靜校正 的英文怎麼說

中文拼音 [jìngjiàozhēng]
靜校正 英文
static correction
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : 校名詞1. (學校) school 2. (校官) field officer3. (姓氏) a surname
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • 校正 : check; correction; adjust; revise; proofread and correct; rectify; calibrate; make true; master c...
  1. To do the investigating and studying work about the achievements of tackling key problem of the quondam exploration of front - zone of mountain, to analyze and study the applicability about the gathering technology used in the seismic exploration of the complicated construction belt of front - zone of mountainous ; 2. combining the quondam achievements, researching the design method of observation system objective of the complicated construction belt based on seismic - geology model, firstly, building the surface level and deep layer seismic - geology model of complicated construction belt and analyzing the forward model, secondly, designing the observation system aiming at the overthrust nappe structure in section and in area ; 3. aiming at the complicated earth ' s surface condition of front - zone of mountain, how to select the exciting method and the parameter, how to optimize the environment of exciting method and reception, how to pledge the normal combination of the datum of different exciting method ; 4

    根據山前帶的地震地質條件特點,本文主要研究了以下幾個方面的內容: 1 、對以往山前帶地震攻關成果開展調研工作,分析研究在山地山前復雜構造帶所採用的地震勘探採集技術的適用性; 2 、研究基於地震地質模型的復雜構造帶觀測系統目標設計方法:如何建立復雜構造帶的表層、深層地震地質模型,利用演分析目標區的觀測系統;針對逆掩推覆體構造,如何分區分段有針對性設計觀測系統等; 3 、針對復雜地表條件的山地山前帶,如何選擇激發方式、參數,如何優選激發、接收環境,如何保證不同激發方式的資料能常拼接; 4 、山前帶巨厚礫石區的表層結構調查技術及靜校正方法研究。
  2. The static correction method of converted p - sv waves is always a problem in converted wave processing

    摘要p - sv轉換波靜校正一直是轉換波處理中的一個難題。
  3. Through the research on the technology of static correction in mountainous region and disturbing wave denoising, it is proposed that the method integrating static correction, migrated imaging with denoising is used to improve the quality of seismic profile in complicated structure area to reflect the underground geologic feature of complicated arcs, the primary effect has been obtained through application of this method in no. 7 lenghu and shizigou areas

    通過重點研究山地靜校正、干擾波去噪技術,提出了利用靜校正、偏移成像、去噪技術相結合的方法,以提高復雜構造地區地震剖面的品質,合理反映復雜地區的地下地質特徵,該方法在冷湖七號、獅子溝等地區的應用,取得了初步效果。
  4. According to characteristics of the seismic data from the low snr region with complex surface, this paper is started from solving the static correction problem and reasonable eliminating all kinds of disturbance in the seismic data from the low snr region with complex surface. through the whole process of seismic data processing which includes a series of processing methods that are suitable for the low snr region, namely, from the choosing of the floating base - level, the static correction in the field and indoors, the eliminating of all kinds of noise before and after stacking, the velocity analysis with high - resolution, the reasonable techniques of deconvolution before stacking and wavelet processing after stacking, to the method choosing of the high - resolution stacking and the reasonable and accurate offset imaging, a set of the complete and effective flow for processing seismic data from the low snr region with complex surface are finally formed, which can meet the need of explo

    本文針對復雜地表低信噪比地區地震資料的特點,以解決復雜地表低信噪比地區地震資料靜校正問題及合理剔除各類干擾為出發點,在整個地震資料處理過程中,從浮動基準面的選取、野外及室內靜校正、疊前疊后各類噪音的去除、高精度速度分析、合理的疊前反褶積及疊后子波處理技術、到選用高精度的疊加技術及合理準確的偏移成像方法等一系列適合於復雜地表低信噪比地區的處理方法,最終形成一套較完整且有效的針對復雜地表低信噪比地區地震資料的處理流程。
  5. According to these accomplishments, several techniques are expounded emphatically in this paper, including 3d refraction statics, coherent noise suppression by prestack wave field separating ( prestack fx noise attenuation ), 3d prestack multiple domain random noise attenuation, multiples attenuation, nmo of unsymmetrical hyperbola, dynamic replacement of wave equation, surface - inconsistent residual static, super bin stacking, poststack depth migration and prestack depth migration. all the techniques have been applied in seismic processing of 2d, 3d and wide - line profiling and obtained good results

    本文根據項目組研究成果,重點閘述了三維折射波靜校正技術,疊前波場分離相干噪音壓制方法(疊前fx去噪) ,疊前三維多域隨機噪音衰減技術,多次波衰減技術,非對稱雙曲線動技術,波動方程動態替換技術,非地表一致性的剩餘時差靜校正技術,超面元迭加處理技術,疊后深度偏移處理,疊前深度偏移處理等。
  6. The inversion results of the theory model and actual data show that the method can reconstruct near - surface velocity field of complex structure stably, quickly and accurately, thus, can calculate the statics and ensure structural imaging in complex area

    理論模型和實際資料的反演結果表明,該方法能穩定、快速、準確地重建復雜地區的近地表速度場,建立準確的近地表速度場,從而可計算準確的靜校正量,保證復雜地區的構造成像。
  7. 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採集的影響,包括靜校正和噪音壓制技術等;疊前拓寬地震資料領帶,包括振幅補償和疊前反褶積技術等;藉助高精度速度分析、剩餘靜校正和高次項nmo技術,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」 ;疊後有限反射頗帶識別、抬高優勢頻率等。
  8. The research results are controlled source which has linear or nonlinear variabe frequency scan function and the seismic instruments which match with it, and the method of small group intervals, small offset, much more channels, short array length, high - frequency receivers are applied during the link of data acquisition, and that the techniques of the refraction static correction, the noise suppressing, the high - resolution velocity analysis, the wavelet length compression, the wavelet zero - phase, and the prestack migration should be applied emphasizedly during the link of data processing and interpretation

