seismic source 中文意思是什麼
seismic source
解釋
產生地震的源-
The pre - seismic and post - seismic stress direction can be statistically determined by a large collection of foreshock and aftershock focal mechanism data while the stress drop can be determined through the source fracture inversion from seismic wave data or crust deformation data
地震前後的應力方向可根據大量前震和餘震震源機制統計給出；地震應力降可通過地震波或地殼形變資料的震源破裂反演研究得到。 -
2 by means of seismic stratigraphy and sequence stratigraphy, the text analysized the charateristics of the second part of xejiahe formation, the framework of sequence stratigraphy constainted by seismic reflection in equal time has been established. analyzed the sedimental mechanics charateristics of different cycle types, the paper predicts regulation of sandston " s distribution inside the framework of sequence stratigraphy and remarked source - reservoir - cap rock assemblages
2 、運用地震地層學、層序地層學的基本理論分析須家河組二段層序地層學特徵，建立地震約束的層序地層格架，分析地層格架中層序內部砂體展布規律，評價生儲蓋組合。 -
The opposite collision source improve the energy of the source and obtain the seismic wave having high energy by using the dynamite explode the two poles at the same time
兩彈對撞震源採用藥柱兩端同時起爆，提高震源的激發能量，產生高能量的地震波。 -
It can combine the seismic, well logging and mud logging data source and provide multi - choosable and equality probability spatial images, the different images show the heterogeneity and uncertainty. analysing and valuing the uncertainty offers objective and quantitative assessment standard to the oil engineer so as to reduce the risk of oil field production
該法能夠綜合測井、錄井、地震等多種數據，提供沉積相及油藏屬性的多個可選擇的、等概率的空間分布圖像，這些圖像的差異就反映了它們在空間分佈的非均值性和不確定性。 -
The result shows, the source parameters for example seismic moment, corner frequency and stress drop and so on is relative with magnitude, the evolvement characteristic of time and space of stress drop is a new measure for earthquake prediciton
分析表明，該地區的地震矩、拐角頻率與應力降等震源參數與震級有一定的相關性，應力降的時空演化特徵可以作為該地區今後地震趨勢預測的一種新手段。 -
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。 -
This paper discussed two problems in current seismic safety evaluation for engineering site, i. e., the requirements of seismotectonic investigations and evaluation in near site area ( near region ) at the different seismic work levels ; and consistency between seismogenic structure and potential earthquake source with deterministic method and probabilistic method in engineering site seismic work at i - level
摘要本文討論了目前工程場地地震安全性評價工作中大家關心的兩個問題：不同級別地震工作的近場區（近區域）地震構造調查和評價的不同要求以及級工作中確定論和概率論分析方法中發震構造與潛在震源區的統一性。 -
We have summarized the experience for earthquake quick report of xichang telemetry seismic network. we present some thinking to improve error of source parameters in earthquake quick report
摘要總結了多年來西昌遙測地震臺網在地震速報處理的技術經驗，針對地方遙測臺網在地震速報中經常出現的地震參數誤差問題提出了改進思路。 -
Analyzing on sequence characteristics, earthquake source, medium rupture characteristics, source conditions, historical seismicity, regional earthquakes and anomaly change of precursor data, etc., we know well regional background of seismic activity before the m ( subscript s ) 6. 1 the earthquake and judge earthquake situation trend after the m ( subscript s ) 6. 1 the earthquake
摘要通過分析昭蘇6 . 1級地震序列特徵、震源與介質破裂特性、震源環境與歷史地震活動類比及區域地震和前兆資料的異常變化等，對該震前的區域地震活動背景、震后的震情趨勢等有了較為細致的了解和判定。 -
The quantitative relation of both the p - wave particle displacement proportion to charge and the root mean square of amplitude proportion to the 3 / 2 root of cavity radius was obtained, then the elongated charge, and the vertical delay stacked source, and the concentrating energy source, and the detonating seismic hammer, and opposite collision source were developed
