震源強度 的英文怎麼說

中文拼音 [zhènyuánqiángdù]
震源強度 英文
source strength
  • 震 : Ⅰ動詞1 （震動） quake; shake; shock; vibrate 2 （情緒過分激動） be greatly excited; be deeply ast...
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 強 : 強形容詞（強硬不屈;固執） stubborn; unyielding
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 震源 : [地球物理] focus; seat; hearth; centre; centrum; origin
  1. First of all, it determines the scope in which earthquake might be genetated, the potential seismic sources areas and the upper limit of the earthquake magnitude through the analysis, research and evaluation of the area seismic geological condition of the workzone. secondly, according tothe research of the seismic activity, it also determines the seismic activity coefficients for per potential seismic sources areas, and the delay relation of seismic intensity and seismic accelaration, and then three different seismic intenstities and dynamic strength of bedroch under different probability are given. through the analysis and caculation of earthquake hazard with the analytic approach of probability

    首先，對工作區的區域地震地質環境進行了分析、研究、評價，確定了萊蕪市可能發生地震的范圍、潛在震源及其震級上限等。其次，根據對地震活動性的認識，確定了各潛在震源區的地震活動性參數及萊蕪市地震烈度和地震加速度衰減關系，在此基礎上用概率分析法對萊蕪市地震危險性進行了分析計算，得到了萊蕪市在三種不同概率水平下的地震烈度和基巖地震動強度。
  2. A more flexible system will also support economic stability in china. currently, china relies largely on administrative controls to manage its economy - - controls that are cumbersome and increasingly ineffective

    斯諾強調，更靈活的匯率制度有利於提高資源分配的有效性和生產力，還有助於中國政府更有效地對付經濟震蕩，保持經濟穩定。
  3. In addition, effects of several factors such as local site conditions, focal mechanism, epicentral distance and seismic magnitude on these parameters are discussed, and several significative results and conclusions are obtained. in all records there are about 1 / 3 vertical ground motion ’ s peak acceleration bigger than 2 / 3 of the corresponding horizontal one, so the action of vertical ground motion should not to be underestimated. vertical design response spectrum equals that the horizontal design response spectra times 65 % is probably unsafe when period is short, and suggest adopting different coefficients when at different periods

    本文基於對大量歐洲強震記錄的研究，分析了地震動豎向與水平向分量在峰值加速度、反應譜值、頻譜周期等參數方面的差異，以及這些參數與場地、震源機制、震級和震中距的關系，得到了以下有意義的結果和結論:在本文分析的地震記錄中大約1 / 3的記錄加速度峰值比大於2 / 3 ，豎向地震動分量的作用不可低估;在短周期，豎向地震動影響系數的最大值僅取為水平向地震動影響系數最大值的65 %是偏於不安全的，可以考慮按周期分段採用不同的折減系數;我國現行抗震規范中設計反應譜特徵周期的取值偏低，可能是偏於不安全的;豎向與水平向地震動分量卓越周期的比值在0 . 7 - 0 . 9之間，豎向設計反應譜的特徵周期應有單獨規定。
  4. This paper relates to some problems about the determination of design ground motion parameters, which include the choice of the attenuation relationship of rock horizontal acceleration response spectrum, the impact of focal depth to rock peak horizontal acceleration and rock response spectrum curves, the choice of intensity envelops function and random input phase, the choice of soil nonlinearity and shear wave velocity, scale of design ground motion response spectrum etc. in the researches of relative aspect, based on a typical section plane of the engineering site, influence of the change of some parameters on design ground motion parameters and the existing errors and corresponding rules are studied by using the method of one dimension model of equivalent linearization

    摘要研究了確定設計地震動參數中涉及的若干問題，其中包括基巖水平加速度反應譜衰減關系的選擇、震源深度對基巖水平加速度峰值及基巖反應譜曲線的影響、強度包絡線函數及輸入隨機相位的選擇、土體非線性特性參數和土層剪切波速值的選擇、設計地震動反應譜的標定等問題。
  5. Shallow structure earthquakes are always concurrent with fault activities. evidence testifies that earthquakes often occurred densely near the place where the faults exist. there is an intimate relationship between earthquakes and active faults. so in analyzing the danger coefficient of earthquakes, it is very important to ascertain the locations and scale of earthquakes that will occur possibly in the future

    淺源地震總是伴隨斷裂活動而發生的，已有資料證實地震確實是在已有斷裂面附近密集發生，地震與地表現有的活動斷裂帶有密切的關系。為進行地震危險性分析，確定未來可能發生地震的地段和強度是極為重要的。
  6. In order to improve snr of seismic signal for controlled vibroseis in seismic exploration, a set of phased array vibroseises is developed for generating directional seismic wave by controlling differences of phases between neighboring vibroseises, and a special seismic signal detection method for phased array vibroseises is proposed

    摘要為提高可控震源地震信號的信噪比，將雷達系統的相控陣技術應用於可控震源地震，通過控制相鄰震源的相位差恆定，使地震波能量集中，產生定向地震波束，加強有用信號的強度，從而提高了地震信號的信噪比。
  7. Creating a social environment of stability and unity ; it should utilize administrational and law means, formulate the related law and regulation, and provide a institutional guarantee for the optimization of educational environment ; strengthen the honest and clear construction of party conduct, increase the effect of synthetically administration and form a good social atmosphere ; also, it should integrate the sub - systems of environment to form joint effort of education of ideology and politics in colleges and universities. 2. allcolleges and universities should make good use of their own advantages in resources to develop activities initiatively for the optimization of environment

    具體包括：政府要進一步積極穩妥地推進改革，加強各種配套制度的建立和完善，減少改革的震蕩，創造一個安定團結的社會環境；通過運用行政法律手段，制定相關的法律法規，為高校思想政治教育環境的優化提供製度保障；加強黨風廉政建設，提高社會綜合治理的效果，形成良好的社會氛圍；充分整合各環境子系統，形成高校思想政治教育的合力。二是高校要充分利用自身的資源優勢，積極主動地開展優化環境的活動。
  8. From the viewpoint of tectonic deformation and rupture nucleation, more anomalies of deformation should be found out near the source that easily accepted by many people, however, many measured data are not supported it

    摘要從構造變形及破裂成核的角度來看，強地震前形變異常理應出現在地震震源附近，而許多連續形變觀測事實與這種認識往往是相矛盾的。
  9. The inversion results indicate the following phenomena : the lithosphere density beneath north china area is extremely inhomogeneous, which is the reflection of the feature of violent tectonic movement ; the density distribution is coherent with tectonic ; the density is different in different tectonic units ; there are low density regions in the crust ; the strong earthquakes in north china region mainly occur at this depth

    反演結果表明：華北地區巖石圈密度極不均勻，反映了區內強烈的構造活動特徵；層內密度分佈與大地構造有明顯的相關性，不同的構造單元存在著密度差異，斷裂帶表現為密度異常梯級帶；殼內存在著低密度層，華北地區地震的震源深度主要發生在這一深度上，可能與之相關。
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