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Dr. Xiaoyun Shao's Homepage
Dr. Shao                      Assistant Professor, Ph.D. PE
Civil and Construction Engineering Department
Western Michigan University
1903 W. Michigan Avenue
Kalamazoo, MI, 49008-5316

Office: G-239 CEAS, Parkview Campus
Phone:  (269) 276-3202
Fax:    (269) 276-3211
Email:  
xiaoyun.shao@wmich.edu
Website:  http://homepages.wmich.edu/~dpb8848/
Education   (Top)
       2007               Ph.D. in Structural Engineering              University at Buffalo, The State University of New York
                                Dissertation: Unified Control Platform for Real Time Dynamic Hybrid Simulation
       2001               M.S. in Structural Engineering                Tongji University, Shanghai, China
                                Thesis: Experimental Study on Flexural Behavior of Fiber Reinforced High Performance Concrete Beams
      1999                B. S. in Structural Engineering                 Tongji University, Shanghai,
                              Minor in Real Estate Economy/Management
Employment    (Top)
08/2008 – Present    Assistant Professor
                                Department of Civil and Construction Engineering
                                Western Michigan University
08/2007 – 07/2008  Adjunct Assistant Professor           
                                Department of Civil, Agricultural, Architectural and Environmental Engineering
                                North Carolina Agricultural and Technical State University
                              
10/2006 – 08/2007  Postdoctoral Research Associate (Senior Development Engineer)
                                Structural Engineering and Earthquake Simulation Laboratory
                                Department of Civil, Structural and Environmental Engineering
                                University at Buffalo, The State University of New York
09/1999 - 07/2001   Intern Structural Engineer
                                 East China Architecture Design and Research Institute, Shanghai, China
Research Projects    (Top)
01/2012~12/2013   NEESR: Near Collapse Performance of Existing Reinforced Concrete Frame Buildings
Funded by: National Science Foundation (NSF)
Awarded amount: $539,995
Project location: Western Michigan University
Role: Co-Principle Investigator

This research investigates, characterizes, models, and derives practical procedures for the consequences of column shear-axial failure on the collapse of existing vulnerable RC structures. The project will develop system-level acceptance criteria and analytical tools for near collapse seismic performance of existing non-ductile RC frame structures. Four sets of three-dimensional, geographically distributed hybrid simulations (HS) will be conducted using the George E. Brown, Jr. Network for Earthquake Engineering Simulation (NEES) facility at the University of Illinois at Urbana-Champaign to obtain the response up to collapse of a representative three-dimensional structural system subjected to one-directional and tri-axial seismic ground motions.

10/2010~09/2012    NEESR-CR: NEESsoft: Seismic Risk Reduction for Soft Story Wood frame Buildings

Funded by:
National Science Foundation (NSF)
Awarded amount: $1,236,000
Project location: Western Michigan University
Role: Co-Principle Investigator
NEESsoft project is focused on 1) enabling performance-based seismic retrofit of soft-story wood frame buildings; 2) experimentally validating recently proposed concepts in force-based retrofit of soft-story wood frame buildings, and 3) providing a fundamental understanding of collapse mechanisms in wood frame buildings through a systematic experimental program consisting of three major test types at two NEES equipment sites. 
 
07/2009-09/2009     Implementation and Execution of Hybrid Simulation Platform for Seismic Performance Evaluation of                                     Structures through Collapse

Funded by:
University at Buffalo, The State University of New York (through a subcontract of an NSF funded research project)
Project location: Western Michigan University
Role: Principle Investigator
A hybrid numerical and experimental simulation to collapse was conducted on a one-half scale moment resisting frame building with two experimental substructures located at Kyoto University, Japan and University at Buffalo, United States.
 
10/2006~07/2007     Software framework package of Real time dynamic hybrid simulation (UB)

Funded by:
NSF through George E. Brown, Jr. Network for Earthquake Engineering Simulation (NEES ) Consortium Operation and                       Maintenance funds for Equipment sites.
Project location: NEES equipment site at University at Buffalo
Role: Senior development engineer
The unified controller platform was packaged to a software framework and the corresponding user’s manual was drafted with both software and hardware integrations and Hybrid simulation implementation details.

