earthquake force 中文意思是什麼

earthquake force 解釋
地震力
  • earthquake : n. 1. 地震。2. 大變動,動亂。
  • force : n 1 力,勢。2 體力,氣力,精力,魄力。3 暴力,壓力;兵力,武力。4 〈pl 〉 部隊,軍隊,兵力。5 勢...
  1. So this base isolation technique has profound prospects. unfortunately there exist definite difficulties in the calculation because of the nonlinear of the base friction force. now, both the equivalent damping method and the numerical calculatin of the vibration response of the base - isolated buildings are frequently used in the calculation of the seismic response of the base - isolated building. however both of them have certain drawbacks. in this paper, the response of the building with base - isolation system is derived by the method of fourier expansion for the friction force and the earthquake response. at the same time, the sliding vibration character of inertia of a single mass structure and the sliding vibration response of a muti - mass structure are discussed. the stable condition of the sliding base isolation system of a structure is given. in the end, two circes of base fixation and base sliding are analyzed by adopting ansys

    本文利用對摩擦力和地震響應進行付氏級數展開的方法導出了基底具有摩擦隔震系統的地震反應。同時,文中從研究單質點結構的滑動振動慣性力入手,進而對多質點結構體系滑動振動反應進行探討,分別給出了結構滑動隔震的自身穩定條件。最後,本文利用ansys對基礎固定和基礎滑移隔震兩種工況進行了動力模擬模擬分析,進一步證實了基礎滑移隔規律。
  2. Then using wilson - # method and linearity acceleration method to calculate the earthquake time - history reaction of a base isolation buildings. the results indicate that the benc - wen model and the bilinear model can couvade the restoring - force character of the isolation bearings exactly well

    然後,以實驗模型在振動臺上受激勵,獲得加速度頻響函數的方式來考察我們選取的模型擬合效果,選取一個適合瀝青隔震墊的恢復力模型。
  3. The dispassion of the total input earthquake energy is also investigated. through the study on the restoring - force model of isolation systems and on the nonlinear seismic response of base - isolated structures, the program of dynamic analysis of base - isolated structures ( dabis ) is worked out. detailed analysis on

    綜上所述,通過對隔震系統恢復力模型及基礎隔震結構非線性地震反應分析的研究,編制了可用於工程實際計算的基礎隔震結構動力分析程序,對基礎隔震結構多維地震反應及平一扭禍聯地震反應進行了較為詳盡的分析,完善和發展了基礎隔震結構分析理論和計算方法。
  4. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構慣性力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響,隨地震基本加速度、上部結構質量的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的橫向地震響應。
  5. After researching the loads on dangerous rock synthetically, the author points out the development and collapse mechanism of dangerous rock : the geology foundations that forms dangerous rock are the constructional surfaces such as tectonic fracture 、 relief fissure, soft interlayer etc. the developing of dangerous rock is due to release of in - situ stress in rock 、 aeolation 、 water erosion and root flerry. the main loads leading to collapse of dangerous rock are gravity, water pressure and earthquake force

    在綜合研究危巖上的各種作用之後,本文提出了危巖的形成和破壞機理:硬質巖體中構造裂隙、卸荷裂隙、及各種軟弱夾層,結構面的的存在是危巖形成的地質基礎;地應力卸荷、風化、流水侵蝕、植物根劈是危巖發育的主要作用;重力、水壓力、地震力是危巖崩塌的主要荷載。
  6. ( 4 ) while the using of the aqueduct bridge had needs to be adjusted, seismic reinforced measure should deal with servicing and alteration. ( 5 ) in the method of reinforcing, it should be mentioned that the reinforce part must combine with the former structure element to guarantee the associated force of the reinforce part when considering earthquake shock

    ( 4 )當渡槽的使用在近期需要調整時,抗震加固宜結合維修改造一併處理; ( 5 )加固方法應注意加固部分與原結構構件的牢固結合,保證在地震發生時加固部位的聯合受力。
  7. Yingxian wooden pagoda has favorable aseismatic capability, as it used similar modern core - in - core structure, and fixed many batter brace make it become modern rigid reinforced floors in every hidden floor, and slope of bearing post made it that the level and uprightness frame integrate tightly. under the deadweight, every structural floors form centripetal force. those earthquake resistant measures resist many the strong destroy of earthquake in history

