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- To divide the depression into seven seismic reflection layers according to the main seismic reflection nature and well-drilling data of Lishu and Dehui depressions. 根据梨树、德惠凹陷主要地震反射层特征，结合凹陷内钻井所揭示的地质资料，通过对两个凹陷内地震反射层的追踪对比，在凹陷内共划分出7个反射层。
- seismic reflection layers 地震反射层
- 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。
- 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 Daqing oilfield 3D processed seismic data result proves that there are some more clear reflection events,faults and stable waveforms within each reflection layer on the seismic section. 在大庆油田三维地震区块的资料处理结果表明 ,成果剖面中各反射层位波组特征清楚 ,层间信息丰富 ,波形自然稳定 ,断层走向清晰 ,断点干脆 ,能够较好地满足地震资料解释的要求。
- seismic reflecting layer 地震反射层
- 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。
- The methods and process procedures of the reflection layers are introduced to solve problems of services unavailability. 针对服务失效的处理，给出了客户方和服务器方反射层的实现方法和工作过程。
- 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。
- The fracture system oh the newly acquired profiles images clearly, the characteristics of targets and the reflection layers above them are clear, and the resolution and S/N largely improved. 新采集的资料剖面断裂系统成像清晰，目的层及其以上各反射层特征清楚，分辨率和信噪比均有较大的提高。
- 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。
- The reflective energy of faulted strata in Beian is relatively weak, and the frequency for faulted reflective layers is lower. 北安断陷期地层反射能量均较弱，且基本为中低频反射。
