Difference between revisions of "Moved:SCEC UGMS Committee Meeting 4"
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| 10:30 | | 10:30 | ||
| − | | New Code Cycle (Project 17, BSSC Issue Teams, ASCE 7 SSC) | + | | [[Media:1030_Crouse_Site-ResponseAnalysis(4-28-15).pdf |New Code Cycle (Project 17, BSSC Issue Teams, ASCE 7 SSC)]] |
| C.B. Crouse | | C.B. Crouse | ||
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| 10:45 | | 10:45 | ||
| − | | Overview of SCEC CyberShake Platform | + | | [[Media:1045_Jordan_CyberShake_Jordan_UGMS_04May2015_V2.pdf | Overview of SCEC CyberShake Platform]] |
| Tom Jordan | | Tom Jordan | ||
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| 11:00 | | 11:00 | ||
| − | | Update on SCEC CyberShake Progress | + | | [[Media:1045_Maechling_CyberShake_Status_v6.pdf | Update on SCEC CyberShake Progress]] |
| Phil Maechling | | Phil Maechling | ||
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| 11:30 | | 11:30 | ||
| − | | Calculation of Risk-Targeted Maximum Considered Earthquake Response Spectra (MCER) | + | | [[Media:1130_Callaghan_MCER_calculation.pdf | Calculation of Risk-Targeted Maximum Considered Earthquake Response Spectra (MCER)]] |
| Scott Callaghan | | Scott Callaghan | ||
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| − | | Calculation of v15.4 Risk-Targeted Maximum Considered Earthquake Response Spectra (MCER) at 14 Southern California Sites (T = 2 – 10 sec) | + | | [[Media:1330_Callaghan_Study_15_4_Results.pdf | Calculation of v15.4 Risk-Targeted Maximum Considered Earthquake Response Spectra (MCER) at 14 Southern California Sites (T = 2 – 10 sec)]] |
| Scott Callaghan | | Scott Callaghan | ||
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| 14:00 | | 14:00 | ||
| − | | Effect of Near-Surface Geology<br>- SCEC Thick Surface Layer with Constant Material Properties vs. Realistic Model with Depth-Dependent Material Properties<br>- Results of 1-D Site Response with Both Models<br>- Discussion | + | | [[Media:1400_Crouse_Site-ResponseAnalysis(4-28-15).pdf | Effect of Near-Surface Geology]]<br>- SCEC Thick Surface Layer with Constant Material Properties vs. Realistic Model with Depth-Dependent Material Properties<br>- Results of 1-D Site Response with Both Models<br>- Discussion |
| C.B. Crouse | | C.B. Crouse | ||
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| − | | 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) | + | | [[Media:1445_Crouse_Site-ResponseAnalysis(4-28-15).pdf | 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 | | C.B. Crouse | ||
|-valign="top" | |-valign="top" | ||
Revision as of 23:39, 4 May 2015
- SCEC Committee for Utilization of Ground Motion Simulations Meeting 4
- Organizers: C.B. Crouse (AECOM) 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)
Contents
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 (see Handout) | C.B. Crouse |
| 10:30 | New Code Cycle (Project 17, BSSC Issue Teams, ASCE 7 SSC) | C.B. Crouse |
| 10:45 | Overview of SCEC CyberShake Platform | Tom Jordan |
| 11:00 | Update on SCEC CyberShake Progress | Phil Maechling |
| 11:30 | Calculation of Risk-Targeted Maximum Considered Earthquake Response Spectra (MCER) | Scott Callaghan |
| 12:00 | Lunch | |
| 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 |
| 13:30 | Calculation of v15.4 Risk-Targeted Maximum Considered Earthquake Response Spectra (MCER) at 14 Southern California Sites (T = 2 – 10 sec) | Scott Callaghan |
| 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 |
Participants
| Member Attendees (in person) C.B. Crouse - chair John Anderson Rob Graves John Hooper Marty Hudson Tom Jordan Charlie Kircher Nico Luco Paul Somerville |
Member Attendees (remotely) Jack Baker Jacobo Bielak Art Frankel |
Members Absent Norm Abrahamson Bob Bachman Ron Hamburger Curt Haselton Lew Marshall Farzad Naeim |
Observers Domniki Asimaki Nenad Bijelic Scott Callaghan Tran Huynh Ting Lin Phil Maechling Kevin Milner Morgan Moschetti Kim Olsen Sanaz Rezaeian Andreas Skarlatoudis Ricardo Taborda |
Results
PSHA Hazard Curves & MCER Curves
MCER Maps (CyberShake v14.2)
| Period | Probabilistic MCER | Deterministic MCER | Deterministic Lower Limit | Combined MCER results |
|---|---|---|---|---|
| 3 Second RotD100 |
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| 5 Second RotD100 |
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| 10 Second RotD100 |
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GMPE Comparison Maps (CyberShake v14.2)
| Period | CyberShake Combined MCER | GMPE Combined MCER | Ratio (CyberShake/GMPE) |
|---|---|---|---|
| 3 Second RotD100 |
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| 5 Second RotD100 |
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| 10 Second RotD100 |
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