摘要
文章论述应用ABAQUS有限元软件,对5个配筋变化的箱型柱模型进行了恒定轴压下的水平拟静力有限元模拟,分析配筋变化对箱型柱抗震性能的影响。结果显示:改变肋板处配筋率会降低箱型柱较少的承载力,但会增强其延性性能;增设暗柱箍筋形式会增加箱型柱一定的承载力与延性性能。
This paper expaunds the application of ABAQUS finite element software, box column model of 5 reinforcement changes by the pseudo static finite element simulation under constant axial pressure level,analysis of influence of reinforcement change on the seismic performance of RC box columns. The results show that: changing the rib reinforcement ratio will reduce the bearing capacity of box column less but, will enhance its ductility; additional column stirrup can increase the bearing capacity and ductility performance of the box column.
作者
李文广
刘凡
LI Wen-guang LIU Fan(School of Civil Engineering, Suzhou University of Science and Technology, Suzhou Jiangsu 215000 China)
出处
《江苏建筑》
2017年第3期21-24,共4页
Jiangsu Construction