近震震級 的英文怎麼說
中文拼音 [jìnzhènzhènjí]
近震震級
英文
magnitude for local shock-
On 4 february 1975, the commune or brigade leading cadres would have obtained information directly or indirectly from six different sources : ( 1 ) the general provincial warning relayed to them through city and county committees, ( 2 ) in the case of yingkou county, an evacuation order from the county committee, ( 3 ) nearby earthquake observatories, particularly the shipengyu observatory, ( 4 ) local amateur precursory monitoring groups such as the team of the haicheng observatory, ( 5 ) neighboring villages and industrial units, and ( 6 ) the foreshocks and the damage they were already causing
1975年2月4日，公社或大隊領導幹部直接或間接從六個不同的來源獲得信息： （ 1 ）通過市級與縣級革委會傳達給他們的總的省一級的警告； （ 2 ）在營口的例子中，撤離的命令由縣革委會下達； （ 3 ）附近的地震觀測站，特別如石硼峪地震觀測站的情況； （ 4 ）地方的業余前兆檢測工作組，如海城地震觀測站（ 「群測點」 ） ； （ 5 ）附近的村莊與企業，與（ 6 ）前震以及已經造成的損失。In the study of the relations between the earthquake and the earth tide, it is necessary to know the time and space distributions of the tidal stress field inside the earth
在研究固體潮與地震的關系時，需要知道固體潮應力場的時空分佈。球狀彈性均勻地球模型是地球的一級近似，本文給出計算該地球模型固體潮應力場的計算方法。( 2 ) the structure condition of the earthquake happened : ms 6. 0 earthquake frequently happened several special structure place as follows : the intervein or the intersect of two deep and large rupture that their activity were very strong, the east of yulong - jiuzihai rupture and yulong snow mountain rupture
（ 2 ）區域強震發生的構造條件：區域ms 6 . 0級強震活動主要發生在如下幾類特殊的構造部位：兩組現今活動較強深大斷裂相互交錯或交匯部位；玉龍?九子海三角形斷塊東部尖端附近局部張應力異常區內的近sn向玉龍雪山東緣斷裂。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。The result show, most of the medium - strong earthquakes faults are dip - slip reversed, distribution of the main stress p axis is sector from west to east ; there are large difference between kuche and baicheng region in seismic activities, but the characteristic of cluster is same in the two region ; the distribution of medium - strong earthquakes is nw direction in baicheng region, it show, there can have a concealed fault ; small earthquake clusters ' activities can reflect the effect that local medium - strong earthquakes to the secondary small structure around it
結果表明：南天山東段中強震震源斷錯以傾滑逆斷為主，主壓應力p軸由西到東呈扇形分佈；相距較近的庫車與拜城地區地震活動存在較大差異，但均存在明顯的成叢性分佈特點；拜城地區中強地震分佈呈北西向可能預示著該區存在隱伏斷裂，小震群活動則可能反映了局部中強震對周圍次級小構造的影響。There were seven other locally felt tremors caused by earthquakes near heyuan in guangdong with magnitudes of about four on the richter scale
此外，有七次有感地震的震央在廣東省河源附近，都是四級左右的地震。Abstract : by using probability statistical method, the probabilities of earthquakes occurrence for various magnitudes in east china from 1999 to 2005 are given. the results indicate that this region is still in seismologically active period. the probability of occurrence of m 5. 0 is increasing, its average value will be 0. 50 by 2000, but probability of m 6. 0 in recent 1 2 years is small, be only 0. 15
文摘:利用概率統計方法，對華東地區1999 2005年發生不同震級的地震概率進行預測，結果表明，該地區仍處于地震活躍時段，發生5級地震的概率不斷增加，到2000年發生5級以上地震的平均概率為0 . 5左右，但近1 2年內發生6級以上地震的可能性不大，發震概率僅為0 . 15 。The initial quake that day struck at 4 to 18, tokyo time. it measured 6. 8 richter scale. the epicenter was 20 kilometers underground near [ ] city, n. prefecture