本文基於球腔震源的縱波位移方程、激發子波的振幅及頻率與藥量的關系等理論基礎，總結了縱波質點位移與藥量成正比、振幅譜均方根與空穴半徑的3 2次方成正比的定量關系。 -
High frequency approximate solution of wave equation of bit vibration source in seismic while drilling
隨鉆地震鉆頭震源波動方程的高頻近似解法 -
This paper gives a time - synchronization technique bases on gps time service signal which is used in broad band seismic recorder 。 by world coordination time offered by gps - - utc ( usno ), adjust local clock base on gps signal, gain high nicety clock signal, clock precision reachs 10 - 6 。 this clock is the time source of broad band seismic recorder, bring the whole seismic recorder works in same time base. 1pps time base with high stability can be used as in - phase, spring, time and start - stop of every collection mode, while the scale under second make a precise time mark to receive data of broad band seismic recorder
針對接收機中gps信號的噪聲進行kalman濾波軟體處理， kalman濾波可以對gps信號與本地晶振時鐘的時差數據在大噪聲中進行平滑，在較短時間內估計出高精度的時差數據。系統消除了gps秒脈沖信號的ms級隨機誤差，把晶振秒脈沖的長期穩定度鎖定到gps信號的穩定度上;在gps信號失效時給出了可行措施，能夠保證在任何情況下產生一個穩定、高精度秒脈沖信號，誤差在1 s內。 -
In chapter 3, the basic theory and method of retrieving source time functions from far - field seismic records to invert for the temporal - spatial source process were expatiated systematically
第三章系統地闡述了從遠場體波提取震源時間函數（ stf ） ，用提取的stf反演震源破裂時間?空間過程的基本原理和方法。 -
Study on the main characteristics of underground explosion seismic source function in granite
花崗巖介質中地下爆炸震源函數研究 -
Conventional joint inversion of seismic data and well - logging have many problems such as nonlinear disposing, wavelet problem, model of inversion and reduction and error toleration of data source after studying it in depth
對常規地震測井聯合反演中作了深入的剖析，認為其在非線性問題、子波處理、模型建立以及對實際資料的容錯性等方面仍存在諸多問題。 -
The intelligently joint inversion of seismic data and well - logging based on source data driven and character parameter - driven are realized based on the basic thought of intelligent joint inversion, and are applied in tahe oil field with one profile successfully
基於測井屬性的地震測井智能聯合反演的基本思路，本文實現了基於原始數據驅動和特徵參數驅動的地震測井智能聯合反演方法的設計，並以塔河地區一剖面為例做了實際應用。 -
Undulate acquisition surface is one of the main properties of the seismic datasets from western china. based on the synthetic source record migration method and wave stack principle, a method of migrating directly from the undulate surface is presented and tested
結合我國西部地震資料的特點，針對起伏地表情況下的地震數據成像問題，提出了與合成震源記錄偏移方法相應的成像方法以及基於共聚焦點技術的基準面向上校正方法。 -
The vertical delay stacked source obtains optimum matching with wall rock by controlling the charge mode and the excitation velocity, and maximum utilizes its energy. thus the seismic signal with the high frequency abundance and frequency bandwidth wide be obtained
垂直延遲迭加震源通過控制裝藥方式和控制炸藥速度來達到與圍巖的最佳匹配，最大限度的利用其激發的能量，激發出高頻成份豐富、頻帶寬、高頻能量高的地震信號。 -
In this paper, the first chapter, the historical background of how the concept of the seismic moment tensor was proposed and the development of the research work of seismic moment tensor inversion and seismic source process inversion were reviewed briefly
本文第一章簡要地回顧了地震矩張量概念產生的歷史背景，介紹了地震矩張量反演和震源破裂過程反演的研究進展和研究現狀。 -
The synchronous observations of deformation and gravity before and after impounding are analyzed comprehensively, and the possible effect on the seismogenic environment and potential seismic source is discussed and a new idea about reservoir earthquake is presented by developing a numerical model to analyse the change of tectonic stress field
綜合分析了三峽水庫蓄水前後形變、重力等同步觀測資料；論述了蓄水庫首區孕震環境與潛在震源可能的影響，並提出了一些研究設想。
分享友人