查询词典 seismic

In the future seismic design code for bridges should adopt the conservational result of the SRSS and method of percentage for multi-component seismic analysis. As while for some important bridges or some critical parameters, the CQC3 or dynamic historical analysis should be adopted.

对于一般工程建议采用百分比方法和SRSS方法的保守值作为设计依据，对重要桥梁和当需要对某些控制性的重要参数进行优化设计时则应该采用CQC3方法或时程计算。

Firstly, set rules for stacking and extract ray beam gathers from prestack seismic data. Secondly, dismiss the seismic traces that do not meet the cophasal stacking principle. Finally, stack the resulting ray beam gathers after performing dynamic correction and static correction.

首先制定叠加规则，抽取叠前地震数据射线束道集；然后根据同相叠加原理剔除不满足条件的地震道；最后将满足条件的射线束道集通过动校和静校进行叠加。

Analysing and comparing the relationship between the seismic displacement and EM coseismic signals,the mechanism of EM coseismic signal generation appear to be driven by seismic waves.

通过与汉王强震台的地震记录数据中15个强震记录比较发现，与地震波相对应的地震同震电磁信号存在于所有的电场和磁场记录分量中，它们与地震波到达同步。

Seismic stratigraphy is the study of stratigraphy and depositional facies as interpreted from seismic data.

地震地层学是按照地震资料解释进行地层学和沉积相的研究。

By means of analysis and calculation of related parameters, the optimal viscous-damper energy coefficient of viscous-damper energy dissipater and the optimal TMD mass of Tuned Mass Damper are respectively obtained. Analysis results show that the two seismic measures are effective in seismic control of large crossing transmission towers.

通过有关参数分析计算，分别得到了粘滞阻尼消能减震和调谐质量减震控制的最优粘滞阻尼系数和最优TMD质量，分析研究表明上述2种减震控制措施皆能明显衰减输电塔线体系的地震响应，具有比较理想的减震效果。

Code for seismic design of building stipulate, eccentrically braced frames are used in seismic regions No.

我国《建筑抗震设计规范》规定，8度以上宜采用偏心支撑，但我国至今没有一个自行设计的工程用过这种支撑。

In high seismic regions, eccentrically braced frames are quite popular, they have good ductility and can sustain to severe cyclic loads, and they are used widely in seismic design.

在强震区，偏心支撑框架是一种非常合适的结构形式，它具有良好的延性可以承受剧烈的循环荷载作用，在抗震结构中已得到了广泛的应用。

The influence on lateral-torsional coupled seismic response of base-isolated structures due to the excentricity and the uncoupled period ratio of the superstructure is investigated, and the control of lateral-torsional coupled seismic response of structures is discussed.

西安建筑科技大学博士学位论文对组合基础隔震结构进行了单向及双向地震反应对比分析，研究了结构平一扭祸联地震反应，探讨了对结构平一扭祸联地震反应的控制。

The analysis on unilateral, bilateral and lateral-torsional coupled seismic response of base-isolated structures with lead rubber bearings is carried out. The maximal displacement of the bearings is studied. The influence on lateral-torsional coupled seismic response of base-isolated structures due to the excentricity and uncoupled period ratio of the superstructure, and the excentricity of the isolation system is investigated.

对铅芯叠层橡胶支座基础隔震结构进行了单向及双向地震反应对比分析，并研究了支座最大位移的确定；对结构进行了平—扭耦联地震反应分析，研究上部结构的偏心距及非耦联周期比、隔震层偏心距等因素对结构的平—扭耦联地震反应的影响，并对结构平—扭耦联地震反应的控制进行了探讨。

In fractural area, because the elasticity is heterogeneity, seismic wave absorbed and scattering, the seismic record is more complex. Thus, the Hurst exponent in fractural area is less than in non-fractural one.

在裂缝发育区段，由于地层介质弹性的非均质性及地震波的散射、吸收等使得地震反射序列变得更为复杂，这样，裂缝发育区地震信号的赫斯特指数小于非裂缝发育区。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失