粘弹性人工边界在地震工程中应用研究综述  

Research Review on the Application of Viscous-spring Artificial Boundary in Earthquake Engineering

作　　者：陈宝魁[1] 王东升[2] 成虎[1] 

机构地区：[1]大连理工大学建设工程学部,辽宁大连116024 [2]大连海事大学道路与桥梁工程研究所,辽宁大连116026

出　　处：《地震研究》2016年第1期137-142,182,共6页Journal of Seismological Research

基　　金：国家重点基础研究发展计划973项目(2011CB013605);国家自然科学基金项目(514780741);中央高校基本科研业务费资助项目(3132015225)联合资助

摘　　要：介绍粘弹性人工边界在结构-地基动力相互作用等问题中应用的研究现状。重点叙述了粘弹性人工边界在有限元计算中的实现方法及其在地震工程中的应用。粘弹性人工边界方法具有方便实现、计算精度高、稳定性强等优点,是解决近场波动问题的一种重要手段。随着粘弹性人工边界理论及其在有限元软件中的应用日渐成熟,其在工程抗震分析等方面将具有广阔的应用前景。Research in the viscous- spring artificial boundary used for dynamic soil- structure interaction problem etc.was summarized.It reviewed the realized method for viscous- spring artificial boundary in finite element analysis and its application in engineering.As a whole,the viscous- spring artificial boundary method which is an important method to solve near-field wave problem can be applied conveniently,and its computational results have the advantage of excellent accuracy and stability etc.The viscous- spring artificial boundary can be applied widely in seismic analysis of engineering,when its theory and application for finite element soft become more perfect.

关 键 词：粘弹性人工边界 地震工程 结构-地基动力相互作用 近场波动 

分 类 号：TU432[建筑科学—岩土工程]