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Title: Ground Control for Non-Emplacement Drifts for LA

Technical Report ·
DOI:https://doi.org/10.2172/837486· OSTI ID:837486

The purpose of this calculation is to analyze the stability of repository non-emplacement drifts during the preclosure period, and to provide a final ground support method for non-emplacement drifts for the License Application (LA). This calculation will provide input for the development of LA documents. The scope of this calculation is limited to the non-emplacement drifts including access mains, ramps, exhaust mains, turnouts, intersections between access mains and turnouts, and intersections between exhaust mains and emplacement drifts, portals, TBM launch chambers, observation drift and test alcove in the performance confirmation (PC) facilities, etc. The calculation is limited to the non-emplacement drifts subjected to a combined loading of in-situ stress, seismic stress, and/or thermal stress. Other effects such as hydrological and chemical effects are not considered in this analysis.

Research Organization:
Yucca Mountain Project, Las Vegas, NV (United States)
Sponsoring Organization:
US Department of Energy (US)
OSTI ID:
837486
Report Number(s):
800-KMC-SSD0-00700-000-00A; ENG.20040302.0022, DC38729; TRN: US0502914
Resource Relation:
Other Information: PBD: 26 Feb 2004
Country of Publication:
United States
Language:
English