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- AVO effect indicates how seismic reflection amplitude varys with offset. AVO效應反映了地震反射振幅隨炮檢距變化的特征。
- The important method to do the cross well seismic reflection image is XSP-CDP algorithm. 井間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. 這里利用野外繪圖、地震反射數據、衛星航片和鉆井數據等對結構式樣進(jìn)行了研究。
- Steeples, D. W., Miller, R. D., 1998, Avoiding pitfalls in shallow seismic reflection surveys, Geophysics, v.63, 66-75. 何春蓀,1982,臺灣地體構造的演變-臺灣地體構造圖說(shuō)明書(shū),經(jīng)濟部。
- AVO phenomenon of seismic reflection waves can be seen in both P wave andP-SV wave. 地震反射波振幅隨炮檢距變化的規律(AVO)不僅P波存在,而且P-SV波也同樣具有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現為波谷波峰相隨、振幅較強的特點(diǎn),氣層層速度越低,則其反射波的振幅越強。
- Therefore, the lithological information can be gained from seismic reflection waves. 從地震反射中可以提取相應的地層和巖性信息。
- An experiment of portable high-frequency vibrator(PHV) seismic reflection at dashihe iron mine of hebei province was conducted. 在河北省遷安大石河鐵礦進(jìn)行輕便高頻可控源(PHV)地震反射勘探的試驗研究是成功的。
- Base on AVO principle,the seismic reflection amplitude varying with offset and AVO abnormal attribute of gas-bearing sandstone are analyzed. 基于A(yíng)VO原理,研究含氣砂巖的地震反射振幅隨炮檢距的變化關(guān)系及AVO異常屬性特征。
- The authors generalized the basic rules for isochronic correlation by using seismic reflection profile in the SZ36-1 oil field. 文中以綏中36-1油田為例,總結了利用地震剖面開(kāi)展小層對比的基本規則。
- 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,使得每一個(gè)地震反射波都是一組薄互層所產(chǎn)生地震波相互疊加的結果,利用這樣的地震資料進(jìn)行常規的薄層、薄互層解釋是十分困難的。
- Through definition range of the window and the suppressing threshold, the damage of seismic reflection signals with low frequency can be avoided. 定義面波窗口區域和壓制門(mén)檻,可以保證低頻信號不受損害。
- Techniques and problems in processing crosswell seismic reflection wave data are discussed and the crosswell seismic reflection data is analyzed. 為此,對井間地震反射波資料處理中的一些技術(shù)和問(wèn)題進(jìn)行了討論。
- Furthermore, by researching seismic reflection texture and waveform feature, the types of sedimentary microfacies can be decided in a point. 沉積體制研究方法的基本要求是具有豐富、反射品質(zhì)較好的地震資料。
- The seismic reflection characteristics of volcanic rocks are mostly strong amplitude, apparent low frequency and the continuity is bad. 火山巖地震反射特征主要為強振幅、視低頻,而且連續性差。
- Through definition range of the window and the suppressing threshold, the damage of seismic reflection signals with low frequent can lie avoided. 定義面波窗口區域和壓制門(mén)檻,可以保證低頻信號不受損害。
- The crew remained free from scurvy. 那些船員仍然沒(méi)有患壞血病之虞。
- On one side, volcanic rock reservoirs we re interpreted in detail according to the seismic reflection characters of volca nic rock facies. 另一方面從鉆井揭示的地質(zhì)因素出發(fā),對火山巖的分布規律進(jìn)行探討,并對汪家屯東深層天然氣進(jìn)行了評價(jià)。
- He was in black from crew to earing. 他全身上下都穿著(zhù)黑衣服。
- The S-wave velocities estimated from MASW and seismic reflection surveys were used as the good indices to evaluate the stiffness of levee body. 由多道面波法和地震反射法測得的橫波速度則作為堤身的剛度的良好判別指標。