    研究表明,對于城市活斷層的抗干擾高解析度淺層地震勘探,在數據採集環節應採用具有線性或非線性變頻掃描功能的可控震源和與其相匹配的地震儀器,以及小道間距、小偏移距、多接收道、短排列和高頻檢波器接收的工作方法;在數據處理與解釋環節,要重視折射靜校正技術、噪聲壓制技術、高精度速度分析技術、子波壓縮技術、子波零相位化技術和疊前偏移技術等的應用。
  9. The method can be used to compute large residual static corrections in complex 3d near - surface areas such as areas covered by desert and gebi. 5 ) based on 2d refraction statics method in cmp domain, 3d refraction static method of cmp domain is presented

    該方法是在二維基礎上發展的,在折射界面起伏不大的情況下,它可以同時解決三維cmp道集中長波長靜校正和短波長靜校正問題,可適用於塔里木沙漠、長慶黃土塬覆蓋區。
  10. Inversion of the near surface structure can be done by the method with refraction first - break information, so it can be used to solve 2d long wavelength and short wavelength statics problems for complex near surface areas ; 4 ) a kind of 3d statics method with statistical deposition of refraction first - break traveling time in common shot domain is developed

    它適應折射面起伏不大、折射層較穩定的近地表條件,利用該方法可以解決二維沙漠、黃土塬覆蓋區等復雜地表條件的長短波長靜校正問題; ( 4 )三維共炮域折射旅行時統計分解靜校正方法。
  11. Application of preliminary refracted wave static correction technique in complicated area seismic data processing

    初至折射波靜校正技術在復雜探區地震數據處理中的應用
  12. In seismic prospecting, static correction is always cared by prospector and not resolved finally, especially for complicated - surface area. static correction influences on the reflection image and can lead to fault seismic interpretation and finally lead to dry - well. so it is very important and necessary for us to research

    在地震勘探中,靜校正問題一直受到地震勘探工作者的特別關注,始終是注重解決而未能徹底解決的問題,特別是在復雜地表地區的地震勘探中;靜校正問題的存在,直接影響地震反射波的成像,致使地震剖面出現假構造,給解釋人員帶來錯誤的認識。
  13. The other types of statics are utilized for signal compensation in evaluating the difference among the source, receiver imaging and wave signal

    其他類型的靜校正手段用以在估算震源和接收器成像和波信號差異中進行信號補償。
  14. The improved algorithm has three steps : 1 ) estimating the statics ; 2 ) selecting the best coherent time window from the common - receiver - point stack profile for the coherent computation and calculating the statics ; 3 ) correcting the value of " statics " by the underground structures corresponding to the formation of the p waves

    演算法可以分3步進行:估算靜校正量;在共接收點疊加剖面上選擇一個最優相千時窗進行相干運算,求取靜校正量;根據縱波對應層位的地下構造對相於結果進行
  15. In view of characteristics of seismic data of gobi - sand dune areas, this paper, through various data - processing means such as quality control, high - pass filltering, dip angle filltering, field static correction, surface consistency deconvolution, precise velocity analysis, denoising before stack, multiple iterative operation of residual static correction, denoising after stack and modification after shift, has raised the data quality of seismic profiles in low signal - to - noise ratio areas and managed to form the seismic data - processing technique for such complex areas as gobi, foreland and dune

    摘要針對戈壁、沙丘地區地震資料的特點,通過對原始資料進行質量控制、高通濾波、傾角濾波、野外靜校正、地表一致性反褶積、精細速度分析、疊前去噪、剩餘靜校正多次迭代、疊後去噪和偏後修飾等處理,提高了低信噪比地區地震剖面的資料質量,摸索出了一套戈壁、山前、沙丘等復雜地區地震資料處理技術。
  16. However, for the seismic data from the low snr region with complex surface, because of the complicated surface and underground geology conditions and the poor transmitting / receiving conditions, there exist severe static correction problem and strong disturbance in the original records so that the effective reflected waves can not be identified in the records, the snr in the original records is low and the static correction problem is severe

    復雜地表低信噪比地區地震資料,由於地表及地下地質條件復雜,激發及接收條件差,在原始採集記錄上存在著嚴重的靜校正問題及各類強干擾,記錄上幾乎看不到有效反射波的影子,原始資料信噪比低,靜校正問題突出。
  17. In the regions of the east plain, the geological conditions of the surface vary little, so the effective reflected waves in the original seismic data are relatively stable, the static correction problem and all kinds of disturbance are not much obvious and the signal - to - noise ratio ( snr ) is relatively higher

    在東部平原地區,由於地表地質條件變化不大,原始地震資料中有效反射波相對穩定,靜校正問題及各類干擾不十分突出,信噪比相對較高,在常規處理中都已形成了一套相對穩定的地震數據處理流程。
  18. Rebuilding near - surface velocity field is very important for calculating statics

    摘要近地表速度場的重建是獲得準確靜校正量的關鍵。
  19. This paper presents a static correction method by using the first - arrival times in raw seismic data

    本文提出一個用折射波初至時間計算靜校正量的新方法。
  20. Consequently, there are much more noises in seismic acquisition, and static correction is difficult, and the seismic record is lower resolution and lower signal - to - noise, seismic data is far from the need of seismic interpretation

    受其影響,在地震勘探的採集過程中產生了大量的干擾波,使得地震勘探靜校正量大,干擾嚴重,造成地震資料信噪比和解析度低,遠遠不能滿足地震解釋的需要。
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