The underwater earthquake happens and the seismic waves spread out.
布莱恩·希罗：水下地震发生以后，震波会扩散出去。
In order to spread this technique, I have made trial VSP modeling during shothole drilling: shallow seismic velocity survey during shothole drilling.
为了应用和推广这一新技术，我们做了随钻VSP模拟试验，即地表浅层炮井随钻地震速度测量。
In the analysis, both the coupled vibration of four level structures under earthquake and the randomness of spread directions of input seismic waves were considered.
在分析中，考虑了四层高架结构在地震时的耦合振动作用，以及地震波传播方向的任意性。
Spread application of explosive source of low blasting speed and slender shape in the seismic prospecting, it will be sure to heighten effective ly seismic prospecting resolution.
低爆速细长型震源药柱在地震勘探中的推广应用，必将有效地提地震勘探的分辨率。
A mechanism to limit the affects of measurements on a device or system. In seismic data acquisition, the length of the spread has the effect of an aperture.
一种限制仪器或系统的测量作用的机制。地震数据采集中，排列的长度就有孔径的作用。
The author of this paper studied the process of seismic data transmission then find out solutions for common problems of field spread deployment.
本文分析了地震数据的传输过程，并结合工作中的经验和体会，分析了排列的一些常见故障并介绍了排除故障的方法。
There exists a big error for long spread seismic data process in conventional velocity scanning.
常规速度扫描在处理长排列地震资料时会出现较大的偏差。
Test researches on three forms of restraint masonry works of small blocks show that it has a good seismic resistance, worthy of research and spread.
对三类不同开孔形式的小砌块约束砌体进行的试验研究，结果表明小砌块约束开孔砌体具有良好的抗震性能，值得研究推广。
The wave incurred by explosion can like as that of earthquake spread in the interior and surface of the earth and be recorded by the digital seismic network.
人工爆破波能在地球内和地表中传播，类似于天然地震波，可被事件发生地点附近的数字地震台网记录。
The wave incurred by explosion can like as that of earthquake spread in the interior and surface of the earth and be recorded by the digital seismic network.
人工爆破波能在地球内和地表中传播，类似于天然地震波，可被事件发生地点附近的数字地震台网记录。
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