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// Repository Design

AGENT002

Continuation of the Development of Excavation for Mine Structures for a High-Level Waste (HLW) Repository in Claystone

The development of a suitable excavation concept navigates the tension between ensuring operational safety during storage, demonstrating long-term safety, and ensuring retrievability. This involves various technical areas such as questions regarding long-term behavior/corrosion or geomechanical stability. From the block of geotechnical-numerical modeling and verification, three sub-goals are defined for the project. There should be further development of the excavation concept for long-lasting drifts through in-depth planning of the tunnel lining and its individual elements (including yielding elements). Moreover, for the first time, suitable excavation concepts for drift intersections should be developed and dimensioned. Finally, a comprehensive system analysis of the 3D hydromechanically coupled calculations over the operational period and a large-scale three-dimensional stability assessment of a storage field should be conducted.

Contact

Research & Development
info@bge-technology.de


Short Infos

Runtime: 2023 - 2025

Client:
Federal Ministry for the Environment, Nature Conservation, Nuclear Safety, and Consumer Protection (BMUV), represented by the Karlsruhe Institute of Technology, commissioned project management agency Karlsruhe PTKA

Partner:
DMT GmbH & Co. KG (DMT), Deutschland

Publications

// Conference paper

Design of Support Structures for Underground Openings in a Future HLW Repository in Claystone

Author(s): P. Herold, S. Bock, A. Gafoor, A. Hucke, J. te Kook, E. Simo, A. Studeny, B. Wöhrl

In: A. Göbel & J. Lippmann-Pipke (ed.) International Conference on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement (Clay Conference) 2024. Hannover, November 28, 2024.

Language: Englisch

01.06.2024

Herold, P.; Bock, S.; Gafoor, A.; Hucke, A.; te Kook, J.; Simo, E.; Studeny, A.; Wöhrl, B. (2024): Design of Support Structures for Underground Openings in a Future HLW Repository in Claystone. In: A. Göbel & J. Lippmann-Pipke (ed.) International Conference on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement (Clay Conference) 2024. Hannover, November 28, 2024.. AGENT002: Continuation of the Development of Excavation for Mine Structures for a High-Level Waste (HLW) Repository in Claystone. BGE TECHNOLOGY GmbH (BGE TEC), DMT GmbH & Co. KG (DMT). Hanover


AGENT002

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// Newsletter

BGE TECHNOLOGY NEWS 2025 Q1

Author(s): M. Ripkens, et al.

First newsletter of BGE TECHNOLOGY GmbH in 2025

  • Sealing and Backfilling Measures for HLW Repositories
  • License to Design Support Structures
  • Historical Reflections 2000-2006

Language: Englisch

28.04.2025

AGENT002

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// Newsletter

BGE TECHNOLOGY NEWS 2023 Q4

Author(s): P. Herold, et al.

Fourth newsletter of BGE TECHNOLOGY GmbH in 2023

  • BGE TECHNOLOGY GmbH Supports COVRA in Their Generic Studies on the Dutch Salt Formations
  • Support Structures for a GDF in Claystone
  • Functional Assessment of Geomechanical and Fluid Engineering Properties of an MgO Drift Seal 
  • Development and Validation of a THM Model for Claystone

Language: Englisch

07.12.2023

FUNGUS, AGENT002

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// Geschäftsberichte

Geschäftsbericht 2023

Author(s): B. TECHNOLOGY GmbH

Geschäftsbericht der BGE TECHNOLOGY GmbH für das Jahr 2023

Language: Deutsch

01.10.2024

FUNGUS, CHRISTA-III, AGENT002, SalVE

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