| 1. | Effective length factor of columns in sway and semi - rigid composite frames 有侧移半刚性连接组合框架柱的有效长度系数 |
| 2. | Some considerations about factor determination in length calculation of the steel rigid frame column 钢刚架柱计算长度系数取值的几个问题 |
| 3. | The definition of the equivalent calculated length coefficient of the mono - overhanging beam in the analysis of its overall stability 单伸臂钢梁整体稳定分析中等效计算长度系数的确定 |
| 4. | During longitudinal analysis , the calculating method of column effective length has been given out , according to different longitudinal connecti ng beam 纵向分析时,本文给出了采用不同纵向联系梁条件下的柱子计算长度系数的取值方法。 |
| 5. | Based on the equations , some portal frame model are calculated , also got the effective length factors of frames and comparared these factors with the code 用推导的位移方程计算了几组刚架模型,得出山形门式刚架的计算长度系数并与规范的取值作了对比。 |
| 6. | Through over - all stability analysis , the influence of height - span ratio , rafter slope to the stability and the effective factors of gable portal frames are also presented in this paper 通过对门式刚架的整体稳定分析,研究了刚架的高跨比、斜梁坡度对结构的稳定和计算长度系数的影响。 |
| 7. | Using the analysis method , the calculating method and practical formula of transverse and longitudinal column effective length coefficient of staggered truss framing have been done systematically and completely at the first time 本文采用解析法,首次全面系统地推导出错列桁架体系横向和纵向柱子计算长度系数的计算方法和实用计算公式。 |
| 8. | Through an analysis of a simple two - story frame , this paper revealed that the assumptions used in current effective length method led to unrealistic distribution of beam restraints among the connected columns 本文通过分析一个简单的两层框架,表明如果采用传统计算长度系数法的理想假定,则必然会导致梁端约束在上下层柱之间的不合理分配。 |
| 9. | With three assumptions of the conventional effective length approach discarded , a new approach is proposed by which column effective length considering inter - story interaction can be obtained in un - braced two - story or three - story frames 在放弃了传统计算长度系数法的三个不合理假定后,本文提出了两层和三层框架失稳时,考虑层间支援的框架柱计算长度的很精确的计算方法。 |
| 10. | The ansys finite element program is used to analysis the over - all stability of portal frames , with considering axial force , moment , and geometrical nonlinear effect . the the accurate effective length factors of gable portal frames are got 用ansys程序对山形门式刚架进行了整体稳定分析,通过考虑轴力、弯矩、和结构的几何非线性效应,得到了山形门式刚架精确的计算长度系数。 |