ML24255A875
| ML24255A875 | |
| Person / Time | |
|---|---|
| Site: | 99902049 |
| Issue date: | 09/11/2024 |
| From: | Holtec, SMR |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML24255A873 | List: |
| References | |
| Download: ML24255A875 (1) | |
Text
www.holtec.com www.smrllc.com SMR-300 Structural Modularity (Open Session)
Sept 23, 2024 Holtecs SMR-300 Technology Safe, Secure, Reliable, Flexible, Economical Clean Energy to Support the Worlds Energy Needs Holtec International Krishna P. Singh Technology Campus One Holtec Boulevard Camden, NJ 08104, USA
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holtec.com l smrllc.com l Page 2 Agenda Purpose & Outcome Motivation for Structural Modularity Holtec's Design: Concrete Filled Steel Structure (CFSS)
Application to SMR-300: Containment Enclosure Structure (CES)
Phases of Constructing CES Future Work and Timelines Questions for NRC Staff
holtec.com l smrllc.com l Page 3 Purpose & Outcome Purpose Preview plans for modularity of SMR-300s Nuclear Island structures Present high-level design philosophy Walk-through preliminary modular design of CES Present timelines for future work and NRC engagement Outcome Identify any existing or forthcoming guidance applicable to SMR-300 modular structures Understand potential NRC review risks for SMR-300s modular designs
holtec.com l smrllc.com l Page 4 Structural Modularity: Motivation Reduce on-site work and labor Accelerate critical path construction activities Improve shop fabrication efficiency Utilize fewer and standardized parts Adopt standard and repeatable design Incorporate semi-automatic or automatic welding techniques Design for easier on-site assembly Features to accommodate tolerances Simple connection designs On-site semi-automatic/automatic welding methods Address Michigan weather limitations
holtec.com l smrllc.com l Page 5 Transition to Proprietary Session