earthquake source 中文意思是什麼

earthquake source 解釋
地震震源
  • earthquake : n. 1. 地震。2. 大變動，動亂。
  • source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
  1. From an earthquake source within an elastic medium, both types of body waves will propagate outward into the medium.

    這兩種體波將從彈性介質中的震源出發，向外傳播到介質中去。
  2. Studies on the earthquake sequences and the source mechanisms of the strong earthquakes show that yunnan has more obvious subarea characteristics of earthquake type

    摘要對雲南地震序列和強震震源機制的分析與研究表明，雲南地區具有較明顯的地震類型分區特徵。
  3. The source of earthquake waves - the site beneath the surface where the disturbance originates - is known as the focus

    地震波源- -地表底下產生擾動的地方- -稱為震源。
  4. The source time function directivity is in accordance with the p waveform directivity, clearly showing that the nodal plane of strike 199 is the fault plane and that the earthquake ruptured unilaterally from the northeast to the southwest

    震源時間函數的這種方向性效應與p波的方向性效應相一致，清楚地表明：走向為199的節面為斷層面，地震是從東北向西南方向單側破裂的。
  5. Now the diffuse earthquake has been used in the earthquake hazard analysis for the nuclear power plant. so we collect some records from the small - moderate earthquakes with magnitude between 4. 0 - 6. 5 and distance from the source less than 70 km. then we develop the attenuation laws of these earthquakes expecting to reflect the attenuation laws of the diffuse earthquakes

    通常為近源中小地震的彌散地震影響是核工程安全性評價中的重要內容，為滿足核工程地震安全性評價工作的需要，本文選取了一些震級介於4 . 0 ? 6 . 5之間，距離小於70km的中小地震的近場記錄，對這些地震的衰減規律進行了研究。
  6. 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。
  7. The source of earthquake waves-the site beneath the surface where the disturbance originates-is known as the focus.

    地震波源--地表底下產生擾動的地方--稱為震源。
  8. 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。
  9. 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。
  10. 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。
  11. Source of secondary disaster of earthquake

    產生地震次生災害的設施和環境
  12. He says a nuclear explosion originates from a much smaller source than an earthquake or conventional explosion of the same magnitude

    他指出，核爆炸源比相同規模的地震或普通爆炸源更小。
  13. This project will promote the basic researches of seismology, especially the understanding of complexity of earthquake source process, as well as earthquake preparedness and disaster mitigation in beijing area

    這項計劃的執行對于地震學基礎研究，特別是探索地震震源過程的復雜性和首都地區的防震減災都有重要意義。
  14. Analysis of a great many data shows that some strong earthquake will arouse seismogenic zone loading and bring the increase of stress, accelerate accumulation of nonlinear strain of medium. it will make the earthquake source rupture of high stress status in unsteadiness in advance, which resulting the proceeding earthquake occur in advance

    表明：某次強震活動可以引起某些孕震區的加載，介質非線性應變積累加速，使處于高應力狀態的震源失穩提前進入不穩定狀態，后續強震提前發生，即強震之間存在著時間、空間上的關聯性。
  15. In this study, a composite source model has been used to calculate the realistic strong ground motions in beijing area, caused by 1679 ms8. 0 earthquake in sanhe - pinggu

    摘要利用復合震源模型和人工合成地震圖的演算法，以1679年三河平谷m （下標s ） 8 . 0地震為例，計算了北京地區的寬頻帶強地面運動。
  16. 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。
  17. Seventeen potential earthquake source areas were divided in the region according to the dividing principles and the signs of earthquake source areas

    根據劃分潛在震源區的原則和標志，在區域內共劃分出17個潛在震源區。
  18. The earthquake source process seems to be extremely sensitive to small variations in the initial conditions ( as are fracture and failure processes in general )

    地震成因過程看來對原始狀態中較小變化非常敏感破碎和失效過程總的來說亦如此。 」
  19. To obtain the stress level at the earthquake source, this paper sets forth the solution of the stress magnitude at the earthquake source by seismic stress drop and the stress axis deflections before and after large earthquakes

    摘要為求解震源處應力量值，運用大地震造成的應力方向偏轉和地震應力降給出了求取震源處應力大小的方法。
  20. The previous researches on the seismogenic process emphasized particularly on single earthquake source model and theory, and studied the phenomena and mechanisms of long term medium term and short - term earthquake preparation process according to its temporal and spatial dynamic evolvement of stress field and strain field in earthquake source and its neighboring area

    關于地震孕震過程，早期的研究大多側重於震源模型和理論，圍繞地震孕育發生過程中，震源及其鄰近地區應力場、應變場的時空動態演化來研討其長、中、短、臨各階段的現象與機理，而較少涉及各地震之間相互關系的研究。
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