震度微区图可以在建筑物规划之前提供有关资料，作为建筑师参考，以达到减低震灾损失之目的。
The map can also provide more related information for architect before planning building to reduce the losses of earthquake to the minimum.
介绍一种新的适合于地方遥测台网数据处理的方法，估算远震信号到达台站的方位角和慢度。
A new method that is applicable to local seismic networks to estimate the azimuth and slowness of teleseismic signals is introduced in the paper.
震前综合危险度出现了一次明显的高值异常变化，震后危险度很快下降恢复到正常水平。
Obvious increase in the synthetical risk degree occurred before the earthquake, and after the earthquake, the risk degree rapidly recovered to the normal level.
隔震层的阻尼对结构的抗倾覆可靠度及承载力可靠都有影响，但对抗倾覆可靠度的影响更为显著。
Some factor that influence the limit of height-to-width ratio is discussed because reliability of base isolation structure is mainly determined by height-to- width ratio.
从而建立了多自由度隔震结构非线性随机响应复模态分析的一整套计算方法。
A complete set of calculating methods for complex modal analysis of nonlinear random response of structures with multi-degrees of freedom and base isolation are proposed.
其次，通过非线性地震反应时程分析，证明隔震效果十分明显，该科技楼的设防烈度可由9度降为7度。
On the other hand, the results of nonlinear earthquake time history analysis show that the base isolation system effects are very well, so the intensity can be reduced from 9 degree to 7 degree.
同时应用可公度模型和“带头地震”的异年倍九法联合对本区中强震发震时间进行分析预测。
By applying commensurable model and the leading earthquake, analysis and prediction have been made in detail.
对于隔震结构，工程设计和研究中经常采用双自由度体系模型。
The isolated structure is represented by an equivalent 2-dof system, which is frequently adopted in engineering design and research.
对于隔震结构，工程设计和研究中经常采用双自由度体系模型。
The isolated structure is represented by an equivalent 2-dof system, which is frequently adopted in engineering design and research.
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