ML18284A075

COL Docs - Updated Slides for 10/11/18 Public Meeting on Column Line 1 Wall (LAR 18-026)

ML18284A075
Person / Time
Site:	Vogtle
Issue date:	10/11/2018
From:	NRC
To:	NRC/NRO/DLSE/LB4
References
Download: ML18284A075 (5)

Text

Vogtle PEmails From: Hoellman, Jordan Sent: Thursday, October 11, 2018 6:35 AM To: Vogtle PEmails

Subject:

Updated Slides for 10/11/18 Public Meeting on Column Line 1 Wall (LAR 18-026)

Attachments: 2018-10-11 Updated Column Line 1 Wall - NRC Slide (LAR 18-026).pdf Please see attached for the updated slides for the 10/11/18 public meeting. They are very similar to the previous ones, with the addition of an addition figure and some slight changes in wording.

From: Hoellman, Jordan Sent: Wednesday, October 10, 2018 3:35 PM To: Vogtle PEmails <Vogtle.PEmails@nrc.gov>

Subject:

Slides for 10/11/18 Public Meeting on Column Line 1 Wall (LAR 18-026)

Forwarding these slides for discussion at the October 11, 2018, public meeting regarding LAR 18-026, Column Line 1 Wall Reinforcement Area Change.

Jordan Hoellman Project Manager NRO / DLSE / LB4 U.S. Nuclear Regulatory Commission office: OWFN 08-C18 phone: (301) 415-5481 email: Jordan.Hoellman2@nrc.gov From: Ridgway, Paige [1]

Sent: Wednesday, October 10, 2018 10:30 AM To: Patel, Chandu <Chandu.Patel@nrc.gov>; Hoellman, Jordan <Jordan.Hoellman2@nrc.gov>

Cc: Agee, Stephanie Y. <SYAGEE@southernco.com>; Arafeh, Yasmeen N. <YNARAFEH@southernco.com>; Chamberlain, Amy Christine <ACCHAMBE@southernco.com>; Perego, Catherine <x2cpereg@southernco.COM>

Subject:

[External_Sender] Slides for Tomorrow's Meeting on Column Line 1 Wall Chandu/Jordan, Please see attached for the slides for tomorrows meeting. Please let me know if you have any questions. Thanks!

Paige Ridgway Licensing Engineer Nuclear Development Regulatory Affairs 1

Hearing Identifier: Vogtle_COL_Docs_Public Email Number: 376 Mail Envelope Properties (SN6PR0901MB2366D56795049F01B8EF32D4D5E10)

Subject:

Updated Slides for 10/11/18 Public Meeting on Column Line 1 Wall (LAR 18-026)

Sent Date: 10/11/2018 6:35:03 AM Received Date: 10/11/2018 6:35:08 AM From: Hoellman, Jordan Created By: Jordan.Hoellman2@nrc.gov Recipients:

"Vogtle PEmails" <Vogtle.PEmails@nrc.gov>

Tracking Status: None Post Office: SN6PR0901MB2366.namprd09.prod.outlook.com Files Size Date & Time MESSAGE 1710 10/11/2018 6:35:08 AM 2018-10-11 Updated Column Line 1 Wall - NRC Slide (LAR 18-026).pdf 398081 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:

Recipients Received:

LAR-18-026:

Column Line 1 Wall Reinforcement Area Change 3/4 VEGP Unit 3 Only Change

Column Line 1 Wall (Auxiliary Building @ El. 135'-3")

• Identified on October 1st that #8s at 12" were not placed below 135'-3" to allow for development.

• Proposed change to rebar configuration.

o Development length of #8s @

12" to begin at 135'-3" using T-heads.

o Impacts provided area of reinforcement from 135'-3" through development length.

• Plan to submit PAR concurrently.

2

Licensing Basis Impacts UFSAR Tier 2* Impacts:

• UFSAR Figure 3H.5-3

• UFSAR Table 3H.5-3 3