【摘要】 结构抗震试验是模拟地震作用、分析掌握地震机制及结构抗震性能的有效方法。对拟动力试验技术的研究现状和进展进行了概括总结,分析探讨了拟动力试验特别是基于子结构技术试验的逐步积分方法、加载控制方式、误差分析、拟动力子结构试验、实时子结构试验、远程协同拟动力试验、混合子结构拟动力试验等关键技术,对比分析了拟动力试验技术与其他试验方法的差异,以及拟动力试验技术中基于子结构技术各试验方法间的区别和特点,并进一步阐述了各种拟动力试验的现存问题、应用前景,指出了需要进一步研究的方向。更多还原

【Abstract】 Seismic testing is an effective way to simulate earthquake action,analyze the seismic mechanism of the earthquake and seismic behavior of structures.This paper makes conclusions of present research status and advances in the technique of pseudo-dynamic testing which is one kind of seismic testing method,discusses key technologies of pseudo-dynamic testing such as:step-by-step integration method,ways of loading control,error analysis,real-time substructure testing,remotely collaborative pseudo-dynamic testing method,hybrid testing method for seismic simulation shaking tables.Besides,the differences between pseudo-dynamic testing and other testing are presented.At last,existing problems,application prospect and research direction in pseudo-dynamic testing are described.更多还原