American Society of Civil Engineers


Pseudo-Dynamic Testing of Structures


by Haluk M. Aktan, A.M.ASCE, (Assoc. Prof. of Civ. Engrg., Wayne State Univ., Detroit, MI 48202)

Journal of Engineering Mechanics
, Vol. 112, No. 2, February 1986, pp. 183-197, (doi:  http://dx.doi.org/10.1061/(ASCE)0733-9399(1986)112:2(183))

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Document type: Journal Paper
Abstract: An experimental procedure is developed for the testing of full- or large-scale structures under simulated seismic deformations in a quasi-static fashion. The procedure, pseudo-dynamic testing, is based on active modal control theory. The pseudo-dynamic testing procedure is a simultaneous simulation and control process in which inertia and damping properties are simulated and stiffness properties are acquired from the structure. The procedure calculates a set of dynamic displacements based on active control theory, utilizing the simulated inertia and damping properties and acquired stiffness properties under a hypothetical ground motion, and simulates the response of the structure under seismic motion in a quasi-static fashion. A detailed implementation procedure is presented for structures that can be modeled as discrete mass systems. The application of the procedure is simulated on the 1/5-scale model of the U.S.-Japan seven-story reinforced concrete frame wall structure.


ASCE Subject Headings:
Full-scale tests
Seismic effects
Deformation
Active control
Simulation