建筑结构学报2018,Vol.39Issue(2):1-16,16.DOI:10.14006/j.jzjgxb.2018.02.001
装配式混凝土框架节点基本性能研究进展
Research progress on fundamental performance of precast concrete frame beam-to-column connections
摘要
Abstract
Precast concrete frame structure is one of the most popular industrial structural systems around the world.Its crucial part is the beam-to-column connection,which not only affects the construction efficiency of the precast structure but also directly affects the seismic performance of the whole structure.This paper systematically summarizes the latest research progresses of the performance of the precast beam-to-column connections in three aspects:1) Experimental investigations.Several common connection types and construction methods of precast frame beam-to-column connections are presented.Especially,some applications of new connection technologies,new material types and new design concepts and related experimental results are also demonstrated.2) Numerical models.Two kinds of common simulation methods which are respectively based on macroscopic beam-column element and three-dimensional solid element are introduced,and their advantages and disadvantages are discussed.3) Design methodologies.The design methodologies of precast concrete frame structures in different countries are introduced and compared.Through the above summary,the current situation,limitation and development trend of precast concrete frame structure are tentatively concluded,which is of great significance to improve the design level and promote the large-scale application of precast concrete frame structure in China.关键词
装配式/混凝土框架/梁柱节点/试验/数值模型/设计方法Key words
precast/concrete frame/beam-to-column connection/experiment/numerical model/design methodology分类
建筑与水利引用本文复制引用
吴刚,冯德成..装配式混凝土框架节点基本性能研究进展[J].建筑结构学报,2018,39(2):1-16,16.基金项目
“十三五”国家重点研发计划(2016YFC0701400),国家自然科学基金杰出青年科学基金(51525801). (2016YFC0701400)