連續地震 的英文怎麼說
中文拼音 [liánxùdezhèn]
連續地震
英文
consecutive shock- 連 : Ⅰ動詞1 (連接) link; join; connect 2 (連累) involve (in trouble); implicate 3 [方言] (縫) ...
- 續 : Ⅰ形容詞(連接不斷) continuous; successive Ⅱ動詞1 (接在原有的后頭) continue; extend; join 2 (...
- 震 : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
- 連續 : continuation; succession; series; continuity; continuing; running; continuous; successive; contin...
-
Chaotic seismic reflection configurationis a discontinuous, discordant seismic reflection patterns.
雜亂地震反射結構是不連續、紊亂的地震反射圖形。Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel
條裝地下結構如隧道、各種埋設管道等一般可看作彈性地基梁進行靜力及動力分析在地震條件下,結構與土相互作用,但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理,簡化成為等效多質點模型本文著重探討這種簡化模型的建立方法,推導等效方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應用到廣州黃沙芳村珠江水下隧道工程的地震響應分析,為抗震設計提供依據A seismograph is an instrument which gives a continuous record of the motion of the ground.
地震儀是提供地面運動的連續記錄。Fortunately, the modern geodetic measurements such as the global positioning system ( gps ) technique can overcome the shortage of the geological and seismographic methods in the time dimension ; and yet, the coverage of the geodetic survey stations is not sufficient. as a result, it is necessary to employ numerical simulation to investigate the continuous deformation of the crust
而以全球定位系統( gps )等技術為主的大地測量方法彌補了地質和地震學方法在時間維上的不足,但大地測量方法存在測點覆蓋不足及測點地理分佈不均勻的缺點,因此,要得到連續的地殼形變場有必要藉助數值模擬方法。For the sake of assuring the datum continuing which recorded by seismic monitoring digital apparatus, we advanced a copy method based on multithread technique combining with datum flow mode, and builded automatic backup and failing warning system, the intention of protecting the datum can be made
摘要為了保證地震監測數字儀實時系統數據記錄連續可靠,不出故障,提出了以多線程技術結合數據流式拷貝方法,建立自動備份兼故障報警系統,達到實時保護數據的目的。To unerstand precursory process before seismic fault slip, this work focuses on earthquake nucleation process on a fault plane through numerical simulation
摘要為了把握斷層上地震的前兆規律,對連續介質中斷層面上的地震成核過程進行了數值模擬研究。At the time of writing, the former was undergoing renovation, and the latter has not been renovated for decades. to see the stunning impact of a successful
此為描述1904年與1906年連續二次的大地震,新南港傷痕累累,許多居民無力重整家園而遠走他鄉的景況。The dimage a2 is loaded with outstanding movie recording features. anti - shake gives you steady images with one scene after another, and 7x zoom gets you closer to the action
當拍攝短片時您可使用防震功能,在不同的場景中穩定地連續拍攝影像;再配合7倍變焦,讓您進一步拉近與主體的距離,拍攝精彩的短片。In this paper, the present situation of applications and developing trends of gps continuous observation systems and insar space geodesic technique in monitoring and prediction researches of current crustal movement and earthquakes in recent years in usa and japan etc. are reviewed
摘要綜述了近年來美國、日本的gps連續觀測系統和insar空間測地技術在現代地殼運動和地震監測預報研究中的應用現狀和發展趨勢。A team of fourteen formosan brothers and sisters was the first to arrive in sri lanka on the second day of its worst ever natural catastrophe, which turned the 2004 holiday season into a mass funeral as thirty foot tidal waves triggered by at least fifteen earthquakes devastated the nations coastal belt
這場由至少15次連續地震所引發的海嘯,以高達30尺的巨浪呼嘯奔騰而來,橫掃我們的濱海地帶,使得2004年歲末的聖誕假期,變成令人驚駭的哀悼日。On may 21, 2003, a strong earthquake measuring 6. 7 on the richter scale devastated the city of boumerdes, 50 km east of algiers, the capital of algeria. a total of 2, 217 people perished, 9, 085 were injured and more than two hundred thousand went homeless. the number of casualties continued to increase as aftershocks measuring 5. 0 or above on the richter scale struck the affected area on may 27, 28 and 29
5月21日,阿爾及利亞首都阿爾及爾以東50多公里處的布米爾達斯市,發生了芮氏規模6 . 7級的強烈地震,造成2217人死亡9085人受傷,二十多萬人無家可歸的嚴重災情,並於后來的27 28 29日連續發生超過五級以上的多次餘震,使得傷亡人數持續增加中。Abstract : the wave equation, continuous equation for tower structure and the method of characteristic line, are derived in this paper, and variation of structure modulus of elasticity with strain and vibration frequency being considered, state of stress on the structure affected by earthquake wave is analyzed
