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CFST柱-RC环扁梁中节点静载试验研究——钢筋应变和承载力研究
引用本文:杨芳,季韬,戴益华.CFST柱-RC环扁梁中节点静载试验研究——钢筋应变和承载力研究[J].钢结构,2010,25(7):15-18.
作者姓名:杨芳  季韬  戴益华
作者单位:1. 福建工程学院土木工程系,福州,350108;福州大学土木工程学院,福州,350108
2. 福建工程学院土木工程系,福州,350108
3. 福建建工集团总公司,福州,350003
基金项目:福建省自然科学基金计划项目资助,福建建工青年基金资助项目,福建工程学院科研发展基金资助项目 
摘    要:介绍钢管混凝土(CFST)柱-钢筋混凝土(RC)环扁梁中节点(环扁梁节点)和CFST-RC环梁中节点(环梁节点)的制作及试验过程,给出这2个节点在静载作用下钢筋应变和承载力的试验数据。试验结果显示,环扁梁节点钢筋屈服的根数比环梁节点的多,环扁梁节点的材料利用率高于环梁节点;环梁节点和环扁梁节点均具有较好的延性。

关 键 词:钢管混凝土柱-环扁梁中节点  静载  钢筋应变  承载力

EXPERIMENTAL STUDY ON CFST COLUMN-RC RING FLAT BEAM INTERIOR JOINTS UNDER STATIC LOADING: STUDY ON STRAINS OF REINFORCEMENTS AND CAPACITY
Yang Fang,Ji Tao,Dai Yihua.EXPERIMENTAL STUDY ON CFST COLUMN-RC RING FLAT BEAM INTERIOR JOINTS UNDER STATIC LOADING: STUDY ON STRAINS OF REINFORCEMENTS AND CAPACITY[J].Steel Construction,2010,25(7):15-18.
Authors:Yang Fang  Ji Tao  Dai Yihua
Affiliation:Yang Fang1,2 Ji Tao1 Dai Yihua3 (1.Department of Civil Engineering,Fujian University of Technology,Fuzhou 350108,China,2.College of Civil Engineering,Fuzhou University,3.Fujian Construction Engineering Group,Fuzhou 350003,China)
Abstract:The manufacture and test procedures of a concrete filled steel tubular(CFST) column-reinforced concrete(RC) ring flat beam interior joint (ring flat beam joint) and a CFST column-RC ring beam interior joint (ring beam joint) are introduced. The test data for the strains of reinforcements and loading capacity under static loading of the two joints are provided. The experimental results show that the quantity of yielded reinforcements of the ring flat beam joint is larger than that of the ring beam joint, whi...
Keywords:concrete filled steel tubular column-ring flat beam interior joints  static loading  strains of reinforcements  capacity  
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