pre-stack造句
例句與造句
- Three - pass 3 - d pre - stack migration by radon projection
三步法三維疊前拉東投影偏移 - Application of pre - stack two - phase media attribute inversion in prediction of carbonate reservoirs in tazhong block
疊前雙相介質(zhì)屬性反演技術(shù)在塔中碳酸巖儲層預(yù)測中的應(yīng)用 - Applied seismic forward modeling part : quantitative determination of thin layer anisotropy by pre - stack seismic forward modeling
用地震正演疊前炮集記錄模擬方法定量解釋薄砂巖的各向異性 - With the application of pre - stack migration technique in zhongyuan oilfield , final results prove the effectiveness of this technique
通過疊前偏移技術(shù)在中原油田的應(yīng)用，結(jié)果表明了該技術(shù)的有效性。 - It has been proved that application of forward model to pre - stack depth migration image is very helpful to improving image quality of seismic data processing
事實證明，這種將模型正演應(yīng)用于疊前深度偏移處理成像的方法對于提高地震資料處理的成像質(zhì)量具有非常重要的作用。 - It's difficult to find pre-stack in a sentence. 用pre-stack造句挺難的
- Actual seismic data procession shows the efficiency of this method to increase the signal - to - noise ratio of horizontal stacked profile , especially for inaverage signal - to - noise ratio in pre - stack trace assemblage data
實際地震資料處理表明，這種方法能夠有效地提高水平疊加剖面的信噪比，尤其對于疊前的共中心點道集資料中信噪比不均衡的情況，效果更好。 - So a new method , the cascade matched filtering processing technique characterized by pre - stack multi points , is proposed , which uses iteration before stack and utilizes stack to improve the stability of the matching operator to realize the consistency of the two kinds of source record
該技術(shù)在疊前通過逐步逼近法，并利用疊加手段提高匹配算子的穩(wěn)定性，實現(xiàn)提高2種震源記錄一致性的目的。 - Finally , using the static reservoir description as the basis , pre - stack and post - stack 4 - d seismic data processing result as the constraint , the 4 - d seismic feasibility study as the evidence , began basic dynamic reservoir description in order to analyz
最后，以地震靜態(tài)油藏描述為基礎(chǔ)，以迭前和迭后四維地震資料處理結(jié)果為約束，以四維地震可行性研究結(jié)論為依據(jù)，進行初步的油藏動態(tài)描述，主要分析注水前沿的推進過程。 - Geological model is set up by using seismic data interpretation result to perform ray - trace forward modeling analysis , and to guide the establishment of initial velocity model of pre - stack depth migration , thus reaching the purpose of precise image of complex structure under complex surface
利用已有地震資料解釋成果，建立地質(zhì)模型進行射線追蹤正演模擬分析，從而指導(dǎo)疊前深度偏移初始速度模型的建立，達到了復(fù)雜地表下復(fù)雜構(gòu)造精確成像的目的。 - The research contents include the foundational research on petrophysics , the feasibility of 4 - d seismic in water driven reservoir , pre - stack and post - stack 4 - d seismic data processing , static reservoir description , 4 - d seismic interpretation and dynamic reservoir description
研究內(nèi)容涉及巖石物理基礎(chǔ)理論、水驅(qū)四維地震可行性分析、迭前和迭后四維地震資料。處理、靜態(tài)油藏描述和四維地震資料解釋與動態(tài)油藏描述等，取得了許多重要的研究成果。 - Fourthly , summarized the methods and the principals for pre - stack and post - stack 4 - d seismic data processing ; proposed the criteria for seismic data process ; built a set of processing flow . through the real data processing ( 029 fault block ) , obtained reasonable results . the processed result was approved by the further production well
第四，總結(jié)了迭前、迭后四維地震資料處理的方法與原理，針對高29斷塊的實際資料，提出了處理準(zhǔn)則，建立了處理流程，獲得了良好的處理效果，并得到開發(fā)開發(fā)調(diào)整井的證實。 - The clues and techniques to improve the resolution of data processing are 1 ) removing the affection of near surface factors on data acquisition , including static correction and noise eliminating technique etc , 2 ) broadening the frequency band of pre - stack seismic data , including amplitude compensation and pre - stack deconvolution etc , 3 ) improving s / n ratio of high frequency and weak reflection signals through multiple coverage with high precision velocity analysis , residual static correction and high - order nmo , raising " dead line of high frequency reflection " , and 4 ) identifying post stack effective reflection frequency band , enhancing dominant frequency and so on
主要包括：消除近地表因素對資料采集的影響，包括靜校正和噪音壓制技術(shù)等；疊前拓寬地震資料領(lǐng)帶，包括振幅補償和疊前反褶積技術(shù)等；借助高精度速度分析、剩余靜校正和高次項nmo技術(shù)，通過多次覆蓋疊加，消除資料中隨機噪聲干擾、提高資料信噪比，尤其是高頻端反射信息的信噪比，改善高頻反射和弱反射信號信噪比，提高“高頻反射死亡線” ；疊后有限反射頗帶識別、抬高優(yōu)勢頻率等。