earthquake of magnitude 中文意思是什麼

earthquake of magnitude 解釋

  • earthquake : n. 1. 地震。2. 大變動，動亂。
  • of : OF ＝Old French 古法語。
  • magnitude : n 廣大，巨大；偉大，重大，重要性；大小；積；量；【數學】量值；【天文學】（恆星的）等，等級，光度...
  1. Probably the best - known gauge of earthquake intensity is the local richter magnitude scale, developed in 1935 by united states seismologist charles f. richter

    或許最著名的地震強度測量是區域里氏震級，是由美國地震學家查爾斯?里希特1935年確立的。
  2. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型，對中國古代木結構中的典型構造如：柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究： （一）通過木柱石礎靜摩擦試驗，測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律； （二）通過單柱承載力試驗，測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量； （三）通過柱架低周反復荷載試驗，測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數； （四）通過斗?低周反復荷載試驗和受壓試驗，測定了古建築木構件與木構件間摩擦系數，斗?抗側移剛度，斗?恢復力特性及滯回曲線，斗?抗壓極限承載力及受力變形規律； （五）通過抬梁式殿堂間架模型振動臺試驗，測定了殿堂木構架結構自振周期，地震反應振形、阻尼特性及阻尼比；按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量，對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  3. There are two important questions : one is what is the properties of the seismicity before the earthquake, the other is about the character of the aftershock sequence. the completeness of the catalogue of earthquakes with magnitude over 3. 0 can be confirmed by different independent tests such as minimum magnitude distribution, frequency - magnitude distribution and the rydelek - sacks test

    本文用最低震級分佈、震級頻度分佈和rydelek - sacks檢驗等方法分析了格爾木單臺、青海省地震臺網和格爾木臺陣記錄到的本次地震的餘震序列，確認餘震的記錄對于m _ l3 . 0級以上的地震是完整的。
  4. The records we used are mainly from three parts : strong ground motion data before 1992 ' s ; data from scec ( south california earthquake catalog ) ; nsmp ( national strong motion project ). after we developed the attenuation laws, we analysis the attenuation characteristics for the pga and sa with different damping ratio. here we mainly concentrate on the effect of the distance and the magnitude

    在回歸出中小地震的衰減關系后，本文對峰值加速度（水平向與垂向） 、加速度反應譜（阻尼比分別為0 . 005 、 0 . 02 、 0 . 05 、 0 . 1 、 0 . 2 ）的衰減特性進行了分析，影響因素主要考慮了震級與距離這兩個方面。
  5. The transfer of earthquake wave in ground soil is related to soil characteristic, excitation magnitude, etc. it is not always amplificatory, but likely to be filter and isolation

    表明地基土層對地震動的影響與場地土特性、地震動大小等有關，不一定是放大作用，也可能起濾波和隔震作用。
  6. On december 26, 2004, the devastating tsunami resulting from a magnitude 9. 0 earthquake in the indian ocean off the coast of indonesia wreaked havoc over much of coastal asia, with one of the hardest hit areas being the south indian province of tamil nadu

    2004年12月26日，印尼外海印度洋發生了9級大地震，引發聲勢驚人的海嘯，排山倒海的巨浪席捲了南亞多國海岸，印度南部的坦米爾納度省tamil nadu也遭到重創。
  7. 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。
  8. Magnitude and intensity of an earthquake

    震級與烈度
  9. 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。
  10. Many studies are made on the patterns of earthquake occurence in space, time and magnitude.

    對地震發生的空間、時間和震級的圖象作了許多研究。
  11. Many studies are made on the pattern of earthquake occurrence in space, time and magnitude.

    對地震發生的空間，時間和震級的圖像作了許多研究。
  12. The san francisco bay area got a bit of a jolt this morning, when a magnitude 4. 2 earthquake shook the region, shattered a few windows but otherwise caused no major damage or injury

    舊金山海灣地區今早發生一起4 . 2級地震，使該地區發生輕微晃動，震碎了幾扇窗戶，但並沒有造成任何重大破壞或傷情
  13. 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。
  14. Combined report from formosa a strong earthquake with a magnitude of 7. 3 on the richter scale struck formosa on september 21, 1999 at 1 : 47 am. the whole island felt the tremendous shock of the quake. people were shaken out of their sleep, and in great fright some escaped outside, still holding onto their quilts

    福爾摩沙在9月21日凌晨1時47分發生芮氏規模7 . 3級的強烈地震，地震發生時整個福爾摩沙天動地搖，民眾在睡夢中驚醒，許多民眾嚇得抱著棉被往外跑。
  15. To add to the misery of the devastating fires, a strong earthquake with a magnitude of 5 struck southern greece tuesday

    給這場大火澆油的是星期二發生在希臘南部的5級地震。
  16. The sumatra earthquake with magnitude 8. 7, occurred near sumatra island, on december 26, 2004, has been one of the largest earthquakes since the foundation of global seismic net for almost 100 years

    摘要發生在2004年12月26日的印尼蘇門答臘8 . 7級地震，是全球有地震臺網以來100多年中記錄到的少數幾次特大地震之一。
  17. Kanto earthquake the worst earthquake in japan ' s history hit the kanto plain between tokyo and yokohama with a magnitude of 7. 9 on the richter scale

    日本史上造成最大災情之地震發生在東京和橫濱間的關島平原，強度高達芮氏7 . 9級。
  18. Athens on september 7th at 2 : 56 p. m. local time, a strong earthquake of magnitude 5. 9 on the richter scale occurred in the north of athens, the capital city of greece. the center of the earthquake was in the north suburban area of athens. this was the most severe earthquake to occur in athens in decades, causing injury and death to more than five hundred people, destroying many buildings and leaving thousands of people homeless

    希臘首都雅典北部9月7日在當地時間下午二時五十六分左右發生芮氏規模五點九級的強烈地震，震央位於雅典北部郊區，這是雅典數十年來最嚴重的地震，至少造成五百多人傷亡及許多建築被毀，導致幾千人無家可歸。
  19. On receipt of this and similar information from other seismograph stations in different countries, ptwc would determine the location, depth and magnitude of the earthquake and assess the likelihood of a tsunami. it would send a message to participating countries and territories on details of any tsunami forecast including the expected arrival time and amplitude of the tsunami at different locations around the pacific

    太平洋海嘯警報中心收到各國地震站的地震資料后，會計算地震震中位置、深度和地震強度並且評估發生海嘯的可能性，並向參與的國家及地區發送詳細海嘯預測資料，包括預期海嘯到達太平洋沿岸各地區的時間及海嘯高度等。
  20. Adopting this model, we analyze the seismic hazard near the chelungpu fault that generated the chi - chi ( jiji ) earthquake with magnitude 7. 6 and the following conclusions are reached. this model is reasonable on the base of focal mechanism, especially for sites near potential earthquakes with large magnitude ; the attitudes of potential rupture surfaces have great influence on the results of probabilistic seismic hazard analysis and seismic zoning

    結果表明：採用潛在地震破裂面源模型是合理的，因為它可以模擬地震破裂面與地震動影響場的三維展布特徵，尤其適用於較大震級地震的近場區域；潛在地震破裂面源的大小、產狀，對近震源場點的地震危險性分析和地震區劃結果有明顯的控制影響。
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