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Soft real-time hybrid simulation based on a space steel frame

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Abstract

Soft real-time hybrid simulation (S-RTHS) is a novel seismic test method for structures. It combines pure finite element simulation with laboratory physical component tests, and can lead to a more realistic simulation of real-time effects of seismic action on specimens. Based on the OpenFresco test communication platform and an MTS electro-hydraulic servo loading system, a systematical study on the technological application of S-RTHS is presented in this paper. A single-story, single-span space steel frame was taken as a prototype, a column was taken as an experimental substructure, and the remaining part of the structure was taken as a numerical substructure to be simulated in OpenSEES. S-RTHS with bidirectional loading was performed, and the boundary conditions of the experimental substructure were simulated and analyzed. The results from the pure numerical simulations and S-RTHS were compared along with the responses from these simulations. The command displacement and feedback displacement of the system were discussed to verify the accuracy and stability of the S-RTHS. Finally, a comparison with the slow substructure hybrid simulation test results shows that the S-RTHS can better simulate the dynamic response of the experimental substructure.

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References

  • AISC 360–16 (2016) Specification for structural steel buildings. American Institute of Steel Construction, Chicago

    Google Scholar 

  • Chae Y, Park MC, Kim Y, Park YS (2017) Experimental study on the rate-dependency of reinforced concrete structures using slow and real-time hybrid simulations. Eng Struct 132:648–658

    Article  Google Scholar 

  • Chang SY (2009) Bidirectional pseudodynamic testing. J Eng Mech 135(11):1227–1236

    Article  Google Scholar 

  • Chen C (2007) Development and numerical simulation of hybrid effective force testing method. Lehigh University, Bethlehem

    Google Scholar 

  • Chen PC, Chang CM, Spencer BF, Tsai KC (2015) Adaptive model-based tracking control for real-time hybrid simulation. Bull Earthq Eng 13(6):1633–1653

    Article  Google Scholar 

  • Chen C, Xu W, Guo T, Chen K (2017) Analysis of actuator delay and its effect on uncertainty quantification for real-time hybrid simulation. Earthq Eng Eng Vib 16(4):713–725

    Article  Google Scholar 

  • Dermitzakis SN, Mahin SA (1985) Development of substructuring techniques for on-line computer controlled seismic performance testing. Research report No.UCB/EERC-85/04, Earthquake Engineering Research Center, Berkeley, CA

  • Fermandois GA, Spencer BF (2017) Model-based framework for multi-axial real-time hybrid simulation testing. Earthq Eng Eng Vib 16(4):671–691

    Article  Google Scholar 

  • Fu B, Jiang HJ, Wu T (2019) Experimental study of seismic response reduction effects of particle damper using substructure shake table testing method. Struct Control Health Monit 26(2):e2295

    Article  Google Scholar 

  • Gao X, Castaneda N, Dyke SJ (2013) Real time hybrid simulation: from dynamic system, motion control to experimental error. Earthq Eng Struct Dyn 42(6):815–832

    Article  Google Scholar 

  • GB 50011-2010 (2016 edition) (2016) Code for seismic design of buildings. China Architecture and Building Press, Beijing

    Google Scholar 

  • Hakuno M, Shidawara M, Hara T (1969) Dynamic destructive test of a cantilever beam controlled by an analog-computer. Trans Jpn Soc Civ Eng 171:1–9

    Google Scholar 

  • Hashemi MJ, Mosqueda G (2014) Innovative substructuring technique for hybrid simulation of multistory buildings through collapse. Earthq Eng Struct Dyn 43(14):2059–2074

    Article  Google Scholar 

  • Horiuchi T, Nakagawa M, Sugano M, Konno T (1996) Development of a real-time hybrid experimental system with actuator delay compensation. In: Proceedings of 11th world conference on earthquake engineering, Acapulco, Mexico, 23–28 June. Paper No. 660. 7

  • Horiuchi T, Inoue M, Konno T, Namita Y (1999) Real-time hybrid experimental system with actuator delay compensation and its application to a piping system with energy absorber. Earthq Eng Struct Dyn 28(10):1121–1141

    Article  Google Scholar 

  • Khan MA, Jiang L, Cashell KA, Usmani A (2018) Analysis of restrained composite beams exposed to fire using a hybrid simulation approach. Eng Struct 172:956–966

