结构工程师2013,Vol.29Issue(1):181-188,8.
实时混合模拟试验时域指标的比较分析
Comparison and Analysis of Time Domain Indices of Real-time Hybrid Simulation
摘要
Abstract
Real-time hybrid simulation is a novel seismic test method under development. However, there is still no well-accepted index to evaluate the effectiveness of various real-time hybrid simulation methods. In this study, a typical real-time hybrid simulation system was established consisting of the actuator, the damper and the reaction frames. Sinusoidal and random waves were input to evaluate the effectiveness of the four frequently-used time domain indices, including the max tracking error, the root mean square tracking error, the energy error and the tracking indicator error. It is observed that the first three indices can basically reflect the system error of the experiment while the max tracking error is more sensitive to the random error.关键词
实时混合模拟/时域/评价指标/试验验证Key words
real-time hybrid simulation, time domain, evaluation index, experimental validation引用本文复制引用
徐伟杰,郭彤,陈城..实时混合模拟试验时域指标的比较分析[J].结构工程师,2013,29(1):181-188,8.基金项目
混凝土及预应力混凝土结构教育部重点试验室开放课题(CTCSME2010-03) (CTCSME2010-03)