當日第一次地震發生在東京時間17時56分，震級為里氏6 . 8級，震中位於新?縣小千谷市附近地下20公里處。On the morning of december 26, 2004, a powerful earthquake measuring 9. 0 on the richter scale shook the seabed off the coast of the indonesian island of sumatra, triggering destructive tsunamis that caused severe damage and heavy casualties in countries around the indian ocean. more than 290, 000 lives were lost and the number of casualties is still rising
2004年12月26日上午，南亞蘇門達臘島附近海底發生高達芮氏9 . 0級的大地震，引發印度洋大海嘯，造成臨近沿海國家嚴重災情，截至目前為止，死亡人數已高達22萬人，而實際傷亡人數仍在持續增加中。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。The envelop functions of ground motion for the small - moderate earthquakes in the near - source field are different with those of the larger earthquakes. there are not stationary part any more in the envelop function of these ground motions. after we analyze the characteristics of these envelope functions we take a exponent function instead the three part function
近場的中小地震由於其在到震源的距離與震級方面的特殊性，其時程包絡函數的形狀與遠震、大震有很大的區別，在遠震、大震包絡函數中很常見的平穩段不再存在。News agencies in indonesia reported over 4, 000 dead, many of them in aceh, in northern sumatra, about 160 kilometers 100 miles from the quake ' s epicenter
印度尼西亞蘇門答臘島附近海域當地時間26日上午8時發生里氏8 . 5級的強烈地震。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。Because the data used in these studies are mainly from the large earthquakes, magnitude greater than 5. 5, these results are not very suitable for the estimation for the small - moderate earthquakes
由於這些研究所使用的資料的震級與距離的范圍均較大，且一般以大震為主要研究對象，其結果對近源中小地震動參數（ m5左右）估計的可靠性相對較差。Spitak earthquake : in armenia an earthquake 6. 9 on the richter scale kills nearly 25, 000, injures 15, 000 and leaves 400, 000 homeless
1988年的斯皮塔克地震：美國的一次里氏6 . 9級的地震造成近2萬5千人喪生， 1萬5千人受傷和40萬人無家可歸。The u. s. geological survey says sunday ' s six - point - six magnitude earthquake was centered in the pacific ocean just off the sparsely - populated west coast of the island of hawaii - the largest in the archipelago
美國地質局說，星期天發生的6 . 6級地震的震中在太平洋，靠近夏威夷群島的最大島嶼夏威夷島人口稀少的西岸。By collecting and coordinating the seismic damage data of earthquakes with m 6 in beijing acid its adjacent area since 1000, we establish a gis - based platform on the historical earthquakes in beijing
摘要通過對公元1000年以來北京市及附近地區6級以上地震震害資料的收集和整理，採用gis技術，建立了北京市歷史地震的地理信息系統技術平臺。In this part, response spectrum and fourier amplitude spectrum are studied, the main results are as follows : 1 ) response spectrum analysis : a ) absolute acceleration response spectrum ( sa ) : ( 1 ) in general, response spectrum decrease with depth, for m < 4. 5, the shape and the predominant period of each response spectrum in different depths are similar : the variation of spectra with depth focus on near - surface level ; the normalized spectra are similar to each other, except the predominant perk value in middle depth of some earthquakes is higher than other depth
地震動反應譜沿深度變化的規律（ l ）加速度反應譜（ s 、 ）沿深度的變化規律一般，加速度反應譜（ s 。 ）隨深度的增加而減小。震級較小時，不同深度各測點的反應譜形狀很相似，卓越周期基本一致;淺層處反應譜沿深度的變化梯度較大;深層處反應譜大小比較接近;強震時，反應譜形狀在短周期有較小差別，長周期逐漸接近。Based on the tectonic characteristic of yanhuai basin and recent slip velocity of each fault, the future seismic risk of each fault is evaluated with magnitude - time prediction model
摘要本文從延懷盆地的地質構造特徵出發，依據近期各斷層的滑動速率，由震級一時間可預測模型，計算了各斷層的未來地震危險性。分享友人