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Forwards safety evaluation re util 860327,1224,870113 & 27 proposals to use ASME Code Case N-411 re alternative damping values for seismic analysis for Classes 1,2 & 3 piping sections.Proposed changes acceptable.

Accession Number: ML20205L671

Date Released: Thursday, August 6, 2020

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• ML20205L665 - Forwards safety evaluation re util 860327,1224,870113 & 27 proposals to use ASME Code Case N-411 re alternative damping values for seismic analysis for Classes 1,2 & 3 piping sections.Proposed changes acceptable. (4 page(s), 3/27/1987)
• ML20205L724 - Safety evaluation supporting util 860327,1224,870113 & 27 proposals to use ASME Code Case N-411, "Alternative Damping Values for Seismic Analysis of Classes 1,2 & 3 Piping Sections,Section III,Div 1." (4 page(s), 3/27/1987)