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1·Key points: earthquake wave and magnitude.

重点：地震波和震级。

2·The blasting earthquake wave of shallow tunnel differentiates that from other kind of blasting.

浅埋隧道掘进爆破振动特征有别于其他类型的爆破。

3·Experimenting the result expresses that different earthquake wave has little influence to frequency.

试验结果表明，不同的地震波对卓越频率的影响不大。

4·Representing amortization reference set-up, earthquake wave access and earthquake motion input as well.

探讨了阻尼参数的设置、地震波的选取、地震动方向的输入等问题。

5·The propagation of violent earthquake wave and sand liquefaction are two reasons to make underground pipeline damage.

强烈地震波的传播及砂土液化是造成地下管线发生破坏的两类原因。

6·There are three prestressing values and two earthquake wave directions, total 12 test cases are finished in this paper.

预应力幅值调整为三种情况，地震波的输入方向为竖直和水平竖直双方向，共完成了两组地震波12个工况的振动台试验。

7·In this paper an apparent wave velocity varying with the frequency of earthquake wave was adopted rather than an arbitrary one.

采用随频率变化的视波速代替随意给定的视波速，并在随机场的模拟中引入相位差谱来考虑地震动的频率含量非平稳性。

8·The shock absorbing effect of the damper-isolated system excited by sinusoidal wave and general earthquake wave is also analysed.

另外还对正弦激励和一般地震波作用下的响应进行了减震效果分析。

9·To study the various performance of earthquake wave through theory analysis and observation is the main way to estimate explosion earthquake effect.

通过理论分析与观测途径研究地震波的各种特性是估计爆炸地震效应的主要方法。

10·Earthquake responses of isolated top structure and isolation bearing were analyzed by inputting earthquake wave with different magnitudes and types.

通过输入不同大小和类型的地震波，分析隔震上部结构和隔震支座的地震反应。

地震波

1·Key points: earthquake wave and magnitude.

重点：地震波和震级。

2·The blasting vibration of creep mass slope of Longtan hydropower station is observed, interpreted and analyzed. The experiential formula of decay for the blasting earthquake wave is obtained.

对龙滩水电站蠕变体边坡的爆破振动进行观测、分析和处理，得到了爆破地震波衰减经验公式。

3·The propagation of violent earthquake wave and sand liquefaction are two reasons to make underground pipeline damage.

强烈地震波的传播及砂土液化是造成地下管线发生破坏的两类原因。

4·Compared with classic wavelet technique, the proposed method can adjust not only the low frequency components of earthquake wave, but also the high frequency components.

和传统的小波分析相比，该方法不仅对地震波低频分量进行精确调整，还可对其高频成分实现类似的调整。

5·Experimenting the result expresses that different earthquake wave has little influence to frequency.

试验结果表明，不同的地震波对卓越频率的影响不大。