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- 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(gè)難題。
- In mountain, desert and Gobi areas, the hypsography is serious and static correction is an ill-posed prob1em. 摘要在山地、沙漠和戈壁等地區，地形起伏嚴重、風(fēng)化層變化劇烈，靜校正問(wèn)題非常嚴重。
- The agglomerative advantages of industrial clusters manifest realization of regional static efficiency and increase of dynamic progressive ability. 其集聚優(yōu)勢表現為區域靜態(tài)效率的實(shí)現和動(dòng)態(tài)進(jìn)步能力的提高。
- In the mountainous coalmine area for complicated-surface,the correct big moveout static correction is an important step of processing 3D seimic's data. 山地煤礦采區地形條件復雜,正確進(jìn)行大時(shí)差靜校正是處理好三維地震勘探資料的重要一環(huán)。
- The tomographic inversion of the surface layer velocity model with the first break is the important base of the tomographic static correction. 初至波表層速度模型層析反演是層析靜校正的重要基礎。
- It is no need for CRS stack that starts from rugged topography to do static correction and data redatuming can be easily realized. 基于起伏地表的CRS疊加不需要先對原始數據做靜校正，而且得到疊加結果后可以很容易地實(shí)現基準面重建。
- In addition, the thickness and velocity of the subweathered zone have great changes laterally, making the static correction very difficult. 此外，該區低、降速層厚度和速度橫向變化劇烈，靜校正問(wèn)題突出，為此，開(kāi)展了有針對性的處理方法研究。
- The theory and practice prove that this method has overstepped the signification of normal static correction and it pertains to the variable-time static correction. 理論和實(shí)際應用證明，該方法已超越常規靜校正的含義，屬時(shí)變校正方法。
- Static correction value can be separated into a long wavelength static cor-rection component and a short wavelength static correc-tion component according to spacial variation. 對所存在的靜校正量值根據空間變化可分解為長(cháng)波長(cháng)靜校正分量和短波長(cháng)靜校正分量。
- Authors put forward an effective method which achieves long-wavelength static correction by deriving the low-velocity layer structure from refraction first breaks. 提出一種利用折射初至反演低速帶的結構來(lái)進(jìn)行長(cháng)波長(cháng)靜校正的有效方法。
- The tomographic inversion of near-surface velocities is one of effective approaches to improve the accuracy of static correction in surface-complicated area. 摘要近地表初至層析反演靜校正是解決復雜地表靜校正問(wèn)題的有效方法之一。
- Surface structure survey by using the surface wave information in seismic records can provide a new method for calculation of static correction and accurate seismic imaging. 總之，充分利用地震記錄中的面波信息調查表層結構將會(huì )為靜校正量的計算和地震精確成像提供新的技術(shù)手段。
- Faced to the problem of static correction caused by complex near-surface structures in mountain and mountain-front areas, we did some researches on the application of tomographic static correction. 山地和山前帶地區表層結構復雜,利用表層調查模型和初至折射靜校正方法不能解決低、降速帶巨厚區的靜校正問(wèn)題,為此進(jìn)行了層析反演靜校正技術(shù)的研究。
- According to the theory and interpretation method of shallow refraction static correction, the problems of current interpretation method are analyzed and an improvement method is presented. 依據淺層折射法靜校正的原理和解釋方法,分析目前在使用的淺層折射法靜校正解釋方法中存在的問(wèn)題,提出了改進(jìn)其解釋精度的方法。
- By field data collection, static correction, we drilled hole and confirmed that CSAMT survey data was basically according to the logging data used to conclude stratum and lithology. 通過(guò)野外采集數據，對數據進(jìn)行靜校正處理，鉆孔驗證了CSAMT測量資料與推斷解釋地層、巖性的測井資料基本一致，達到了物探電磁測量資料指導鉆探的目的。
- This paper introduces the basic theory and main steps of tomographic inversion static correction, including ray tracing and Simultaneous Iterative Reconstruction Technique inversion. 給出了層析反演靜校正方法的基本原理和實(shí)現過(guò)程，包括射線(xiàn)追蹤和聯(lián)立迭代重構法反演。
- The static correction values are caculated in commonshot, common reciever, and common offset domains respectively, and then the caculated values areadded back to the common-offset first arriva curves. 這需要對大量數據進(jìn)行統計，用交互、迭代的方法求出全局最優(yōu)解。
- In working out static correction, the beam method is adopted to calculate the traveltime between the shot spot and the detection spot.In this way, the datum level correction quantity can be obtained. 求取靜校正時(shí)采用射線(xiàn)法計算炮點(diǎn)到檢波點(diǎn)的旅行時(shí)，從而得到基準面校正量。
- Our team won the regional laurels. 我們的球隊贏(yíng)得了地區冠軍。
