装配式混凝土框架节点性能研究进展

Research progress on joint performance of precast concrete frame

随着社会的发展,预制装配式建筑是未来发展方向,而推广的关键是研究预制框架节点连接方式。结合近年来国内外装配式混凝土框架柱干式连接和湿式连接的发展概况,本文综述了节点连接方式、新材料应用以及节点数值模拟分析研究,对多种类型节点连接方式和数值模拟进行总结,分析了各类节点连接方式和现阶段仿真计算模型优缺点及未来发展方向,总结了装配式混凝土框架结构连接的体系形式,有助于全面了解其现状。

With the development of society,prefabricated building is the future development direction,and the key to popularize is to study the connection mode of precast frame node. Combining with development of dry and wet connections of the precast concrete frame column in recent years,the paper summarizes node connection methods,application of new material and numerical simulation analysis. On this basis,the paper summarizes the connection modes and numerical simulation of various types of nodes,analyzes the advantages and disadvantages of various node connection modes and the current simulation calculation model as well as the future development direction. The system form of precast concrete frame structure connection is summarized,which is helpful to understand its present situation comprehensively.