02/2002~09/2006      Development of a Unified Control Platform for Real time Dynamic Hybrid Simulation

Funded by: NSF NEES Consortium Operation and Maintenance
Project location: University at Buffalo
Role: Research assistant
Real Time Dynamic Hybrid Simulation (RTDHS) was first proposed for structural engineering to evaluate the seismic performance of structural systems/components by combining the physical test and numerical simulation.  During a hybrid simulation, the whole structure under investigation is divided into two parts. The part being physically constructed and tested is considered as the experimental substructure. The physical test can be conduced using either shake tables or dynamic actuators or both of them depending on the researcher’s interest. The rest part of the structure, named as the computational substructure, is numerically modeled and simulated so the dynamic effect on experimental substructure at the interface is determined and applied by physical loading systems.  The RTDHS is a force-based method and includes the currently used seismic testing methods within a unified formulation developed in this dissertation.
The hardware components necessary for RTDHS were integrated into a unified control platform, which includes Structural and Seismic Testing Controllers; Data Acquisition and Information Streaming and Real Time Hybrid Simulation Controllers. A framework to drive the  RTDHS test was designed and implemented to fulfill the function, such as structure response simulations, interface force calculations and compensations necessary to synchronize all components as well as their imperfect performance.  The test platform developed facilitates not only the local RTDHS test but addresses geographically distributed hybrid simulation as well. Its flexible architecture allows to make improvements without modifying the hardware infrastructure.
While a number of tests were performed in medium scale, a small scale pilot setup including a one story shear model, an actuator and a one directional shake table were constructed for the proof-of-concept of the proposed unified control platform. A three story hybrid simulated structure was tested.  Test results verify the concept of the proposed unified formulation in RTDHS and the feasibility of the corresponding operating platform. 
 
05/2002~08/2004       Versatile High Performance Shake Tables Facility Towards Real-time Hybrid Seismic Testing
                                    Large-Scale High Performance Testing Facility Towards Real-Time Hybrid Seismic Testing

Funded by:
NSF   
Project location: University at Buffalo
Role: Research assistant
To experimentally acquire and validate the necessary knowledge of seismic design and analysis of buildings, bridges, lifelines and other infrastructure, large scale modular and high flexible Real time hybrid testing system with was developed through this pair of project being conducted at NEES facility at UB.
 
05/2003~08/2005       Seismic Qualification Test of Single Bay Power Backup System
                                   Seismic Qualification Test of Suspend Ceiling System

Funded by:
Emerson Co. and Chicago Metallic Co.
Project location: Structural Engineering and Earthquake Simulation Laboratory (SEESL) at University at Buffalo    
Role: Research assistant
These two projects are funded by the industrial partners to conduct seismic qualification test of their products.
 
09/1999~12/1999       Thermal Stress and Crack Control of Integral Casting Wall of Basement
 
Funded by: National Natural Science Foundation of China (NSFC)
Project location: Tongji University, Shanghai, China
Role: Research assistant
Thermal stress in concrete and the corresponding crack mechanism were studied and a prediction formulation was proposed. Then a FEM program was developed to simulate the thermal stress field.
 
09/1999~06/2001       Optimization Design of Scaffold for High Rise Residential Building Construction
 
Funded by: Shanghai Construction and Management Commission
Project location: Tongji University
Role: Research assistant
A FEM analysis was conducted to optimize the design of scaffold for high rise residential building construction with consideration of aging elastic modulus of concrete. Corresponding construction drawings were prepared.
 
01/2000~07/2001       Application of High Performance Concrete (HPC) in Reinforced Concrete Structures

Funded by:
Shanghai Science and Technology Development Foundation
Project location: Tongji University
Role: Research assistant
As fiber joining into concrete, the mechanical behavior of concrete will be changed. The calculating formulas of cracking load, ultimate load, and crack width given by general concrete code for common reinforced concrete beam are not hold properly.  This project studied the bending test on high strength high modulus polyvinyl alcohol (PVA) fiber reinforced concrete beam.  Based on the measured data and cracking behavior, a crack width formula of PVA fiber reinforced concrete beam were proposed.
 
