seismic vertical 中文意思是什麼

seismic vertical 解釋
地震垂線
  • seismic : adj 地震(性)的;由地震引起的;易生地震的。 a seismic area 震域;震區。 the seismic centre [focu...
  • vertical : adj 1 垂直的,直立的,豎立的,縱的( opp horizontal )。2 頂上的,頂點的,絕頂的。3 【解剖學】頭...
  1. Estimation of vertical seismic action for large - scale beam aqueduct

    大型梁式渡槽豎向地震作用估計
  2. Analysis of coseismal effect about vertical pendulum clinometer in yanshou seismic station of haerbin

    哈爾濱市延壽地震臺豎直擺傾斜同震效應分析
  3. The papers whose research object is the 7 - floor frame - structure with isolator - seismic layer, in which the isolator - seismic layer adopt some standard interlayer rubber isolator. by establish a 3 - dimension finite - element modal and use the a nalysis soft - ansys, we can make dynamic analysis on the structure. by analyses we can get some response characteristics of the structure sparked by the normal and rarely earthquake of 8 - degree fortify intensity, by the double - horizons seismic and by the vertical seismic

    本論文設計了一7層的具有隔震層的框架結構並以此為研究對象,其中隔震層採用標準件的夾層橡膠隔震墊,通過建立三維有限元分析模型,運用大型有限元分析軟體? ansys對結構進行動力響應彈塑性時程分析,得出了結構在8度設防烈度下的常遇水平地震和罕遇水平地震激勵下的響應特性、在雙向水平地震波激勵下結構的響應特性和在豎向地震波激勵下結構的響應特性。
  4. The stiff floor structure has bigger displacement and smaller internal forces. under seismic forces, frame with eiastic fioor has bigger vibration period, and takes on complicated modes of vibration. due to the big vertical rotation, structure with elastic floor shows more prominently coupling vibration of bending rotating and twisting

    如,彈性樓板的結構位移比剛性樓板結構的位移大,內力也是彈性樓板結構的大;在地震力作用下,考慮彈性樓板變形的空間框架振動周期比剛性樓板框架長,而且其振型表現得也比較復雜,由於豎向扭轉位移較大,彈性樓板結構表現出更明顯的彎扭耦聯振動。
  5. In the main factory building structure of large - scale thermal power plants, due to its great height and large vertical loads ( such as a furnished for arranging coal bucket between interstory, whose mass is too concentrating ), anti - seismic problem is much outstanding

    在大型火力發電廠主廠房結構中,由於其高度較大,且豎向荷載較大(如層間布置有煤斗等質量過于集中的設備) ,故抗震問題較為突出。
  6. Compared to conventional seismic, crosswell seismic is of higher vertical and horizontal resolutions

    摘要與常規地震方法相比,井間地震提高了地震資料的垂直與水平解析度。
  7. Discusion on the vertical seismic action of highrise structure

    關于高聳結構豎向地震作用計算的探討
  8. Then, analyze and compare the elastic time - history analysis of the frame structures subjected to various vertical seismic waves considering different vertical stiffness matrix, thus the vertical stiffness matrix which was proposed by this paper has certain rationality, it is valuable to engineering designing

    然後,分析對比在不同豎向剛度矩陣下框架結構在不同豎向地震波作用下的彈性時程分析,從而表明:本文提出的計算豎向剛度矩陣具有一定的合理性,並對豎向地震作用下框架結構抗震性能進行分析,對工程設計有一定的參考價值。
  9. Abstract : an easy method for determining the lateral fold number of 3 - d seismic swath is presented. it is described in details that the non - vertical time error and selection method of vertical line direction. based on existing conditions of 3 - d seismic data acquisition in coal field, an assumption of 3 - d broad azimuth data acquisition is provided to remove the disadvantages of non - uniform azimuth distributions from old observation system

    文摘:提出了線束型三維觀測系統橫向覆蓋次數的一種簡易確定方法,詳細論述了非縱誤差的實質及縱測線方向的選擇方法,根據目前煤田三維數據採集現狀,提出了寬方位角的設想,以便克服以往三維觀測系統中方位角分佈不均的弊端。
  10. Two types of seismic calucation methods that are response spectrum analysis and time - history analysis are used to analyze the seismic response of kiewitt ' s suspen - dome under lateral seismic action and vertical seismic action. the result obtained by above - mentioned methods and the code method are compared. genetic algorithm method is proposed to optimize the prestress of suspen - dome

