1) displacement response
位移反应
1.
Next,the effects of shear to flexural ratio and load distribution mode on the displacement response are discussed.
假定钢筋混凝土框架结构为理想剪切型和弯曲型结构的组合,采用一般形式的等效静力荷载分布模式推导了框架的弹性侧向位移分布模式,并讨论了弯剪强度比率、荷载分布模式对位移反应的影响;通过假定结构的第一振型矢量模式,应用位移反应谱提出了计算地震弹性位移反应的方法,并分析了楼层位移和层间位移角沿高度的变化规律;采用弹塑性位移增大系数增大弹性位移的方法估算了最大弹塑性层间位移,并用数值算例验证了简单估算方法的有效性。
2.
Test results of law of hysteresis loop,displacement response and base shear response of the model are analyzed and the analyzing results are compared with result.
对结构模型的滞回曲线、位移反应、基底剪力反应规律的试验结果进行了分析比较。
3.
It is reported that the displacement response of tunnel decrease with the increasing of the buried depth,the lateral pressure coefficient,and the frequency of seismic waves.
引入非均匀影响系数η和最大最小位移比Φ描述地震作用下隧道位移反应规律。
2) action displacement
反应位移
1.
This paper takes account into soilstructure interaction, ignoring intertia force of structure, adopting action displacement method, then soil displacement surrounding tunnel caused by earthquake wave, which was producted by the dynamic loads(including earthquake or blast load) applying as earthquake load in tunnel design, is imposed on the supporting tunnel by spring as imposed loads.
考虑土与隧道体的相互作用,忽略结构惯性力,根据反应位移法,将隧道设计过程中各种动荷载(包括地震和爆破荷载)形成的地震波引起的隧道周围的土体位移作为荷载,通过弹簧作用于支护结构体上,推导出较为简单实用的公式来计算隧道在地震中的纵向和弯曲荷载,并讨论了其设计中的塑性问题。
3) displacement response spectra
位移反应谱
1.
The elastic displacement response spectra formula of near-fault ground motions was proposed from the statistical average elastic displacement response spectra.
为研究近断层地震作用下基于位移的抗震设计方法,选择了30次地震,132组近断层地震记录作为统计样本,根据得到的平均弹性位移反应谱,给出了近断层地震设计弹性位移反应谱表达式,该表达式可以反映震源机制和场地土等因素的影响作用。
2.
From the statistical response spectra of average elastic displacement,expressions of elastic displacement response spectra of near-fault ground motions were proposed.
为研究其抗震设计方法,选择了35次地震,212组近断层地震记录作为统计样本,根据得到的平均弹性位移反应谱,给出了近断层地震设计弹性位移反应谱表达式,并在此基础上,给出了近断层地震设计非弹性位移反应谱计算公式。
3.
Employing the displacement response spectra of single-degree-of freedom systems with different levels of damping ratios, the present study investigates the effects of the effective ground motion duration on damping reduction factor.
该文采用简谐正弦波和25条集集地震记录,基于单自由度体系不同阻尼比水平的位移反应谱研究了有效地震动持时对阻尼折减系数影响。
4) displacement response spectrum
位移反应谱
1.
Displacement response spectrum is established by the method, which translates the acceleration response spectrum from the China Code to the absolute-displacement response spectrum.
在现阶段我国没有合适的位移设计反应谱情况下,建议采用规范中加速度转化为绝对位移的方法来建立位移反应谱。
2.
Due to insufficient consideration of influence of input seismic load response spectrum on aseismic calculation of earth-rock dams,the influences of acceleration response spectrum,velocity response spectrum,and displacement response spectrum of input earthquakes on seismic response of earth-rock dams were analyzed.
针对目前土石坝抗震计算中对频谱特性考虑的不足,分析了输入地震动加速度反应谱、速度反应谱、位移反应谱对土石坝地震反应的影响。
3.
The transform condition from acceleration response spectrum to displacement response spectrum(DRS) was studied.
首先讨论了减震结构基于性能设计方法的实现途径并加以比较;其次定量研究了使用加速度反应谱转换为位移反应谱的条件,分析指出真实位移反应谱(均值)与转换得到的位移反应谱随着场地特征周期的增大,两者之间的差值逐渐增大;在场地条件相同的情况下,阻尼比越大两者的差异也越大。
6) structural displacement response
结构位移反应
1.
To verify its application,we compared curve shapes,their response spectra and structural displacement response by examples.
为了验证其应用性,从波形、反应谱和结构位移反应进行实例比较分析,结果得出Huang变换在地震波信号纠偏中有一定的应用前景。
补充资料:反应素性变态反应
反应素性变态反应
见"I型变态反应"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条