摘要
本文通过16根劲性钢筋混凝土中长柱试验,对其受力性能和纵向弯曲变形等进行了研究,介绍了受力全过程的理论分析方法。在试验研究和理论分析的基础上,提出了偏心距增大系数η的计算公式,计算结果与国内外试验结果符合较好,可用于工程设计。
In this paper,the mechanical behavior and the lateral deflection of slender steel reinforced concrete column were investigated through the test of 16 specimens.An approximate theoretical method has been introduced to analyze the buckling behavior of the slender column.Based on the test results and theoretical analysis,a suggestion for calculating the magnification factorη of eccentric distance was proposed.It shows that the calculated results are in good agreement with the test ones and so the suggestion can be used in engineering design.
出处
《建筑结构学报》
EI
CAS
CSCD
北大核心
1995年第6期45-52,共8页
Journal of Building Structures