strong ground motion 中文意思是什麼

strong ground motion 解釋
強地面震動
  • strong : n 斯特朗〈姓氏〉。adj 1 強壯的，有力的，有膂力的；強健的；鞏固的，堅牢的，堅固的；堅強的（性格等...
  • ground : adj 碾碎了的，磨過的，磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地，地面；...
  • motion : n 1 運動 動 移動（opp rest）。2 （天體的）運行；（車、船等的）動搖；（機器的）開動 運轉；【機械工...
  1. 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。
  2. We attempted to advance the certainty method based on the background value of earthquake ground motion ' s parameters, combined the probability seismic risk analysis and certainty seismic risk analysis to study the characteristics of earthquake ground motion ' s parameters in jianghuai region which is medium - strong earthquakes ' transition region, and protracted the calculating background values of earthquake ground motion ' s parameters to plane equivalence value maps and solid equivalence value maps

    摘要嘗試性地提出了基於地震動參數背景值的確定性方法，將概率性地震危險性分析和確定性地震危險性分析相結合，對江淮地區這一中強震過渡區的地震動參數特徵進行了研究，並把地震動參數背景值的計算結果繪製成平面等值線圖和立體等高線圖。
  3. In case that the overall seismic resistance design of these kinds of huge platforms and upper structures is under developed, and that beijing is in the area of strong earthquake ground motion, overall seismic behavior and design method about these sorts of structures deserve in - depth experimental and analytical research

    由於此類超大平臺結構和上部結構整體抗震設計的經驗尚少，而且北京地處高地震烈度區，故對這種超大平臺結構和上部結構，整體抗震性能和設計方法是工程中亟需解決的問題。
  4. The result offered a example for the study of earthquake ground motion in the medium - strong earthquakes ' transition region

    為中強震過渡地區的地震動區劃研究提供了一個實例。
  5. Simplified method for numerical simulation of near - field strong ground motion

    近場強地震動數值模擬的簡化計算方法
  6. The structures are generally put into non - linear state under the strong ground motion

    結構在強烈地震作用下，一般會進入非線性工作狀態。
  7. As the base of ews, the rail - time processing technique of strong ground motion parameters is pointed out

    對強震觀測數據的實時處理技術進行了研究。
  8. Strong ground motion records, one of the experimental resources for earthquake engineering, have made an important role in earthquake engineering research

    建立了一個強震記錄數據庫。作為地震工程研究的重要基礎性資料，強震記錄的重要性不言而喻。
  9. Although there are a large amount of strong ground motion records all over the world, for the mass, there are disadvantages such as having no uniform format, short of parameters and so on

    盡管目前世界范圍內取得了大量強震記錄，但是這些記錄具有格式形式不統一、參數不完備等缺點。
  10. In this paper, the research advances of earthquake early warning system is briefly summarized and the real - time processing technique of strong ground motion parameters is mainly researched the main achievements of this study could be summarized as follows : 1

    本文對國內外地震預警系統的研究現狀做了總結，在此基礎上，對地震動參數實時處理技術進行了研究，其主要工作如下： 1
  11. Some of the key factors which could influence the characteristics of strong ground motion have been discussed, and the resultant peak ground acceleration ( pga ) distribution and the peak ground velocity ( pgv ) distribution around beijing area also have been made as well

    通過分析影響強地面運動的幾個關鍵因素，給出了北京地區強地面運動峰值加速度和速度分佈特徵，比較了合成強地面運動記錄與通過衰減關系計算所得的結果。
  12. The west of usa where there are not only plenty of strong ground motion records but also attenuation relationship of intensities is selected as the reference region and the attenuation relationship of ground motion in china are transformed from corresponding attenuation relationship of intensities

    選擇既有豐富的強震記錄又有烈度衰減關系的美國西部地區作為參?區，並利用本文確定的分區地震烈度衰減關系轉換得到相應的地震動衰減關系式。
  13. 2. the real - time processing technique of strong ground motion data is studied in this paper. based on the research of kanamori etc., the relation between the design parameters of recursive filter and its corresponding low frequency cut - off frequency is obtained and quantitative phase adjustment is analyzed

    本文在kanamori等人研究工作的基礎上，發展了一套強震觀測數據的實時處理技術，分析了遞歸濾波器設計參數q與所對應的低頻截止頻率f _ c以及相位校正的定量關系。
  14. The duration aspect. in this part, strong motion duration ( trifunac - brady ) is studied, the main results are as follows : in general, for soil site, during strong earthquake, the 90 % relative energy duration increases with depth. the duration of the ground motion on surface is about 1 / 4 of that at depth of 100m

