Dismantling of nuclear facilities

Planning, consultation, production and project support

• Project management, project support
• Technical planning/ consulting
• CAD construction and simulation (kinetics and multi-body simulation - MBS)
• Linear and non-linear FE analyses, flow simulations
• EMSR technology planning
• Planning disassembly techniques/ disassembly processes
• Evaluation of various dismantling techniques
• Preparation of specifications
• Radiology/ radiation protection
• Technical support of approval procedures
• Structural consulting
• Preparation and support of acceptance procedures

Disassembly technology consulting

• Examination of concepts and preparation of dismantling appraisals
  (Consulting already in the concept phase)
• Support in form of partial audits/acceptances
• Examination of the mock-up test programme
• Acceptances of mock-up tests
• Test support/ execution
• Appraisals and preparation of partial appraisals on disassembly techniques
• Executions of plant acceptance audits
• Execution of construction site acceptance audits
• Commissioning (start-up) acceptance audits
• Audit schemes
• Audit reports
• Technical support in the context of the supervisory procedure (dismantling support)
• Dismantling support
• Radiation protection and radiology

Execution of audits and quality-assurance measures for operators of nuclear facilities

• Verifications of concepts and planning
• Risk analysis, FMEA
• Planning and implementation of test tasks
• Earthquake tests for component structures
• Vibration analyses
• Technical audits, acceptances (mechanical engineering and control)

Fire and particle propagation

• Fire propagation during the dismantling procedure
• Particle dispersion caused by wind
• Fire spread (Castor container)

References

• KKW Niederaichbach
• Consulting for the entire disassembly technology
• Dismantling the reactors of the Forschungszentrum Karlsruhe
• MZFR
• KNK
• FR2
• Energiewerke Nord (EWN)
• Decommissioning of the WAK