Prediction of equivalent damping ratio for round-ended hollow railway bridge piers with variable sections based on GA-BP neural network and quasi-static test
Haomeng Cui, Changjiang Shao, Wang Wei, Yuhang Zhang, Qiming Qi, Junyi Long
Topics & Concepts
StirrupStructural engineeringArtificial neural networkDissipationDamping ratioStiffnessEngineeringDisplacement (psychology)PierDuctility (Earth science)Mean squared errorApproximation errorBackpropagationFinite element methodShear (geology)Bar (unit)Overshoot (microwave communication)Materials scienceControl theory (sociology)Compression (physics)Dissipative systemSeismic Performance and AnalysisStructural Behavior of Reinforced ConcreteVibration Control and Rheological Fluids