    三）地震動持時沿深度的變化規律摘要本文研究了地震動的90 %相對能量持時（ trifullac一brady ）得到如下結論:震級大小對于地震動持時沿深度的變化有一定影響，一般情況，震級越大地表的地震動持時與地下相比越小。
  15. Abstract : in this paper, the authors give a description of the strong motion and damage caused by the earthquake of ms 7. 4 occurring in izmit, turkey on august 17, 1999, including the strong ground motion of the izmit earthquake of ms 7. 4, the earthquake intensity distribution, the earthquake damage and preliminary analysis on the cause of earthquake damage

    文摘:介紹了1999年8月17日土耳其伊茲米特7 . 4級地震的強地震動和地震災害，包括：伊茲米特7 . 4級地震的強地面運動、地震烈度分佈、地震震害以及地震破壞原因淺析。
  16. In this paper, the authors give a description of the strong motion and damage caused by the earthquake of ms 7. 4 occurring in izmit, turkey on august 17, 1999, including the strong ground motion of the izmit earthquake of ms 7. 4, the earthquake intensity distribution, the earthquake damage and preliminary analysis on the cause of earthquake damage

    介紹了1999年8月17日土耳其伊茲米特7 . 4級地震的強地震動和地震災害，包括：伊茲米特7 . 4級地震的強地面運動、地震烈度分佈、地震震害以及地震破壞原因淺析。
  17. The deformation analysis was made to a 12 storey reinforcement concrete structure, building in site condition ii, earthquake fortification level 8, by a program idarc - 2d which is put forward by the state university of new york at buffalo. the strong ground motion records obtained from pacific earthquake engineering research ( peer ) stiong ground motion database. thirty - eight waves were selected from the database by sorting the site condition and peak ground acceleration a comparison was made to the thirty - eight records " response spectra and the design response spectrum. thirteen waves were selected to the deformation analysis, el - centro wave and taft wave were added as a comparison. the result of computation shows that the selected waves damaged the structure severely than the el - centro wave and taft wave

    利用idarc - 2d對一建於8度類場地上的12層鋼筋混凝土框架結構進行了大震下的變形驗算。強震記錄取自加州國家地震中心強震數據庫，按場地類別和峰值加速度對數據進行分類處理，從中選出38條波進行反應譜的擬合。最終選定擬合較好的13條波進行本次試算，作為比較加入了常用的el - centro波和taft波。
  18. In addition, three strong motion accelerographs have been installed on different geological sites and ground acceleration data are collected for use in structural design

    此外，在地質不同的地點，亦裝置了三部強震加速儀，所得的地面加速度資料可應用於結構設計方面。
  19. The paper carried out elastic response spectrum analysis on staggered truss frame system, input two strong ground motion records to carry out elastic and plastic time - history analysis. the paper compared the difference of aseismic property between 20 - storeyed composite truss and 20 - storeyed braced composite truss, and concluded that longitudinal brace can not only increase the rigidity but also reduce drift displacement of the first storey. in addition, the paper adopted displacement coefficiency in push - over method to obtain object displacement, and gave the failure modes of the two structures respectively

    本文對鋼結構交錯桁架體系進行了彈性反應譜分析、輸入了兩條強震記錄進行彈性以及彈塑性時程分析，對比了20層混合式和20層縱向帶支撐混合式在彈性階段及彈塑性階段的抗震性能區別，得出縱向帶支撐不但有利於增大縱向的剛度，還可以減小結構底層層間變形的結果；利用pushover的位移系數方法得出了結構的目標位移，並得出了兩種結構的破壞模式。
  20. Based on 266 strong ground motion records from 15 earthquakes in america, an attenuation relationship was used to relate energy spectra to earthquake magnitude, source - to - site distance, and site class. the purpose of this study is to make a foundation of energy - based design and seismic hazard analysis. the main achievements of this study could be summarized as follows : 1

    本文的主要工作就是利用所掌握的地震動記錄，採用兩步回歸法對地震動的各種能量參數進行回歸分析，找出地震動的能量參數隨震級、距離等參數的衰減關系，為基於能量的方法能夠應用到抗震設計及震害評估等實際工程中奠定基礎。
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