| 1. | Estimation of the amount of energy dissipation braces in frame structure with friction energy dissipation braces 耗能支撑框架结构中耗能支撑数量的估算 |
| 2. | In the area of the application of friction energy dissipation in structural seismic strengthening , the engineering project has been taken as an example in this paper 算例表明,分析方法是有效的,从而成功地解决了多、高层框架结构摩擦耗能支撑参数的确定问题。 |
| 3. | Furthermore , the optimization of the parameters of the frame with friction energy dissipation under several earthquake records is solved . examples are illustrated to verify the method 此外,还解决了多种地震波输入下摩擦耗能框架的优化问题,并通过算例进行详细的解析。 |
| 4. | By using visual c + + language , a computer program gaoff has been developed to optimize the parameters of friction energy dissipation braces based on genetic algorithm 本文建议利用遗传算法求解该优化问题,并编制了基于遗传算法的摩擦耗能框架结构弹塑性动力优化分析程序gaoff 。 |
| 5. | In the area of parameters optimization of frame with friction energy dissipation , a new mathematic model of parameters optimization of friction energy dissipation has been proposed in this paper 在摩擦耗能框架结构优化方面,本文提出了摩擦耗能支撑参数优化的一种新的数学模型。 |
| 6. | In the paper , friction energy dissipation is discussed mainly . using nonlinear spring element and combination element , the finite element model of friction energy dissipating brace frame is established 本文针对摩擦耗能这一减震形式进行讨论,采用非线性弹簧单元、组合单元建立摩擦耗能支撑框架结构的有限元模型。 |
| 7. | The results show that the friction energy dissipating brace has obviously seismic vibrat ion - suppressed effect , and decreases maximum response of structure sharply when earthquake occurs , and dissipates a great deal of earthquake input energy 结果表明:摩擦耗能支撑具有明显的减震效果,它大大降低了地震作用下结构的峰值反应,有效地消耗了地震能量。 |
| 8. | In the last part of this paper , dynamic analysis of frame and frame with friction energy dissipation has been discussed . the effect of the second stiffness of bilinear model on the dynamic response of the structure has been studied and some conclusions have been obtained 本文最后对多层框架动力分析和摩擦耗能框架动力分析进行讨论,考虑框架结构双线性模型的第二刚度系数对动力反应分析的影响,得出相应结论。 |
| 9. | In the area of elasto - plastic dynamic analysis of frame with friction energy dissipation , the design - oriented nonlinear seismic response time history analysis method for frame with friction energy dissipation has been set up . and the corresponding program idaff is developed using visual c + + language ; the analytic solution of a single - damped - story braced frame with friction energy dissipation under the sine wave excitation has been give ; besides these , a vibration reduction analysis of multi - story frame with friction energy dissipation has been given in the paper and some useful conclusions have been drawn 在摩擦耗能框架结构弹塑性动力分析方面,本文建立了面向设计的摩擦耗能框架结构非线性地震反应时程分析方法,并利用vc + +编制了相应的程序idaff ;给出了带有摩擦耗能器的有阻尼单层框架在正弦波激励下反应的解析解;同时本文从多自山度的角度出发对摩擦耗能框架的影响因素进行分析,得出相关的结论。 |
| 10. | On the basis of the wide investigation of the achievement home and abroad about the friction energy dissipation frame , this dissertation has completed a whole research process - from time - history response analysis of the structure with friction energy dissipation , to the theoretical research on the frame with friction energy dissipation , up to application of friction energy dissipation in structural seismic 本文在广泛调研国内外对摩擦耗能框架结构的研究成果基础上,从摩擦耗能框架动力时程分析的研究出发,逐步深入开展对摩擦耗能框架结构的理论研究,进而探讨摩擦耗能减震技术在结构抗震加固中应用的设计方法。 |