| 1. | Discussion on limit value of axial compression ratio of steel reinforced concrete columns 钢骨混凝土柱轴压比限值控制的讨论 |
| 2. | The truss type steel reinforced concrete column is a normal src style because the contradiction of steel between beams and column can be solved 在实际运用中为了便于在梁柱节点处梁钢筋的穿透,空腹桁架式钢骨混凝土柱是一种常见的src柱。 |
| 3. | In this thesis , nonlinear finite element analysis about two different beam - column joints of steel beam - steel reinforced concrete column was studied with ansys . the capacity , stress , displacement and other abilities of joints was analyzed 本文应用大型有限元软件ansys对两个不同类型的钢梁?钢骨混凝土柱梁柱节点的承载力、应力、应变及其它性能进行了非线性有限元分析。 |
| 4. | In the ansys software environment , two three - dimensional finite models are constructed , based the experiments of four steel beam - steel reinforced concrete column joints under low reversed cyclic loading by beijing polytechnic university ( 2000 ) 本文在钢梁?钢骨混凝土柱节点抗震性能试验研究的基础上,应用大型有限元软件ansys对其中两个不同类型的节点试件进行了非线性有限元分析。 |
| 5. | This paper summarizes the present research in heavy load - carrying columns and analyses the work mechanisms and characteristics of steel reinforced concrete columns and concrete - filled steel tubular columns . then a new design model for heavy load - carrying columns is established 本文在总结国内外文献的基础上,研究和分析了几种重载柱,例如钢骨混凝土柱、钢管混凝土柱的受力性能及特点,在此基础上提出了一种重载柱设计的新模式。 |
| 6. | If the columns are disabled , the whole structure will collapse or overturn . in addition , the research on fire resistance of reinforced concrete columns provide the foundation for study on other rising combined columns such as concrete filled steel tubular columns and steel reinforced concrete columns 另外,钢筋混凝土柱的抗火性能的研究也能为钢管混凝土柱、钢骨混凝土柱等其它新型组合结构柱的抗火性能的研究打下坚实的基础。 |
| 7. | Based on the analysis of the experiment results , it is regarded that the seismic behavior of the truss src columns is higher than those of rc columns . the steel requirements , the crosswise rod dimension and the welding quantity are the main factor , which influence on the truss type src columns 通过对试验结果的分析,认为配置角钢桁架式空腹钢骨的钢骨混凝土柱的抗震能力明显高于钢筋混凝土柱,配钢率和斜腹杆的大小与焊接质量是影响桁架式空腹钢骨的钢骨混凝土柱的主要因素。 |
| 8. | In structure design , the value of axial compression ration of src columns has influence not only upon the seismic behavior of structure , but also upon the section dimension , steel requirements and seismic behavior . at present , the definition of the limited values of axial compression ration in the design specification of src structure and other research on a xial compression ration is focus in the full - web type src columns . but there is fewer data about lattice type src members 在结构设计中,钢骨混凝土柱轴压比的取值不仅对结构的抗性能有很大影响,同时也是确定柱子的截面尺寸、钢骨含量及抗震配筋构造等的重要依据,目前,钢骨混凝土结构设计规程中对轴压比限值的规定和其它有关轴压比的研究主要是针对实腹钢骨的,目前尚无空腹式钢骨混凝土方面的资料可供参考。 |
| 9. | Calculating and analyze the compression bending strength according to the method of reinforced co ncrete structure design code and " the modified simple superposition method " , the distribution of axial load is obtained , then , the influence of creep is considered and the formulation of distribution of axial load between reinforced concrete and steel is proposed . and steel is proposed 运用现行混凝土结构设计规范和改进后的简单叠加方法分别计算试件的压弯承载力,通过对比分析,推得了src柱的轴力分配,然后在考虑了徐变系数的影响后,对空腹式钢骨混凝土柱轴压比限值提出建议。 |