    本文採用振型分解反應譜法和時程分析法兩種方法,對kiewitt型弦支穹頂預應力結構的水平和豎向地震作用下的地震效應進行計算分析,並同現行的規范和規程的規定方法一10重力荷載代表值簡化法計算結果進行了比較分析。
  11. Analysis of the overall stability of frame - tube structures under vertical seismic action

    豎向地震作用下框筒結構整體穩定分析
  12. The slope zone in northern biyang sag is characterized by complex structure, developed minor fault blocks, varied seismic vertical and horizontal velocities and difficult to get imaging, which result in that conventional imaging approaches are hard to meet the needs for exploration and development of this area

    摘要泌陽凹陷北部斜坡帶構造復雜,小斷塊發育,地震縱、橫向速度變化劇烈,成像困難,常規的地震成像方法成果難以滿足勘探開發的需要。
  13. Analysis of the overall stability of tube - in - tube structures under vertical seismic action

    對大跨度疊層空腹桁架整體轉換結構幾個力學問題的討論
  14. It ' s an ideal structural system and has multi - earthquake resistance ability because of a great deal of slabs removed in floors above the transfer - story amended the lateral stiffness of the stories near the transfer - story. based on the available references, the five - spring line element, the three - spring line element and the multiple vertical - line - element model are introduced to model special column, beam and shear - wall, the relevant stiffness matrixes are deduced and the restoring - force models are gaven to deep into the elasto - plastic seismic characteristics of the structure. acording to the results of shaking table test and elastic finite element analysis, a new making model melhod is presented in which uses the linear and the nonlinear element and the assumption that the floor is infinitely rigid in different areas

    為進一步研究這種復雜高層建築結構的彈塑性性能,本文在國內外現有研究的基礎上,提出利用五彈簧桿元、三彈簧桿元及多豎線單元模型分別模擬空間柱、梁和剪力墻,推導了相應的剛度矩陣並給出了恢復力模型;結合試驗研究和精細有限元分析的結論,提出線性和非線性單元相結合,剛性樓板假定和彈性樓板相結合的建模方法,較好地解決了空間結構彈塑性分析中佔用計算機資源較多的問題;接力大型有限元分析程序? ? ansys ,在上述建模思路的指導下建立了結構的空間非線性分析模型,進行了空間三維彈塑性時程分析。
  15. The main influence factor of seismic vertical resolution is very complex, manufacture and scientific research is main care the vertical resolution. besides of the noise, the vertical resolution is depend on the wavelength, we can enhance it through improve the shot condition and deconverlution

    而影響縱向解析度的因素比較復雜,也是生產和科研比較關心的問題,除去干擾等因素,縱向解析度主要取決于波長,可以通過改善野外激發條件和反褶積來解決。
  16. It is also shown that the buckling failure of the rigid wall arises easier from the horizontal seismic ground motion than from the vertical one, therefore the elephant foot bulging deformation is also easier produced

    在完全相同地震加速度作用下,水平地震作用比豎向地震作用罐壁更早更容易進人屈曲狀態,產生「象足」變形。
  17. The elephant foot bulging deformation of rigid walls of liquid - storage tanks under horizontal and vertical seismic ground motions is analyzed by using the finite element model involving fluid sloshing and tank bottom uplift with ansys

    摘要基於ansys軟體建立了考慮液體晃動和罐底提離立式儲液罐有限元模型,分別進行了水平地震和豎向地震作用下罐壁「象足」變形分析。
  18. Application of pseudo excitation method to vertical seismic response analysis of self - anchored suspension bridges

    虛擬激勵法在自錨式懸索橋豎向地震反應分析中的應用
  19. 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。
  20. Whether the earth dam lapses in seismic response analysis is mainly judged by two criterion, the damage value and the permanent displacement, so the difference of response between multi - point input and one - point input, that is the multi - point effect, is also checked by this two criterion. therewith the method to calculate damage value and permanent displacement is studied too. the multi - point input is two directional, one direction is along river, and another is vertical

    由於土石壩在地震作用下的失效形式包括累積損傷破壞和過大的永久位移,本文從累積損傷和永久位移兩方面研究土石壩多點輸入相對單點輸入地震反應有何不同,即多點效應如何,因此與多點輸入分析相關的損傷值和永久位移的計算方法也在研究之列。
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