| 1. | Creep analysis of axially compressed concrete filled steel box members 方钢管混凝土轴心受压构件的徐变分析 |
| 2. | Comparative research on method to calculate overall stability of full - web type axially compressed member 钢结构实腹式轴压构件整体稳定性计算方法的比较研究 |
| 3. | Research on bearing capacity of steel concrete axially compressed short column reinforced with high strength concrete filled steel tube 钢管高强混凝土增强的钢筋混凝土轴压短柱承载力研究 |
| 4. | Based on the elastic continuation and plastic flow theory for concrete creep , and considering the mechanical characteristics of axially compressed concrete filled steel box ( cfsb ) members , this paper derived a formula to calculate the creep of axially compressed cfsb members 摘要基于混凝土徐变的继效流动理论,结合方钢管混凝土轴心受压构件的受力特点,推导出方钢管混凝土轴心受压构件徐变的计算公式。 |
| 5. | In active code for design of steel structures , axially compressed members are calculated not as torsional - flexural buckling but as flexural buckling with equivalent slenderness ratio , residual stress and initial geometry imperfection are also taken into account as flexural buckling 我国现行钢结构设计规范( gb50017 )采用换算长细比的方法将弯扭失稳等效为弯曲失稳,其残余应力和初始几何缺陷均按弯曲失稳考虑。 |
| 6. | The results of the study demonstrate that under the condition of the same slendness ratio , the stability factor of axially compressed medium long concrete filled steel tube column has no relation with peak stress of the core concrete , instead , the factor will depend on peak strain of the concrete 研究结果表明,在长细比相同的情况下,钢管混凝土轴压中长柱的稳定系数与核心混凝土的峰值应力无关,而取决于核心混凝土的峰值应变。 |
| 7. | This paper conducts a study of the influence of core concrete performance upon the stability factor of axially compressed medium long concrete - filled steel tube column on the basis of comparison of the axial compression test results of long column made up of common concrete filled steel tube and medium long column made up of lightweight aggregate concrete - filled steel tube , and in accordance with analysis of the constitutive relation curves between both the common and lightweight aggregate concrete 摘要通过对钢管普通混凝土长柱和钢管轻集料混凝土中长柱的轴压试验结果的比较,结合对普通混凝土和轻集料混凝土的本构关系曲线的分析,研究了核心混凝土性能对钢管混凝土轴压中长柱稳定系数的影响。 |