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Courses
  • ASS
    Advanced Structural Stability

  • PCS
    Prestressed Concrete Structures

  • SDS
    Structural Design in Steel

  • ESA
    Elementary Structural Analysis

  • S
    Statics

  • BDSS
    Behavior and Design of Structural Systems

Grants
  • Funding agency logo
    PCI Studio

    Principal Investigator (PI)

    2018

    $75.0K
    Active
  • Funding agency logo
    Advancing Knowledge on the Performance of Seismic Collectors in Steel Building Structures

    Principal Investigator (PI)

    2017

    $908.7K
    Active
  • Funding agency logo
    Digital Innovative Design for Reliable Casting Performance

    Principal Investigator (PI)

    2017

    $675.0K
    Active
  • Funding agency logo
    Testing Services Agreement

    Principal Investigator (PI)

    2019

    $2.0K
  • Funding agency logo
    Asbestos Cement Pipe Condition Assessment ProgramCrush Testing, PH Testing, Density and Scanning Electron Microscopy Evaluation of Asbestos Concrete Pipe (ACP) Samples

    Principal Investigator (PI)

    2017

    $82.7K
  • Funding agency logo
    Green and Resilient Urban Planning

    Co-Investigator (COI)

    2015

    $99.2K
  • Funding agency logo
    US-Iran Collaboration on Sustainable, Resilient Cities

    Co-Investigator (COI)

    2014

    $81.0K
  • Funding agency logo
    Faculty for the Future Fellowship (Ulina Shakya)

    Co-Investigator (COI)

    2013

    $249.1K
  • Funding agency logo
    NEESR: Inertial Force-Limiting Floor Anchorage Systems for Seismic Resistant Building Structures

    Principal Investigator (PI)

    2011

    $1.2M
  • Funding agency logo
    Analytical Evaluation of Precast Concrete Structure Resistance to Disproportionate Collapse

    Principal Investigator (PI)

    2011

    $20.0K
News
  • UA Named Top Producer of Fulbright US Scholars

    2019

  • Earthquake Engineers Shift Focus to Ensure Structural Safety

    2018

  • UA Student to Help Rebuild in Nepal

    2015

  • Squeezing Sustainable Energy From Thin Air

    2011

  • UA Engineering Leads Haiti Earthquake Survey Team

    2011

  • Earthquake Engineering Research Aims to Save Lives, Billions of Dollars

    2009

  • High School Students Lend a Hand in Civil Engineering Structural Research Lab

    2002

Publications (79)
Recent
  • span style= font-size:12pt; Practical force-limiting deformable connections in buildings with rocking base mechanism and limited higher-mode responses /span

    2022

  • span style= font-size:12pt; Behavior of Seismic Collectors in Steel Building Structures /span

    2022

  • span style= font-size:12pt; Inspection of steel tube welded joint using nonlinear ultrasonic technique /span

    2022

  • span style= font-size:12pt; Experimental Evaluation of Casting Quality and Welded Interfaces for Cast Steel Nodes to Round HSS /span

    2022

  • span style= font-size:12pt; Strain Aging Effects on Seismic Response of Buckling Restrained Braces /span

    2022

  • span style= font-size:12pt; Shake Table Tests on Seismic Response of Collectors in Steel Buildings /span

    2022

  • span style= font-size:9pt; ANALYTICAL AND EXPERIMENTAL INVESTIGATION OF SEISMIC FLOOR AND ROOF COLLECTORS IN STEEL BUILDING STRUCTURES /span

    2021

  • span style= font-size:12pt; Retrofit of Masonry Infills: Local Interaction with Reinforced Concrete Frames /span

    2021

  • STFT-LDA: An algorithm to facilitate the visual analysis of building seismic responses

    2021

  • Verification of diaphragm seismic design factors for precast concrete office buildings

    2021

  • span style= font-size:9pt; ANALYTICAL AND EXPERIMENTAL INVESTIGATION OF CASTING QUALITY EFFECT ON DUCTILE FRACTURE PERFORMANCE /span

    2020

  • Effects of diaphragm flexibility on the seismic design acceleration of precast concrete diaphragms

    2020

  • span style= font-size:9pt; ANALYTICAL AND EXPERIMENTAL INVESTIGATION OF STEEL SEISMIC COLLECTOR CONNECTIONS /span

    2020

  • Introducing a new all steel accordion force limiting device for space structures

    2020

  • Precast Diaphragm Response in Half-Scale Shake Table Test

    2019

  • Verification of diaphragm seismic design factors for precast concrete parking structures

    2019

  • Shake-table test performance of an inertial force-limiting floor anchorage system

    2018

  • EXPERIMENTAL STUDY OF CONNECTION BETWEEN FLOOR SYSTEM AND LATERAL FORCE RESISTING SYSTEM

    2018

  • AN INERTIAL FORCE-LIMITING FLOOR ANCHORAGE SYSTEM FOR LOW-DAMAGE BUILDING STRUCTURES

    2018

  • An inertial force-limiting floor anchorage system for lowdamage building structures

    2018

  • Seismic-Resistant Precast Concrete Structures: State of the Art

    2018

  • VERTICAL DISTRIBUTION OF FORCE-CONTROLLED SEISMIC RESPONSES IN MULTI-STORY RC BUILDINGS

    2018

  • INVESTIGATION OF SEISMIC PERFORMANCE OF COLLECTORS IN STEEL BUILDING STRUCTURES

    2018

  • Experimental Evaluation of a Deformable connection for eartquake-resistant building systems