Teaching     (Top)
Western Michigan University
Undergraduate courses:
CCE 3860 Structural analysis (Spring 2009, 2010, 2011)
CCE 4450 Design of steel structures (I) (Summer I 2009, Fall 2009)
CCE 4400 Introduction to Structural Design (Summer I 2010)
CCE 4400 Introduction to Structural Design (new content, Fall 2010, Summer I 2011, Fall 2011 )
Graduate courses:
CCE 6520 Prestressed concrete design (Fall 2008, Spring 2011)
CCE 6060 Dynamic analysis of structures (Spring 2009, Spring 2010, Fall 2011)
CCE 6020 Modeling and analysis of civil engineering application (Fall 2009, 2010)
 
North Carolina Agricultural and Technical State University
Undergraduate courses:
CAAE 102  Fundamental computer application for CAAE (Spring 2008)
CAAE 150  Fresh fundamental review seminar (Fall 2007)
CAAE 334  Engineering mechanics (II): dynamics (Fall 2007, Spring 2008)
CIEN 520   Geotechnical engineering (II) (Fall 2007)
CAAE 335 Structural analysis (Summer I 2008)
Graduate course:
CIEN 735   Wind and Earthquake Design (Fall 2007)
Professional Registration     (Top)
Since 08/2010   Professional Engineer (P.E.) in the state of Michigan
                         Permit I.D. #:  6201057479
Since 10/2005   Engineer in training (E.I.T.) in the state of Ohio
Publication     (Top)
 Journals
Shao, X., Reinhorn, A.M. “Development of a controller platform for general force-based real time hybrid simulation.” Journal of Earthquake Engineering (accepted).
Shao, X., Reinhorn, A.M., Sivaselvan, M.V. “Real time hybrid simulation using shake tables and dynamic actuators.ASCE-Journal of Structural Engineering, 2011, 137 (7):748-760.
Sivaselvan, M.V., Reinhorn, A.M., Shao, X., Weinreber, S., “Dynamic force control with hydraulic actuators using added compliance and displacement compensation.”, Earthquake Engineering & Structural Dynamics 2008; 37(15):1785–1800.
Yuan. Y, Peng, D.C. and Shao, X. “Experiment and analysis on cracks in PVA fiber reinforced concrete beams.” Industrial Structure, 2002, 32(11).
Yuan.Y., Shao, X., “Prospect of synthetic fiber reinforced concrete”, Concrete 2000; 12:1-7.

Peer reviewed conference papers
Shao, X., Griffith, C., (2012). “Hybrid testing in NEESR projects”, ASCE 2012 Structures Congress, Chicago, IL, March 29-31, 2012 (Abstract accepted).
Shao, X., (2010). “A general force-based hybrid simulation formulation”, 9th US National and 10th Canadian Conference on Earthquake Engineering, Toronto, Canada, July 25-29, 2010.
Shao, X.,Reinhorn, A.M., (2007), “Real time hybrid dynamic simulation with substructure techniques”, Proceedings of ASCE 2007 Structures Congress Long Beach, CA. May 16-19, 2007.
Reinhorn, A.M., Shao, X., Sivaselvan, M.V., Pitman, M., Weinreber, S.(2006), “Real time dynamic hybrid testing using shake tables and force-based substructuring”, Proceedings of ASCE 2006 Structures Congress St. Louis, Missouri, May 18-20, 2006.
Shao X., Reinhorn A.M., Sivaselvan M.V..(2006), “Real time dynamic hybrid testing using force-based substructuring”, 8th US National Conference of Earthquake Engineering, April 17-23, 2006, San Francisco.

