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- 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。
- 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;
- 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。
- 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;
- 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。
- 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
- Seismic reflection wave 反射波法
- seismic reflection wave method 地震反射波法
- 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
- The image of seismic discontinuous points is analogous to CMP stacking technique in reflection wave exploration. 地震不连续点成像类似于反射波勘探中的共中心点叠加技术.
- 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。
- 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。
- According to the features of seismic reflection termination and sei smiC wave,Tertiary in studying area is divided into two seismic sequences and nine subsequences. 依据地震反射终止关系和地震反射波特征,将东濮凹陷东南部下第三系划分成两个地震层序和九个亚层序。
- The coherent body technique is used to compare similarity of local seismic wave forms,where the coherent value is low,usually related to the reflection wave form discontinuity. 相干体技术是利用三维数据体来比较局部地震波形的相似性,相干值较低的点与反射波波形不连续性相关。
- The important method to do the cross well seismic reflection image is XSP-CDP algorithm. 井间地震反射成像主要采用XSP-CDP方法。
- Crosswell seismic wavefield contains different wave such as reflection waves, direct waves, and tube waves. 井间地震波场丰富,含有反射波、直达波和管波等多种波型。
- Structural styles were studied using field mapping, seismic reflection data, LANDSAT-TM, air photos and well data. 这里利用野外绘图、地震反射数据、卫星航片和钻井数据等对结构式样进行了研究。