    2017

  • Stability Analysis of Double Layer Barrel Vaults Equipped with an Accordion Force-Limiting Device

    2017

  • Experimental study of deformable connection consisting of friction device and rubber bearings to connect floor system to lateral force resisting system

    2017

  • Analytical Evaluation of Precast Concrete Structures Resistance to Disproportionate Collapse: Methodology Development

    2017

  • Seismic Collectors in Composite Steel Deck Diaphragms

    2017

  • Challenges and possible solutions for building back better in Nepal

    2016

  • Preliminary analytical study on seismic ductility demand of wood diaphragms

    2016

  • Seismogeodesy Using GPS and Low-Cost MEMS Accelerometers: Perspectives for Earthquake Early Warning and Rapid Response

    2016

  • Development of deformable connection for earthquake-resistant buildings to reduce floor accelerations and force responses

    2016

  • Initial Evaluation Of Diaphragm Seismic Demand In A Half-scale Shake Table Test

    2016

  • Development of diaphragm connector elements for three-dimensional nonlinear dynamic analysis of precast concrete structures

    2016

  • Experimental study of deformable connection consisting of buckling-restrained brace and rubber bearings to connect floor system to lateral force resisting system

    2016

  • The Argument for Sustainable Low Damage Precast/Prestressed Concrete Building Structures in the 21st Century

    2016

  • Establishment of performance-based seismic design factors for precast concrete floor diaphragms

    2016

  • Analytical Investigation of Seismic Behavior of Building Structures with an Inertial Force-Limiting Floor Anchorage System

    2016

  • CHARACTERIZATION OF LOAD PATHS IN COMPOSITE STEEL DECK DIAPHRAGMS AND COLLECTORS

    2016

  • Inertial Force-Limiting Anchorage System for Seismic Resistant Building Structures

    2015

  • Deformable connection for earthquake-resistant building systems November 2015

    2015

  • A coupled connector element for nonlinear static pushover analysis of precast concrete diaphragms

    2015

  • Optimization of force-limiting seismic devices connecting structural subsystems

    2015

  • span style= font-size:12pt; Experimental validation of an earthquake resistant building system to control floor accelerations /span

    2015

  • Establishment of performance‐based seismic design factors for precast concrete floor diaphragms

    2015

  • An earthquake-resistant building system to reduce floor accelerations

    2015

  • Development of a floor inertial force limiting anchorage system building seismic response

    2014

  • Damage Evaluations of Precast Concrete Structures in the 2010-2011 Canterbury Earthquake Sequence

    2014

  • Dynamic Behavior of Rocking and Hybrid Cantilever Walls in a Precast Concrete Building

    2014

  • New Construction for Resilient Cities: The Argument for Low Damage and Damage Free Building Structures in the 21st Century

    2014

  • Integrated analytical and experimental research to develop a new seismic design methodology for precast concrete diaphragms

    2013

  • A cast modular bracing system for steel special concentrically braced frames

    2012

  • Preview of PCI's New Zealand earthquake reconnalssanoe team report

    2012

  • Effect of spandrel beam to double tee connection characteristic on flexure-controlled precast diaphragms

    2012

  • Buckling control of cast modular ductile bracing system for seismic-resistant steel frames

    2012

  • Structural analyses to replicate the observed damage to engineered buildings from the January 2010 Haiti earthquake

    2011

  • Experimental evaluation of pretopped precast diaphragm critical flexure joint under seismic demands

    2011

  • Preliminary results of the shake-table testing for the development of a diaphragm seismic design methodology

    2009

  • Development of a cast modular connector for seismic-resistant steel moment frames part 2: Experimental verification

    2007

  • Appropriate Overstrength of Shear Reinforcement in Precast Concrete Diaphragms

    2007

  • Development of a cast modular connector for seismic-resistant steel moment frames part 1: Prototype development

    2007

  • Cast modular panel zone node for steel special moment frames. I: Analytical development

    2007

  • Cast modular panel zone node for steel special moment frames. II: Experimental verification and system evaluation

    2007

  • Charles C. Zollman Award - Robert B. Fleischman, Clay J. Naito, Jose Restrepo, Richard Sause, S. K. Ghosh, GeWan, Matt Schoettler, Liling Cao

    2007

  • Development of a seismic design methodology for precast diaphragms

    2006

  • Optimum Arm Geometry for Ductile Modular Connectors

    2006

  • Parametric study on the overstrength of shear reinforcement in untopped precast concrete diaphragms

    2006

  • Seismic design methodology for precast concrete diaphragms part 1: Design framework

    2005

  • Seismic design methodology for precast concrete diaphragms part 2: Research program

    2005

  • Development of modular connections for steel special moment frames

    2004

  • Effect of Dimension and Detail on the Capacity of Precast Concrete Parking Structure Diaphragms

    2003

  • Seismic design recommendations for precast concrete diaphragms in long floor span construction

    2003

  • DEVELOPMENT OF MODULAR CAST STEEL CONNECTIONS FOR SEISMIC-RESISTANT BUILDING FRAMES

    2003

  • Seismic performance of perimeter lateral-system structures with highly flexible diaphragms

    2002

  • Dynamic behavior of perimeter lateral-system structures with flexible diaphragms

    2001

  • Modular connectors for seismic resistant steel moment frames

    2000

  • Seismic behavior of precast parking structure diaphragms

    1996

  • Top-and-seat-angle connections and end-plate connections: snug vs. fully pretensioned bolts

    1991

  • span style= font-size:9pt; Top-and-Seat-Angle connections and End-Plate Connections: Snug vs. Fully Pre-Tensioned Bolts /span

    1989

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