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HRBF500钢筋混凝土偏心受压柱承载力的试验研究
引用本文:王命平,耿树江,江涛,徐颖浩,王静.HRBF500钢筋混凝土偏心受压柱承载力的试验研究[J].工业建筑,2009,39(11).
作者姓名:王命平  耿树江  江涛  徐颖浩  王静
作者单位:1. 青岛理工大学土木工程学院,山东青岛,266033
2. 中冶建筑研究总院有限公司,北京,100088
基金项目:国家高技术研究发展计划(863计划) 
摘    要:通过对9根HRBF500钢筋混凝土偏心受压柱和1根HRB400钢筋混凝土偏心受压柱的试验,分析了荷载-钢筋应变、混凝土应变曲线以及破坏形态的特点。在试验和理论分析的基础上,提出HRBF500钢筋在混凝土柱中的强度设计取值为450 MPa和受压承载力计算公式的建议。

关 键 词:细晶粒钢筋  偏心受压  承载力  试验研究

EXPERIMENTAL RESEARCH ON BEARING CAPACITY OF ECCENTRICALLY LOADED R.C. COLUMNS WITH HRBF500 STEEL BARS
Wang Mingping,Geng Shujiang,Jiang Tao,Xu Yinghao,Wang Jing.EXPERIMENTAL RESEARCH ON BEARING CAPACITY OF ECCENTRICALLY LOADED R.C. COLUMNS WITH HRBF500 STEEL BARS[J].Industrial Construction,2009,39(11).
Authors:Wang Mingping  Geng Shujiang  Jiang Tao  Xu Yinghao  Wang Jing
Abstract:Based on the experiments of nine eccentrically loaded columns with HRBF500 steel bars and one eccentrically loaded column with HRB400 steel bars, the load - strain curves of steel bars, strain curves of concrete, as well as the characteristics of failure modes were analyzed. The design value of HRBF500 steel bar being 450 MPa in column and the formula of calculating the ultimate strength were proposed based on the experiment and the comprehensive theoretical analysis.
Keywords:hot-rolled ribbed bars of fine grains (HRBF)  eccentrically compressed  bearing capacity  experimental research
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