钢-混凝土组合结构抗震性能研究进展

PROGRESS IN SEISMIC BEHAVIORS OF THE COMPOSITE STEEL-CONCRETE STRUCTURES

  • 摘要: 钢-混凝土组合结构的抗震性能受到了工程研究领域的广泛关注. 本文总结了国内外研究者在组合梁、组合柱、组合节点及组合框架结构抗震性能方面的试验研究概况,分析了组合构件的作用机理及地震损伤演化累积效应,讨论了钢-混凝土组合结构地震反应分析的数值模型,包括微观模型、宏观模型以及近年来迅速发展的多尺度模型,并阐述了组合结构抗震性能评价指标及抗震性能水平的确立方法.

     

    Abstract: The seismic behaviors of composite steel-concrete structures are widely studied due to their extensive engineering applications in the major national construction projects and are reviewed in this paper, including the composite beams, the composite columns, the composite joints and the composite frames, as well as the characterization of the transfer of forces and the damage evolution. The modeling schemes, to simulate the seismic behaviors of steel-concrete composite frames are discussed, including the micro finite element modeling, the macro finite element modeling, and the multi-scale finite element modeling. The seismic performance evaluation of composite structure systems is also discussed.

     

/

返回文章
返回