English translation for "design response spectrum"
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- 设计响应谱
Related Translations:
- Example Sentences:
| 1. | The synthesis and correction of simulated earthquake wave on hydraulic design response spectrum
基于水工标准反应谱的人工地震动合成及其校正 | | 2. | But in fact their design response spectrum could be very different so that the parameters of ground motion for building design could be improper
实际上，两者可以相差很多，由此确定的设计地震动参数势必不尽合理。 | | 3. | The wavelet spectrum has been suitably scaled for matching of the response spectrum of the artificial earthquake wave with specified design response spectrum . consequently , the artificial earthquake wave is produced consistent with given response spectra
为了拟合给定设计反应谱，本文将生成的人工地震波的小波谱进行适当的调整直至人工地震波的反应谱与设计反应谱相一致，从而生成与给定设计反应谱相一致的地震波。 | | 4. | According to this study , we gain some profound understand of random characters of vertical ground motion . some conclusions are recommended to be used in the correction of current design response spectrum . this provides a means by which the results of structure seismic design would be more reasonable
通过本文的统计分析,对竖向地震动分量的随机特性有了更加深入的了解,为规范反应谱的改进提出一些可参考的依据,使结构抗震设计结果更趋于合理。 | | 5. | But the method of site classification still has some problems . for example , two sites which belong to the same site sort and only the position of soil layer is different have the same design response spectra according to the code for seismic design of buildings ( gb 50011 - 2001 )
目前场地分类的方法还存在一些问题，例如，相同类别的两个场地，仅是软弱夹层所在位置不同，其它参数完全相同，按现行建筑抗震设计规范( gb50011 ? 2001 )就会给出相同的设计反应谱。 | | 6. | Secondly , the push - over analysis is for the three - dimensional solid element model and the plane beam element model . the total shearing force - lateral displacement curve can be obtained from it . and then the total shearing force - lateral displacement curve is converted to pseudo acceleration - period curve and some comparisons are made between the pseudo acceleration - period curve and design response spectrum
然后，建立了有限元三维实体单元模型及平面杆单元模型，对其进行了push - over分析，并将所得的底部剪力一顶点位移曲线转化为拟加速度一周期曲线，与规范反应谱进行对比，以此评定该体系的抗震能力。 | | 7. | The deformation analysis was made to a 12 storey reinforcement concrete structure , building in site condition ii , earthquake fortification level 8 , by a program idarc - 2d which is put forward by the state university of new york at buffalo . the strong ground motion records obtained from pacific earthquake engineering research ( peer ) stiong ground motion database . thirty - eight waves were selected from the database by sorting the site condition and peak ground acceleration a comparison was made to the thirty - eight records " response spectra and the design response spectrum . thirteen waves were selected to the deformation analysis , el - centro wave and taft wave were added as a comparison . the result of computation shows that the selected waves damaged the structure severely than the el - centro wave and taft wave
利用idarc - 2d对一建于8度类场地上的12层钢筋混凝土框架结构进行了大震下的变形验算。强震记录取自加州国家地震中心强震数据库，按场地类别和峰值加速度对数据进行分类处理，从中选出38条波进行反应谱的拟合。最终选定拟合较好的13条波进行本次试算，作为比较加入了常用的el - centro波和taft波。 | | 8. | We often ignore the effect of vertical ground motion in general structure seismic design . in current seismic design code there is only one design response spectrum for horizontal ground acceleration , whereas the corresponding vertical design response spectrum equals that the horizontal design response spectra times 65 % , the characteristic period of vertical design response spectrum is assumed to be same as that of horizontal component
一般认为,地震动竖向分量的强度约为水平分量的1 / 2 ~ 2 / 3 ,故在普通建筑物的抗震设计和分析中常常忽略竖向地震动的影响,而我国现阶段抗震设计规范中也只给出了水平向设计反应谱。 | | 9. | Then how can we calculate maximum top displacement of the refined member based nonlinear dynamic time - history analysis of frame structures when the demand curves are to be calculated by the design response spectrum ? the second , how to delete the discrepancy between the method of capacity - demand curves and the method of dynamic time - history analysis of structure
其次，如何考虑能力-需求曲线法和结构弹塑性动力反应分析之间固有的差异，并在此基础上对能力-需求曲线法的计算结果做修正以减小和动力反应分析结果之间的误差？ | | 10. | In addition , effects of several factors such as local site conditions , focal mechanism , epicentral distance and seismic magnitude on these parameters are discussed , and several significative results and conclusions are obtained . in all records there are about 1 / 3 vertical ground motion ’ s peak acceleration bigger than 2 / 3 of the corresponding horizontal one , so the action of vertical ground motion should not to be underestimated . vertical design response spectrum equals that the horizontal design response spectra times 65 % is probably unsafe when period is short , and suggest adopting different coefficients when at different periods
本文基于对大量欧洲强震记录的研究,分析了地震动竖向与水平向分量在峰值加速度、反应谱值、频谱周期等参数方面的差异,以及这些参数与场地、震源机制、震级和震中距的关系,得到了以下有意义的结果和结论:在本文分析的地震记录中大约1 / 3的记录加速度峰值比大于2 / 3 ,竖向地震动分量的作用不可低估;在短周期,竖向地震动影响系数的最大值仅取为水平向地震动影响系数最大值的65 %是偏于不安全的,可以考虑按周期分段采用不同的折减系数;我国现行抗震规范中设计反应谱特征周期的取值偏低,可能是偏于不安全的;竖向与水平向地震动分量卓越周期的比值在0 . 7 - 0 . 9之间,竖向设计反应谱的特征周期应有单独规定。 |
- Similar Words：
- "design requirements" English translation, "design research division" English translation, "design research headquarters" English translation, "design research unit" English translation, "design resource" English translation, "design reunion" English translation, "design reuse" English translation, "design reuse methodology" English translation, "design review" English translation, "design review and acceptance group" English translation
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