通过6次现场岩体爆破试验，测量出与爆源不等距离处的36组地震波形。
Through six blasting experiments, the 36 sets of seismic waveform at different positions away from the explosion sources are measured.
利用波的瞬时特性和波列长度，给出一种地震波形复杂性系数的计算方法。
In this paper, a method is proposed for computing the complexity of seismic waves on the basis of its transient features and duration.
提出了一种利用单个地震台站三分向数字地震波形记录进行单台地震自动定位的网格搜索法。
A grid searching method with single station for automatic earthquake location, which utilizes 3-component digital waveform records is proposed.
五原震群地震波形改变可能是由于地下介质流体成分增多柔性增强，由脆性向柔性过渡的原因。
The reason why seismic wave forms of Wuyuan swarm change might be transition of underground medium from brittleness to flexibility that increases duo to increase of fluid component.
SAC是广泛应用于地震学分析研究中的工具软件，SAC格式也成为地震波形数据的通用格式。
SAC is tool software widely used in seismology research. SAC format also becomes general format of seismic waveform.
这些新技术包括地震波形数字化的过采样技术，数据传输中使用的紧缩频谱调制技术和差错控制技术等。
The new techniques include oversampling technique in digitalization of seismic wave form, spectrum contraction technique in data - transmitting and error-controlling and so on.
认为受贺兰山山前断裂构造和震中所在地地质构造的影响，银川台记录到的地震波形发生畸变，而波形畸变又造成了方位异常。
Affected by Helan piedmont fault and the geological structure in the area, the seismic wave forms recorded by Yinchuan station show distortions, and the distortions cause the azimuth anomaly.
通过对攀枝花台近震震级测算和周边地震台网及台站的震级结果进行综合对比，包括对测算方法和地震波形传播方式进行探讨。
The location results of near earthquakes using the waveform data from Panzhihua Seismic Station are compared with that of Telemetered Seismic Network and that of seismic stations nearby.
本文对火山区不同种类的地震波形运用小波分析和频谱分析的方法，希望能提取不同类型火山地震的一些频谱特征，确定火山地震的类型。
Here we used Wavelet and spectral analysis to different kind seismic waves in volcanic area, in order to pick up their spectral character and determine the type of these earthquakes.
问题18地震波中破坏力最强的波形是什么？
Question 18. What is the most destructive type of seismic wave?
本文主要论述大型洞库爆炸试验中，现场测试得到的距爆心不同距离上地震波的特点，地震图的正确解释以及波形在频域内的特性。
In this paper, characteristics of seismic waves in different distances from center of explosion are obtained in situ measurement in the experiment of large-scaled chamber's store.
依据地震波波形理论，进行地震相自动识别、划分，可确定沉积体系平面分布特征。
According to the seismic waveform theories, the seismic facies have been identified and divided automatically and the plane distribution of the depositional systems have also been determined.
震中距相近，波形相似，地震波组列丰富。
The similarities are similar epicentral distance, similar waveform and both with rich seismic wave groups.
作为高精度波形反演或逆时偏移的重要组成部分，地震波数值模拟对计算速度和效率提出了更高要求。
As a crucial part of high-resolution waveform inversion and reverse time migration, seismic modeling demands a high efficiency of computation.
结果表明：地震波波形对结构动力反应的影响比较大。
The results showed that: Seismic waveform effects of the structural dynamic response is relatively large.
通过波形剖面显示与变面积、变密度的结合显示技术不但可以很好的直观反应界面状态，而且可以突出地震波的动力学特征。
By integrating the above three display methods, the combination way not only gives intuitive interface, but also highlights the features of the dynamics.
问题18地震波中破坏力最强的波形是什么？
问题18地震波中破坏力最强的波形是什么？
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