Other conference papers
Shao, X., (2009). “Unified approach for Real time dynamic hybrid simulation using shake tables and actuators,” 3rd International Conference on Advances in Experimental Structural Engineering, San Francisco CA, October 15-16, 2009.
Shao, X., Reinhorn, A.M., (2009). “A unified formulation for Real time dynamic hybrid simulation”, Symposium on Computational Structural Engineering. Shanghai, China June 22-24, 2009.
Shao, X., Reinhorn, A.M., (2007). “A unified formulation for Real time dynamic hybrid simulation”, Ninth Canadian conference on earthquake engineering. Ottawa, Ontario, Canada, June 2007.
Shao, X, Reinhorn, A.M., Sivaselvan, M.V., (2006) “Force controlled actuators in hybrid testing”, 4th World Conference on Structural Control and Monitoring, San Diego, July 11-13, 2006.
Reinhorn, A.M., Sivaselvan, M.V., Liang, Z., Shao, X., Pitman, M., and Weinreber, S. (2005), "Large scale real time dynamic hybrid testing technique – shake tables substructure testing", Proceedings of The First International Conference on Advances in Experimental Structural Engineering, AESE 2005 July, Nagoya, Japan, 457.
Reinhorn, A., Sivaselvan, V., Liang, Z., Shao, X. (2004), "Real-time dynamic hybrid testing of structural systems", Proceedings of the 13th World Conference on Earthquake Engineering (13WCEE), Vancouver, CA, August 8, 2004.
Bruneau, M., Reinhorn, A.M., Whittaker, A.S., Constantinou, M.C., Thevanayagam, S., Sivaselvan, M., Shao, X., Hanley, J.P., Pitman, M.C., Albrechcinski, T.M. (2004). "The UB-NEES versatile high performance testing facility", Proceedings of the 13th World Conference on Earthquake Engineering (13WCEE), Vancouver, CA, August 8, 2004.
Reinhorn, A.M., Sivaselvan M.V., Weinreber S., Shao, X., (2004), "A novel approach to dynamic force control", Proceedings of Third European Conference on Structural Control (3ECSC), Vienna University of Technology, Vienna, Austria, July 12-15, 2004.
Reinhorn, A.M., Sivaselvan M.V., Weinreber S., Shao, X., (2004), "Real-time dynamic hybrid testing of structural systems", Proceedings of Third European Conference on Structural Control (3ECSC), Vienna University of Technology, Vienna, Austria, July 12-15, 2004.
Reinhorn, A.M. Bruneau, M., Chu, S.Y., Shao, X. and Pitman, M.C. (2003), "Large scale real time dynamic hybrid testing technique -- shake tables substructure testing", Proceedings of ASCE Structures Congress, Seattle WA, May, 29-June 2, 2003., Paper 587.
Yuan. Y, Peng, D.C. and Shao, X.Y. (2003) “Crack control in reinforced concrete using PVA fiber” International conference advanced in concrete structure ICACS, Xuzhou, PRC. September 17-19, 2003.

Technical Reports
Pitman, M., Shao, X., Reinhorn, A.M., “Seismic qualification of EMERSON single bay power backup system”, Technical Report UB CSEE/SEESL-2005-02, Department of Civil, Structural, and Environmental Engineering,  University at Buffalo, Buffalo, New York, June 2005.
Lavan, O., Reinhorn, A.M., Shao, X. Pitman, M., “Seismic qualification test of suspended ceiling systems - A study for Chicago Metallic Corporation”, Technical Reports UB CSEE/SEESL-2006-06, 2006-08~2006-16, 2006-18 (Total 11 reports). Department of Civil, Structural, and Environmental Engineering, University at Buffalo, Buffalo, New York, February 2006.
Professional Affiliations     (Top)
Committee member, ASCE/Structural Engineer Institute(SEI) Technical Activities Division’s “Experimental Methods in Earthquake Engineering” Subcommittee of the Technical Administrative Committee on “Dynamic Effects”.
Member, American Society of Civil Engineers (ASCE)
Young professional member, Earthquake Engineering Research Institute (EERI)
Member, International Association for Bridge Maintenance and Safety (IABMS)
Educator Membership, American Institute of Steel Construction (AISC)
Awards / Honors     (Top)
Outstanding New Researcher Award, Western Michigan University, College of Engineering and Applied Sciences
Excellence in Civil Engineering Education (ExCEEd) 2011 Teaching Fellows, American Society of Civil Engineers
Research Development Award, Western Michigan University, Office of Vice President for Research.
Tuition Scholarship, University at Buffalo, The State University of New York.
Civil, Structural and Environmental Engineering Graduate Fellowship, University at Buffalo.
Excellent student of Tongji University, the People’s Premium.
Western Michigan University ---- Department of Civil and Construction Engineering
Laboratory of Earthquake and Structural Simulation --- Last Updated: 05-09-2012