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- Keywords 3D;VSP;seismic data processing;common receiving point;wave equation;migration; 三維;VSP;地震數據處理;共接收點;波動方程;偏移成像;
- Crosswell seismic observations are usually based on sectors.First arrivals in common receiving gather should have the same axis of polarization. 井間地震觀測通常採用分扇區的觀測方式,其共檢波點道集中的初至波應該具有相同的偏振軸。
- This method can be applied to common shotpoint gather or common depth point gather before NMO correction. 這種方法可在動校前的共炮點(CSP)道集上進行,也可在CDP道集上完成。
- As an inverse problem, migration velocity analysis tries to infer the velocity model from the picked residual curvatures on common image point gathers (CIGs). 作為一種反問題方法,偏移速度分析利用共成像點道集上的剩餘曲率成像點來反演速度模型。
- Prestack depth migration based on common focus point gather and its application 基於共聚焦點道集的疊前深度偏移及其應用
- In migration processing, we usually require that migration datum is horizontaland that zero point for migration should be on the ground surface on which shotpoint and receiving points lie. 在作偏移處理時,一般要求偏移基準面是水平的,且偏移的零點應在激發和接收的地表。
- Bhupathi and Mirza could not make any inroads into their opponents' serve,winning just seven receiving points for the match,and were under constant pressure. 布帕迪和米爾扎在對手發球中毫無斬獲,只得到了七個接發球得分,壓力激增。
- Knowledge without common sense counts for little. 光有學問而無常識,則這種學問無甚價值。
- Common focus point gather migration velocity modeling based on constraint parameter inversion 基於約束參數反演的共聚焦點道集偏移速度建模方法
- It is common knowledge that some politicians are receiving bribes. 政客中有人接受賄賂是眾所皆知的事。
- In spite of the complexity involved, views received point towards a community consensus on the need to take necessary actions to arrest the long-standing problem of building neglect. 雖然樓宇的管理和維修涉及複雜的事宜,但所收到的意見均指向一個共識,就是有必要採取適當行動,解決存在已久的樓宇失修問題。
- Salt is a common food preservative. 鹽是一種常用的食物防腐劑。
- There is still no cure for the common cold. 目前仍沒有治癒感冒的良藥。
- Huxley, I feel, has much in common with Wells. 我覺得赫胥黎和威爾士有很多共同之處。
- Rabbits and foxes are common in Britain. 兔子和狐狸在英國很常見。
- Common tastes form a bond between the two men. 共同的愛好使兩人結交為朋友。
- The two sisters have nothing in common. 兩姐妹沒有什麼共同之處。
- She hasn't an ounce of common sense. 她一點兒常識也沒有。
- He was regarded as heretic by the common people. 他被大眾視為異教徒。
- common conversion point gather 共轉換點道集