research front by inviting several experts. Previous workshops have addressed the overall...

  Innehållstyp: Publikationer

• 2018:21 Research on Resaturation of Bentonite Buffer

  Previous THM-modelling showed that the re-saturation time is strongly dependent on the hydraulic conditions in the near-field of the repository. Moreover, it is difficult to predict the degree of homogeneity ... illustration of homogeneity are important for SSM's judgement of the long-term safety of spent fuel repository. Results This report consists of three parts: (1) Research on Resaturation of Bentonite Buffer – Hydrological...

  Innehållstyp: Publikationer

• 2014:10 Technical Note, Rock Mechanics - Confidence of SKB’s models for predicting the occurrence of spalling – Main Review Phase

  review study is placed in the context of SSM’s Main Review Phase for SKB’s safety assessment SR-Site. The assignment is titled “Rock Mechanics – Confidence of SKB’s models for predicting the occurrence of ... assessment in response to the questions raised by SSM. The review concentrated on two main issues: (1) the analysis of the assumptions made by SKB about the stress field at the planned repository for nuclear fuel...

  Innehållstyp: Publikationer

• 2022:08 Geophysical surveys on sub marine land- and rock slides and on alpine glaciers

  SSM perspective Background The future climate evolution and the impact it might have on a repository for radioactive waste is important when assessing the long-term safety. In a project funded by SSM (Holmlund ... wasting on the bottom of the deep trough through the Southern Quark were found. The genesis, timing and size of these deposits are important to resolve in order to assess their potential impact on nuclear...

  Innehållstyp: Publikationer

• 2016:23 Technical Note, Modelling of the thermal evolution of the KBS-3 repository at Forsmark and associated induced seismic activity

  Phase Introduction The Swedish Radiation Safety Authority (SSM) reviews the Swedish Nuclear Fuel Company’s (SKB) applications under the Act on Nuclear Activities (SFS 1984:3) for the construction and operation ... encapsulation facility. As part of the review, SSM commissions consultants to carry out work in order to obtain information and provide expert opinions on specific scientific and technical issues. The results from...

  Innehållstyp: Publikationer