    Article  Google Scholar 

  • Mazzoni S, McKenna F, Scott MH, Fenves GL (2009) Open system for earthquake engineering simulation user command-language manual—OpenSees version 2.0. Pacific Earthquake Engineering Research Center (PEER), University of California, Berkeley

    Google Scholar 

  • Mccrum DP, Broderick BM (2013) Evaluation of a substructured soft-real time hybrid test for performing seismic analysis of complex structural systems. Comput Struct 129:111–119

    Article  Google Scholar 

  • Menegotto M, Pinto E (1973) Method of analysis for cyclically loaded RC plane frames including changes in geometry and non-elastic behavior of elements under combined normal force and bending. In: IABSE symposium on resistance and ultimate deformability of structures acted on by well defined repeated loads, Lisbon, Portual, pp 15–22

  • Nakashima M, Akazawa T, Sakaguchi O (1993) Integration method capable of controlling experimental error growth in substructure pseudo dynamic test. J Struct Constr Eng AIJ 454:61–71

    Google Scholar 

  • Schellenberg A, Kim HK, Takahashi Y, Fenves GL, Mahin SA (2009) OpenFresco command language manual. The Regents of the University of California, Oakland

    Google Scholar 

  • Spencer BF, Elnashai A, Kuchma D, Kim S, Holub C, Nakataet N (2006) Multi-site soil-structure-foundation interaction test (MISST). University of Illinois at Urbana-Champaign, Urbana

    Google Scholar 

  • Stojadinovic B, Mosqueda G, Mahin SA (2006) Event-driven control system for geographically distributed hybrid simulation. J Struct Eng 132(1):68–77

    Article  Google Scholar 

  • Takanashi K, Udagawa K, Seki M, Tanaka H (1974) Seismic failure analysis of structures by computer-pulsator on-line system. J Inst Ind Sci 26(11):13–25

    Google Scholar 

  • Thewalt CR, Mahin SA (1995) Non-planar pseudodynamic testing. Earthq Eng Struct Dyn 24(5):733–746

    Article  Google Scholar 

  • Wang T, Pan P, Tomofuji H, Nakashima M, Ohsaki M (2005) Online hybrid test combined with general-purpose finite element program. J Struct Eng 51B(3):261–268

    Google Scholar 

  • Wang T, Mosqueda G, Jacobsen A, Cortes-Delgado M (2012) Performance evaluation of a distributed hybrid test framework to reproduce the collapse behavior of a structure. Earthq Eng Struct Dyn 41(2):295–313

    Article  Google Scholar 

  • Wu B, Wang Z, Bursi O (2013) Actuator dynamics compensation based on upper bound delay for real-time hybrid simulation. Earthq Eng Struct Dyn 42(12):1749–1765

    Article  Google Scholar 

  • Yang G, Wu B, Ou G, Wang Z, Dyke S (2017) Hytest: platform for structural hybrid simulations with finite element model updating. Adv Eng Softw 112:200–210

    Article  Google Scholar 

  • Zhang R, Lauenstein PV, Phillips BM (2016) Real-time hybrid simulation of a shear building with a uni-axial shake table. Eng Struct 119:217–229

    Article  Google Scholar 

  • Zhou H, Wagg DJ, Li M (2017) Equivalent force control combined with adaptive polynomial-based forward prediction for real-time hybrid simulation. Struct Control Health Monit 24(11):e2018

    Article  Google Scholar 

  • Zhu F, Wang JT, Jin F, Chi FD, Gui Y (2015) Stability analysis of MDOF real-time dynamic hybrid testing systems using the discrete-time root locus technique. Earthq Eng Struct Dyn 44(2):221–241

    Article  Google Scholar 

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Acknowledgements

The authors are grateful for the financial support from the National Natural Science Foundation of China (Grant No. 51178382). Thank Dr. Shawn You of MTS Systems Corporation for his guidance and help in the entire real-time hybrid simulation experiment.

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Correspondence to Lei Ma.

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Li, T., Ma, L., Sui, Y. et al. Soft real-time hybrid simulation based on a space steel frame. Bull Earthquake Eng 18, 2699–2722 (2020). https://doi.org/10.1007/s10518-020-00798-z

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  • DOI: https://doi.org/10.1007/s10518-020-00798-z

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