English translation for "特征周期"

eigenperiod

Related Translations:

情感特征:  affective characteristics

行为特征:  behavior characteristics

谈论特征:  describing features

外部特征:  external characteristic

特征穿孔机:  tag marker

边界特征:  boundary characteristic

两性特征:  ambisexualityambosexualityamphoteric character

特征属性:  feature attribute

编辑特征:  edit feature

数字特征:  numerical characteristics

Example Sentences:

	1.	Combining these formulas with some earthquake intensity and site - eigenperiod , the lateral seismic responses of free - head and fixed - head pile groups were calculated 结合具体的抗震设防烈度和场地特征周期，计算了成层地基中群桩的横向地震响应。
	2.	3 . for three kinds of different soil layer construction , the characters of the platform values and the characteristic periods of ground surface acceleration response spectra were studied 3系统地研究了软夹层在底部、中部和顶部的三种土层结构的反应谱平台值和特征周期的主要特征。
	3.	In this analysis procedure , the mean stress is accounted for by obtaining the equivalent stress derived from goodman formula or not and the difference between the two cases are discussed 由于在谱分析方法中考虑到了由波高、特征周期及浪向确定的不同海况，所以本文也分析了各海况对疲劳寿命的影响。
	4.	Meanwhile through analyzing the characteristic of the frequency spectrum of real seismic load , the influence of sismic load ' s feature period on dynamic response result of the grotto rock 15 revealed 并通过对地震荷载的频谱特性分析，揭示了地震荷载的特征周期对锚索加固石窟围岩的动力响应结果的影响。
	5.	Some significant results were obtained . 4 . on the basis of statistical analysis , effect coefficients of the platform values and the characteristic periods for three kinds of soil layer construction were obtained by comparing them with those of norm profiles 5 将不同土层结构的计算结果，按不同地震动输入和场地类别分组统计，然后与其对应的不含软夹层的正常剖面的计算结果进行比较，统计得到不同土层结构对反应谱平台值和特征周期的影响系数。
	6.	With the use of one - dimension equivalent - linear wave motion method which is wildly used at present in the analysis of earthquake site response , the platform values and the characteristic periods of ground surface acceleration response spectra of different profiles were calculated and analyzed under different ground motion inputs 利用目前工程上常用的一维等效线性化波动方法计算分析在不同地震动输入下，不同场地类别、三种土层结构的地表加速度反应谱的特征周期和平台值。
	7.	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。
	8.	Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod . it increases with the increment of accele ration and mass of superstructure . as the site characteristic frequency approaches the self - oscillation frequency of the pile , sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase , the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile 将其解析解与具体的的抗震设防烈度和场地特征周期结合起来，计算分析了成层地基中单桩的横向地震响应，得到了以下结论： 1 )上部结构惯性力对桩的横向地震响应的影响不可忽略； 2 )成层地基中的单桩的横向地震响应主要受地震基本加速度、场地特征周期、上部结构质量的影响，随地震基本加速度、上部结构质量的增大而增大；场地特征频率越接近桩基自振频率，桩基地震响应越大，等于自振频率时，由于发生共振现象，桩基响应幅值最大； 3 )桩土刚度比越大，桩土之间的相对位移的幅值越大； 4 )桩顶固接的连接方式，可以有效地降低地震时单桩的横向地震响应。

Similar Words：

"特征指标" English translation, "特征指数" English translation, "特征质" English translation, "特征种" English translation, "特征重排序" English translation, "特征状态" English translation, "特征状态（况）" English translation, "特征锥" English translation, "特征字" English translation, "特征总线字节" English translation