static refraction 中文意思是什麼

static refraction 解釋
靜止折射
  • static : adj 1 靜止的,靜態的,靜力的。2 【物理學】天電的,靜電的。3 【無線電】靜態特性。4 固定的,不活潑...
  • refraction : n (光、音波等的)屈折,折射;折射作用;折射度;【天文學】蒙氣差,折光差;【化學】硝石雜物含有率...
  1. 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,非對稱雙曲線動校正技術,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。
  2. 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。
  3. 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。
  4. In this dissertation, the method of field primary static correction and refraction statics are applied together is given firstly, avoid the fault of using refraction static alone ; compile the program of calculating static values, studying the automatic residual statics multiple iterating technique. practical data processing shows that the static correction processing flow given in this dissertation is feasible

    本文首次使用了野外靜校正和折射波靜校正聯合處理的方法,避免了折射波靜校正孤立使用的缺點,編制了計算低降速帶靜校正量的應用程序,研究了自動剩餘靜校正的多次迭代技術,在塔里木地區地震資料處理應用中,見到了明顯效果。
  5. We describe three static methods : field primary static correction, refraction statics and automatic residual statics, and then introduce the principle of the three static methods. second, the dissertation gives the method of elevation statics, calculating static values by using minor refraction data, first - break pickup method and residual technique

    其次,重點闡述了1 、野外靜校正方法中地面高程校正的過程、利用小折射測量數據計算低降速帶靜校正量的演算法; 2 、應用現有的折射波靜校正軟體進行初至拾取及靜校正量計算的操作要領; 3 、自動剩餘靜校正多次迭代技術。
  6. Solving the static correction problems under complex near - surface conditions is a systematic engineering. first, careful field weathering investigation must be done, then we have to take full advantages of refraction first - break information and field weathering investigation information to compute field static correction and large residual static corrections with various refraction first - break statics methods, finally, reflection statics methods are used iteratively to solve the residual statics problems. to solve serious static correction problems in complex near - surface areas of western china, different refraction first - break statics methods are studied in this thesis. the main study contents are as follows : 1 ) the propagation features of refraction for horizontal layered and dip media are studied firstly, it lays a good theoretical foundation for later statics method studies

    本文針對目前西部油氣勘探中迫切需要解決的復雜地表區靜校正技術難題,對初至折射波解決二維和三維長、短波長靜校正問題的正反演方法進行了深入的研究和探討,研究內容主要包括( 1 )水平層狀和傾斜界面折射波的傳播規律,為后續的折射靜校正方法研究奠定理論基礎; ( 2 )二維復雜層狀介質地震折射波正演方法,該方法可適用於折射面起伏不大、低速層和折射層速度變化不大的情況。
  7. A new high - precision refraction static correction method for seismic exploration

    地震勘探高精度折射靜校正新方法
  8. A test star sensor, which based on the hybrid optics of refraction and diffraction with a boe and the large area array ccd, is designed and developed. the static performances experiments and the star observation are carried out. the experimental results demonstrate the theoretic research work

    以折衍混合光學系統和大面陣ccd為基礎,設計研製了試驗星敏感器樣機,進行了靜態性能測試與觀星試驗,實驗結果證明了理論研究工作。
分享友人