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- However, the ray path of seismic reflected wave in this region distorts seriously due to the effects of overthrust high speed layers, which make it difficult to interpret and image the structures. 受逆掩推覆高速体的影响,地震反射波射线路径发生严重畸变,在逆掩断层下盘产生断层阴影、虚假构造或构遣高点偏移等现象,给构造的解释与成图带来了困难。
- The seismic exploration resolution is not so high that a seismic reflection wave is the re-sult of a superposition of the thin-interlay reflection. 由于地震勘探分辨率不高,使得每一个地震反射波都是一组薄互层所产生地震波相互叠加的结果,利用这样的地震资料进行常规的薄层、薄互层解释是十分困难的。
- Analyses To explore the minor faults in coal mine by the seismic reflective wave method must be started at the field work method. 论述了用地震反射波法探测煤矿采区小断层,必须从野外工作方法做起;
- Techniques and problems in processing crosswell seismic reflection wave data are discussed and the crosswell seismic reflection data is analyzed. 为此,对井间地震反射波资料处理中的一些技术和问题进行了讨论。
- AVO phenomenon of seismic reflection waves can be seen in both P wave andP-SV wave. 地震反射波振幅随炮检距变化的规律(AVO)不仅P波存在,而且P-SV波也同样具有AVO特征。
- Analyze the feasibility of shallow seismic reflection wave method applied in exploration of high-dip coal mining-out area, and appraise the effect of the application in couple with specific engineering cases. 摘要对在高倾角煤层采空区勘探中应用浅层地震反射波法的可行性进行了分析,并结合具体工程实例对应用效果进行了评价。
- The result shows that the crosswell seismic reflection data is characterized by weak reflection wave field, high frequency, and powerful energy of pipe waves. 对井间地震资料进行了分析,指出井间地震资料具有反射波场较弱、频率很高、管道波能量很强等特点;
- A reflected wave received by a radio or radar. 反射波收音机或雷达接收到的反射波
- Therefore, the lithological information can be gained from seismic reflection waves. 从地震反射中可以提取相应的地层和岩性信息。
- Seismic Reflected Wave 地震反射波
- seismic reflected wave method 地震反射波法
- Using seismic image method and low-strain reflected wave method, the paper evaluates the quality of pile daises. 该文介绍了用地震映象和低应变反射综合检测桩承台,评价桩承台质量的方法。
- Application of Seismic Reflection Wave for Forward Prediction of the Faults 震波反射在超前探测断层中的应用
- In conventional seismic data processing,reflect wave migration images are based on common depth point (CDP)or common midpoint (CMP)stacking technology. 在常规地震数据处理过程中,反射波的偏移成像是基于地震数据的共深度点或共中心点叠加技术进行的。
- A detector at B will then record the time of arrival of the reflected wave. 于是在B点的检波器将记出反射波到达的时刻。
- Instead, most of the incoming energy reappears as the reflected wave. 相反,大部分入射能量都重现为反射波。
- Seismic prospecting in the area of thin Quaternary strata difficuult to get the reflected wave from bottom of Quaternary strata, so can not to interpret the thickness of Quaternare strata. 在煤田地震勘探中,当第四系地层厚度较薄时,从野外观测到资料处理都较难得到来自第四系地层底界的反射波,因此无法解释第四系地层厚度问题,而这一问题又常常是要解决的地质任务之一。
- The point at which the incident wave, reflected wave, and Mach fronts meet is called the "triple point". 入射冲击波、反射冲击波与马赫波波阵面汇合之点叫做“三相点。”
- AVO effect indicates how seismic reflection amplitude varys with offset. AVO效应反映了地震反射振幅随炮检距变化的特征。
- As a result a reflected wave is sent back into the water, but this is a rare faction wave. 结果,向水中送回一个返射波,但这是一种稀疏波。
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