News

Registration is now open for the 2025 PEER Annual Meeting which will be held March 25-26, 2025, in the Banatao Auditorium on the UC Berkeley campus. The meeting will feature PEER research in the fields of performance-based engineering and resilience, with focus on buildings and infrastructure subjected to various geohazards, tsunami and fire. In addition, sessions will be formatted for more detailed discussion and engagement to identify areas where research and development are needed.

PEER has published Report No. 2024/09: "Correlation of Ground Motion Duration with Spectral Acceleration and Implications for Expected Bridge Performance." It was authored by Maria Camila Lopez Ruiz and Tracy Becker, Department of Civil and Environmental Engineering, University of California, Berkeley; Micaela Largent and Jennie Watson-Lamprey, Slate Geotechnical Consultants, Inc.

PEER has published Report No. 2024/08: "Experimental and Numerical Investigation of Ballistic Impact Response of Polymethylmetacrylate." It was authored by Youngjoon Jeon and Khalid M. Mosalam, Department of Civil and Environmental Engineering, University of California, Berkeley.

Access the report and 2 page summary. Access the full listing of PEER reports.

Abstract

PEER Request for Proposal: Solicitation PEER-TSRP 24-01

Deadline to submit: 11:59pm (PDT) Thursday, November 15, 2024

Save the Date

The Pacific Earthquake Engineering Research Center (PEER) is pleased to formally announce the 19th World Conference on Seismic Isolation, Energy Dissipation and Active Vibration Control of Structures (19WCSI) at UC Berkeley, on 15-19 September 2025. This biennial conference is a key activity of the Anti-Seismic Systems International Society (ASSISi), the international organization committed to the advancement and promotion of seismic isolation and energy dissipation technologies.

PEER has published Report No. 2024/07: "Dynamic Modeling of the UC San Diego NHERI Six-Degree-of-Freedom Large High-Performance Outdoor Shake Table." It was authored by Chin-Ta Lai and Joel P. Conte, Department of Structural Engineering, University of California at San Diego, La Jolla, California.

Access the report and 2 page summary. Access the full listing of PEER reports.

The Structural Extreme Events Reconnaissance (StEER) network in collaboration with the Disaster Prevention Research Institute (DPRI) at Kyoto University has released a Preliminary Virtual Reconnaissance Report (PVRR) for the January 5, 2024, Noto Peninsula Earthquake:

The impact of a PEER funded research project "In-Service Structural Evaluation of Overhead Box Beam Sign Structures" is highlighted below.  The project Principal Investigator (PI) is Khalid M. Mosalam, Taisei Professor of Civil Engineering, UC Berkeley. The Research Team includes UC Berkeley Graduate Student Researchers Wenhao Ruan and Gaofeng Su; Selim Gǔnay, UC Berkeley Research and Development Engineer;  Jiawei Chen, UC Berkeley Postdoc Researcher, and Amarnath Kasalanati, PEER Associate Director, UC Berkeley.

The impact of a PEER funded research project "Development of Bridge Rapid Assessment Center for Extreme Events (BRACE²)" is highlighted below.  The project Principal Investigator (PI) is Khalid M. Mosalam, Taisei Professor of Civil Engineering, UC Berkeley. The Research Team includes UC Berkeley Graduate Student Researchers Chrystal Chern, Claudio M. Perez, Guanren Zhou, Kwok-Tai (Issac) Pang, and Amarnath Kasalanati, PEER Associate Director, UC Berkeley.

PEER has published Report No. 2024/06: "Ground Failure of Hydraulic Fills in Chiba, Japan and Data Archival in Community Database." It was authored by Scott J. Brandenberg, Jonathan P. Stewart, Kenneth S. Hudson, Dong Youp Kwak, Paolo Zimmaro and Quin Parker, Department of Civil and Environmental Engineering, University of California, Los Angeles, California. 

The impact of a PEER funded research project "Prioritizing Regional Needs for Recovery Bridges through Post-earthquake Corridor Identification and System Fragility Assessment of the SF Region" is highlighted below. The project Principal Investigator (PI) is Kenichi Soga, Professor, Department of Civil and Environmental Engineering, University of California, Berkeley.

The impact of a PEER funded research project "Influence of Fines and Alternative Intensity Measures on Liquefaction Triggering" is highlighted below. The project Principal Investigator (PI) is Scott J. Brandenberg, University of California, Los Angeles. The Co-Principal Investigator is Jonathan P. Stewart, University of California, Los Angeles. The Research Team includes Varun Nigesh, Graduate Student Researcher, UCLA and Kenneth Hudson, Hudson Geotechnics, Inc.

The impact of a PEER funded research project "Development of Performance-Based Multi-hazard Engineering (PBME) Framework with Inclusion of Climate Change and Bridge Vulnerability" is highlighted below. The project Principal Investigator (PI) is Michele Barbato, Professor and Director of the CITRIS Climate Initiative, UC Davis. The Co-Principal Investigator is Alexander Forrest, Associate Professor, UC Davis. The Research Team includes Lei Zhou, Graduate Student Researcher, UC Davis.

PEER has published Report No. 2024/05: "A Granular Framework for Modeling the Capacity Loss and Recovery of Regional Transportation Networks under Seismic Hazards: A Case Study on the Port of Los Angeles." It was authored by Michael Benedict Virtucio, Department of Civil and Environmental Engineering, University of California, Berkeley; Barbaros Cetiner, NHERI SimCenter; Bingyu Zhao, University of California, Berkeley; Kenichi Soga, TU Wien, Austria; Ertugrul Taciroglu, Department of Civil and Environmental Engineering University of California, Los Angeles.

The impact of a PEER funded research project "Remaining fatigue life assessment of bridge decks based upon a numerical-experimental SYSCOM  SYStem-COmponent-Material-based approach" is highlighted below. The project Principal Investigator (PI) is Alessandro Palermo, University of California, San Diego. The Research Team includes Joel Conte, Machel Morrison, and Ernesto Hernández, University of California, San Diego.

The impact of a PEER funded research project "Uncertainty Quantification for Meeting Bridge Design Objectives" is highlighted below. The project Principal Investigator (PI) is Tracy Becker, UC Berkeley. The Research Team includes Maria Camila Lopez Ruiz, UC Berkeley; Debra Murphy, Slate Geotechnical Consultant; Tessa Williams, Slate Geotechnical Consultants.

Download the Research Project Highlight which includes the abstract (PDF)

Research Impact