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- This paper has dealt with the seismic reflection tomography, which is based on Fermat's principleand, using the pre - stack data, inverts the underground structure layer by layer. 本文提出的地震反射层析成像方法，基于射线原理，应用叠前反射波的走时资料，逐层反演地下介质结构。
- seismic reflection tomography 地震反射层析
- Basically, the cross-well seismic data processing has two steps: traveltime velocity inversion tomography for direct arrival and seismic reflection stack image. 井间地震资料的处理主要包括两个最基本的内容，即直达波旅行时速度反演层析成像和地震反射波叠加成像。
- This article mainly concerns a few of seismic methods as the seismic reflection exploration, ASP, ESP, OBS, tomography and its application effect in South China Sea areas. 本文主要讨论南海海域岩石圈三维结构研究中所采用的几种地震勘探方法以及它们的应用效果,其中包括单船反射地震勘探、双船反射、折射地震勘探、海底地震接收以及地震层析成像等。
- 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。
- 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。
- 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。
- Steeples, D. W., Miller, R. D., 1998, Avoiding pitfalls in shallow seismic reflection surveys, Geophysics, v.63, 66-75. 何春荪，1982，台湾地体构造的演变-台湾地体构造图说明书，经济部。
- 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。
- From Seismic reflection profile, the reservoir is characterized by complex waves association and strong amplitude. 在地震反射剖面上表现为波谷波峰相随、振幅较强的特点,气层层速度越低,则其反射波的振幅越强。
- 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。
- An experiment of portable high-frequency vibrator(PHV) seismic reflection at dashihe iron mine of hebei province was conducted. 在河北省迁安大石河铁矿进行轻便高频可控源(PHV)地震反射勘探的试验研究是成功的。
- Base on AVO principle,the seismic reflection amplitude varying with offset and AVO abnormal attribute of gas-bearing sandstone are analyzed. 基于AVO原理,研究含气砂岩的地震反射振幅随炮检距的变化关系及AVO异常属性特征。
- The authors generalized the basic rules for isochronic correlation by using seismic reflection profile in the SZ36-1 oil field. 文中以绥中36-1油田为例，总结了利用地震剖面开展小层对比的基本规则。
- 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。
- Through definition range of the window and the suppressing threshold, the damage of seismic reflection signals with low frequency can be avoided. 定义面波窗口区域和压制门槛,可以保证低频信号不受损害。
- 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。
- Furthermore, by researching seismic reflection texture and waveform feature, the types of sedimentary microfacies can be decided in a point. 沉积体制研究方法的基本要求是具有丰富、反射品质较好的地震资料。
- The seismic reflection characteristics of volcanic rocks are mostly strong amplitude, apparent low frequency and the continuity is bad. 火山岩地震反射特征主要为强振幅、视低频,而且连续性差。
- Through definition range of the window and the suppressing threshold, the damage of seismic reflection signals with low frequent can lie avoided. 定义面波窗口区域和压制门槛，可以保证低频信号不受损害。
