Experiments and Simulation of Reinforced Concrete Buildings Subjected to Reversed Cyclic Loading and Shake Table Excitation
نویسندگان
چکیده
An integrated experiment and analysis research program is proposed to address the complex behavior of reinforced concrete buildings subjected to multi-directional earthquake loading and the subsequent interactions resulting from the nonlinear response of individual components that compound further the multi-directional affect of the ground motion. Results will impact a broad community ranging from K-12 students to practitioners. The entire effort is led by a diverse team of participants from institutions around the country and the National Center for Research on Earthquake Engineering (NCREE) in Taiwan. Emphasis is placed on using simulation response histories to provide actuation forces applied to the Reinforced Concrete (RC) buildings subjected to reversed cyclic loading. The associated simulated response will be fed back into building characteristics for additional shake table simulations. The facilities, expertise, and support of NCREE will be used for tests on one near full-scale RC building (Bldg 1). Analytical simulation studies of Bldg 1 will be performed using OpenSees incorporating nonlinear elements recently calibrated at the University of Houston. The results will be used to correlate analytical tools and the new design methodologies. An integral element of the tests includes the use of novel wireless telemetry for data collection and distributed data interrogation.
منابع مشابه
Cyclic and Monotonic Behavior of Strengthened and Unstrengthened Square Reinforced Concrete Columns
The use of composite materials is an effective technique to enhance the capacity of reinforced concrete columns subjected to the seismic loading due to their high tensile strength. In this paper, numerical models are developed in order to predict the experimental behavior of square reinforced concrete columns strengthened by glass fiber reinforced polymer and steel bars and unstrengthened colum...
متن کاملExperimental Evaluation of Performance Criteria for Reinforced Concrete Beams under Cyclic Loading
To assess the performance criteria of the reinforced-concrete, five-storey residential buildings common in Iran, an experimental study in the structural laboratory of the University of Tehran has been conducted. The test program includes cyclic and monotonic load tests of six beams that represent three-to-five storey buildings with rigid frame structures. Using definitions given in FEMA-356 a...
متن کاملExperimental Evaluation of Performance Criteria for Reinforced Concrete Beams under Cyclic Loading
To assess the performance criteria of the reinforced-concrete, five-storey residential buildings common in Iran, an 
experimental study in the structural laboratory of the University of Tehran has been conducted. The test program includes cyclic and monotonic load tests of six beams that represent three-to-five storey buildings with rigid frame structures. Using definitions given in FEMA-356...
متن کاملSubstructure Model for Concrete Behavior Simulation under Cyclic Multiaxial Loading
This paper proposes a framework for the constitutive model based on the semi-micromechanical aspects of plasticity, including damage progress for simulating behavior of concrete under multiaxial loading. This model is aimed to be used in plastic and fracture analysis of both regular and reinforced concrete structures, for the framework of sample plane crack approach. This model uses multilamina...
متن کاملConcrete Filled Tubular Bracing Subjected to Cyclic Loading
The energy absorption of concrete filled, hollow-steel bracing was analyzed respect to geometric and mechanical parameters including the width-to-thickness section ratio, slenderness level, and strength of the steel and concrete. Local buckling and ductility were also investigated with respect to variation in the cross-section. The infill increased the compression resistance, even after multipl...
متن کامل