This paper study CFTST subjected to axial compressive force, and review theinfluence of its capacity because of the factors including D/t(a/t) ratio, L/D ratio,material strength and annular hoop bar etc.
本文以轴心受压的薄壁钢管混凝土柱为研究对象，考察包括径厚比、长细比、材料强度和环箍等因素对其承载力的影响。
参考来源 - 薄壁钢管混凝土柱轴心受压承载性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
试验结果表明，CFRP布环箍加固的侧限约束作用可以提高木柱的强度约10 ~ 20%。并显著改善木柱的变形性能。
The experiment results indicate that the confining action of CFRP sheets can enhance the strength of timber column about 10 ~ 20%, and can also enhance the ductility of timber column.
根据压力影响高度，即可计算上下两道环箍之间的合理距离。
The reasonable hoop distance can be obtained according to pressure influence height.
计算表明：防振杆与环箍的结构和尺寸对蒸汽发生器管束的固有振动频率有显著影响。
It is certified that the structure and size of the anti-vibration bar and loop hoop have notable effect on the natural vibration.
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