首先对国内历次重要地震中桥台震害特点和破坏机理进行综述,随后针对国内外学者对桥梁中常见的桥台-土-上部结构相互作用的理论与试验研究,从桥台抗震的分析方法、模型的建立以及结合试验研究所开展的参数分析等方面进行分析论述,总结各种数值分析模型和试验研究的特点和适用范围,阐述国内外对桥台抗震研究取得的成果和结论,并对未来桥台抗震的研究重点提供了研究建议。
Firstly,the authors review the seismic damage characteristics and failure mechanism of bridge abutment previous major earthquakes. Then,in review of the domestic and foreign scholars' researches onthe influence of abutment-soil-structure interaction on the seismic response of bridgesin area theory and experiment. The abutment seismic analysis methods,the establishment of the model and the institute of test parameters analysis and so on were reviewed. Also, advantages and disadvantages of various models andexperimental study are summarized. Finally,the important problems in future research are proposed.