- Rapport
- Kärnkraft
Direct Spectra-to-Spectra Methods
| 2024:1030 | Daniel Rydle, Martin Olofsson, Albin Bäckstrand Michele Godio, Gabriel Barslivo
The two investigated DSSMs in this study can be concluded to perform well in comparison to the more well-established time series method for evaluation of FRS, and are judged adequate to use in various design situations.

\u003Cp\u003EThe obtained floor response spectra (FRS) using the two studied direct spectra-tospectra methods (DSSM) and the time series method show an overall good agreement in shape and acceleration response at the peaks. The results also show that there is a significant scatter at the peaks between the individual FRS obtained from the time history analyses. These results highlight the importance of using several sets of acceleration time series followed by averaging of the results when using this method. However, the FRS obtained using either of the two DSSMs mainly fall within the scatter of the time-history based FRS.\u00A0\u003C/p\u003E
Rapporter och publikationer
Här listas rapporter och resultatblad från programmet.
- Rapport
Methods for detection of rebar in nuclear concrete structures
This project has reviewed non-destructive methods for detecting reinforcement in concrete structures and clarified which tasks can be performed by technically skilled in- house personnel and when specialist support is required.
|2026:1182Magnus Nilson
- Rapport
Deformationer och töjningar resulterande av håltagning i reaktorinneslutning på Ringhals 2
Två öppningar skapades i Ringhals 2:s reaktorinneslutning för att ta ut utrustning.
|2026:1179Manouchehr Hassanzadeh, Sweco
- Rapport
Summary Report – Nuclear Projects 2025
This document contains brief introductions to all projects that were finalized and/or published in Energiforsk Nuclear Portfolio Programs during the year 2025.
|2026:1178Karin Westling, Energiforsk
- Rapport
Methods for Locating Pool Liner Leakage at Nuclear Power Plants
This report evaluates practical methods for localizing leakage-relevant defects in thin stainless-steel pool liners in nuclear facilities, with particular emphasis on inspection under water.
|2026:1156Markus Nilsson, Lund university