文摘:推導了高聳結構(桿件)波傳播運動方程、連續方程和特徵線求解方法.並考慮結構彈性模量隨應變及振動頻率的變化,對地震波作用下結構的受力狀況進行了分析Some stiffness matrices of special elements such as rubber bearings and components with field are derived from primary - secondary and inverse transform in structural matrix analysis. then, seismic response analytical models and non - isolated continuous rigid frame bridges are set up, while considering the interaction of soil - pile - structure and traveling wave effect simultaneously. finally, the seismic time history response of the two models is calculated by means of the finite element method, and the results show that the isolated bridge posses powerful earthquake resistance
首先論述了公路大跨徑橋梁的地震反應分析方法,其中包括樁-土-結構相互作用、行波效應等因素對結構物的影響;其次,利用結構矩陣分析中的主從變換和逆步變換,推演了幾個特殊單元的剛度矩陣,包括橡膠隔震層單元和帶剛域構件單元;最後,考慮樁-土-結構相互作用和行波效應的結合,分別建立隔震與非隔震連續剛構橋地震反應分析模型,通過有限元法對兩種結構進行時程分析,結果表明:隔震層上部結構的地震加速度反應、位移反應均明顯減小,這說明隔震的連續剛構橋具有很好的抗震能力。Firstly, the study of damage of buried pipelines crossing faults is introduced in the first chapter, specially for the damage of pe gas pipeline in 1999 ji - ji earthquake, because these kinds of direct evidences of fault ruptures on pe pipe failures were rare in the past
本文首先介紹了埋地管線在斷層作用下的震害,特別是以往震害資料極少的聚乙烯( pe )管在1999年集集地震中通過斷層的破壞情況。根據震害資料,本文歸納總結了埋地連續管道的各種破壞模式。Also it has very important significance to other structure form such as continuous beam. though the continuous beams can restrict their displacement for each other, and the beam ' s falling will hardly happen, the displacement of the pier ' s top will make a great influence on the internal force ' s distribution, which will cause the structure ' s partial damage
同樣對于連續梁等其它結構而言,雖然連續梁橋中梁與梁之間能夠相互約束位移,不易發生落梁震害,但墩頂在地震時的位移將對梁的內力分佈產生極大影響,有發生局部破壞危險的不利處。Last, two examples, of the response of a bridge with the lead - rubber bearing, were designed and analyzed based on the conclusions and the regression formula from this dissertation
最後,運用本文得出的結論及回歸公式設計鉛芯橡膠支座,並進行鐵路簡支梁橋、城市輕軌連續梁橋的地震響應分析。The intensity of three of the jolts measured as high as 6 on the richters scale making niigata earthquake more intensive than the one that happened in kobe 10 years ago
到了11月份,在新瀉縣連續發生了3次震級為6的地震。這次地震的規模,超過了10年前的神戶大地震。Currently, researchers from home and abroad usually use simplified models in the aseismatic analyses of immersed tunnels, which can not properly simulate the two functions of the soil, while the finite element method solves this problem successfully, and the development of numeric calculation and computer technology lays a solid basis for its application, it is a pity that the applications of fem is not common currently
目前,國內外對沉管隧道進行抗震分析時,大多採用簡化計算模型,將土的作用以等價彈簧和阻尼器代替,不能適當模擬土既是地震波的傳播介質又是結構物的支承介質的雙重作用。動力有限元法的連續介質模型很好的解決了這一問題,數值計算理論和計算機技術的發展為該方法的應用奠定了堅實的基礎,然而,目前這方面的應用還很少。Changing the grading of sic particles not only affects the strength and pile density, but also modifies the phase compositions and microstructure of the material. with the reducing of sic particles, the strength of the material increases obviously. the nitrification scheme has the greatest influence on phase compositions and microstructure " of si3n4 ( si2on2 ) - sic, after two continuous nitrification reacting peak and short - time high - temperature treating, the best properties can be obtained ; and the residual strength of the composite is much higher after the thermal shock resistance test, which shows that the material possesses excellent thermal shock resistance
本論文較全面地探討促進強度和顯微結構良好的si _ 3n _ 4 ( si _ 2on _ 2 )結合相的實驗條件,實驗數據顯示:引入適量的燒結助劑能夠促進si _ 3n _ 4 ( si _ 2on _ 2 )的生成和晶粒的長大,而過量時,其促進作用反而下降;隨著si粉加入量增加,生成的結合相明顯增多,復合材料的性能顯著提高;改變sic顆粒級配不僅影響復合材料的強度與堆積密度,而且對復合材料的物相與顯微結構也有影響,隨著顆粒逐漸細化,材料的強度有較大的提高;對復合材料的強度、物相與顯微結構影響最大的是氮化制度,經過兩個氮化高峰連續的反應和短時間的高溫后處理得到的復合材料性能最好;通過抗熱震性能實驗后復合材料的殘余強度較高,顯示出較好的抗熱震性能。In 1980, some 4800 people were killed by a series of earthquakes that devastated southern italy
1980年,義大利南部被連續地震毀壞,大約4800人遇難。分享友人