Moved:SCEC UGMS Committee Meeting 4

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SCEC Committee for Utilization of Ground Motion Simulations Meeting 4
Organizers: C.B. Crouse (URS) and Tom Jordan (SCEC/USC)
Date: Monday, May 4, 2015 (10:00-15:30)
Location: SCEC Media Room (ZHS 165), USC, Los Angeles, CA
Participants: 25 (by invitation only)

Agenda

Presentation slides may be downloaded by clicking each title. PLEASE NOTE: Slides are the author's property. They may contain unpublished or preliminary information and should only be used while viewing the talk.

10:00 Welcome and introductions
10:15 Introductory Remarks and Meeting Agenda C.B. Crouse
10:30 New Code Cycle (Project 17, BSSC Issue Teams, ASCE 7 SSC) C.B. Crouse
10:45 Update on SCEC CyberShake Progress Tom Jordan / Phil Maechling
11:30 Calculation of Risk-Targeted Maximum Considered Earthquake Response Spectra (MCER) Scott Callaghan
12:00 Lunch
11:30 Review of Revised Risk-Targeted Maximum Considered Earthquake Response Spectra (MCER) at 14 Southern California Sites (T = 2 – 10 sec) Kevin Milner
13:00 Southern California MCER Sa(T) maps – CyberShake vs. 2013 NGA West2
- CyberShake & NGA West2 Sa maps for T = 3, 5, & 10 sec
- Ratio Maps (CyberShake/NGA West2) for each T
- Discussion
Kevin Milner
14:00 Effect of Near-Surface Geology
- SCEC Thick Surface Layer with Constant Material Properties vs. Realistic Model with Depth-Dependent Material Properties
- Results of 1-D Site Response with Both Models
- Discussion
C.B. Crouse
14:30 Break
14:45 Technical Issues, Logistics, & Schedule for Producing Long Period MCER Maps for L.A. Region in Short Term (e.g., Possible supplement to ASCE 7-16 for City of L.A.) and Long Term (2021 NEHRP & 2022 ASCE 7) C.B. Crouse
15:00 Future Work for CyberShake Tom Jordan
15:15 Results to be Presented and Tentative Dates for Next UGMS Meeting
15:30 Adjourn
Member Attendees (in person)
C.B. Crouse - chair
John Anderson
Rob Graves
John Hooper
Marty Hudson
Tom Jordan
Charlie Kircher
Nico Luco
Member Attendees (remotely)
Jack Baker
Jacobo Bielak
Art Frankel
Members Absent
Norm Abrahamson
Bob Bachman
Ron Hamburger
Curt Haselton
Lew Marshall
Farzad Naeim
Paul Somerville
Observers
Brad Aagaard
Domniki Asimaki
Nenad Bijelic
Scott Callaghan
Tran Huynh
Ting Lin
Phil Maechling
Kevin Milner
Morgan Moschetti
Kim Olsen
Sanaz Rezaeian
Andreas Skarlatoudis
Ricardo Taborda

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