    由於木塔採用了唐代殿堂內、外分槽的結構形式,用兩層柱圈構成筒體,並逐層加設了層高較低稱為平坐的剛度加強層,再加上兩圈柱子都由下至上向內傾斜對筒體形成環箍力,這些措施幫助木塔抵抗了多次強烈地震而未倒。
  8. Considering special form of the boiler frame, the reconstruction and enforcement method, in addition dynamic analysis are given by particular steps : establishment of the model of boiler steel frame, determination of earthquake loads and distribution form, and anti - side force system for the frame to model and analyze, involving loads on the frame and above it, earthquake loads, damping, sway control installation, hanging bar and plate beam

    考慮鍋爐構架鋼結構的特殊形式,研究並提出了電站鍋爐鋼結構改造加固研究方法,及動力分析的具體步驟:建立了鍋爐鋼結構動力分析模型、地震荷載分析方法、建立了鍋爐鋼結構布置型式、及整個鍋爐鋼構架抗側力體系模擬分析方法。具體包括:鋼構架本體及構架上荷載、地震載荷與阻尼系數確定、制晃裝置確定、吊桿與大板梁簡化。
  9. Meanwhile, the rotational capability of the plastic hinge on the end of the passed - joint hypo - beam determine the capability of dissipation earthquake energy and occurrence of the process of internal force redistributing in the last period under earthquake force of the structure system in this test

    3 .邊梁的抗扭性能和梁端「扭轉塑性鉸」的轉動性能對整個結構抗震性能的影響至關重要,因而在工程設計中應注意邊梁的抗扭設計
  10. Non linear static & dynamic finite element procedure is adopted for the true emulation of the four typical geologic profiles of the dam, and imitates to compute the each stage deformation and stress distribution from the dam fill to full water run and during the 7 degree seismic intensity, the article also imitates to compute the response to earthquake force, the excess vibration pore water pressure distribution and permanent deformation, predicting the occurrence possibility of the crac ^ plastic zone and earthquake liquefaction

    採用非線性靜、動力有限元分析程序對圍壩的4個典型剖面進行了靜、動力模擬模擬,模擬計算了壩體自填築至蓄水運行和發生7地震各階段壩體及壩基的變形以及應力分佈,地震應力響應和地震引起的超靜振動孔隙水壓力分佈以及永久變形。判斷了壩體和壩基中出現裂縫、塑性區以及地震液化的可能性。
  11. The earthquake force was ignored during designing midget pump station, while the pseudo - static method just gave approximate calculation to the large and medium pump station ever

    在以往的泵站設計中,對于小型泵站,一般不考慮地震力;對于大中型泵站,即使考慮地震載荷大多都運用擬靜力法,進行大致的近似計算。
  12. According to the original work on the stability problem of the left side of the river and the elementary analysis on the model of geological mechanism, two section planes of rock group t33 and j have been chosen to carry out the stability evaluation ( the slope stability analysis utilized the sarma program ), both of which have the different rock characters. when loads are calculated, the internal force, underground water, earthquake force, their combination and measure to deal with anchorage force infliction are also considered

    根據左岸邊坡穩定問題的前期工作和地質力學模式的初步分析,並結合工程地質條件調查,選取巖性構成不同的t33巖組和j巖組的兩個剖面分別進行穩定性評價(邊坡穩定性分析採用sarma程序進行) ,計算載荷考慮了自重、地下水、地震力及其組合以及施加錨固力的處理措施。
  13. After considering the influences of the tensility performance and ratio of damping on the earthquake action of steel structure, the reference formula to design the earthquake force based on the is given

    在考慮了鋼結構的延性性能、阻尼比等因素對結構地震作用的影響之後,給出了採用概率延性調整系數的設計地震力的參考公式。
  14. This paper analyzes the feasibility and theory evidence as additional load according to code for seismic design of buildings and load code for the design of building structures. the paper puts forward a kind of predigest account method aiming at these problems by the feasibility analyzes of the gabled frames as additional load and defining a magnified coefficient through analyzing the level earthquake force at the floor of this building according to the code for earthquake this force is in the total building and the gabled frames as additional load multiply a certain magnified coefficient

    本文針對目前出現的問題,參照建築抗震設計規范和建築荷載規范通過對上部結構作為附加荷載的可行性分析,分析整體計算樓層的底部水平地震力和把加層部分作為附加荷載乘以放大系數來計算樓層的底部水平地震力,當兩者相等或接近時,即可確定放大系數,從而提出簡化計算方法。
  15. Design of the biggest cantilever structure garage in our country and trial research of the vertical earthquake force

    我國最大的懸臂結構機庫設計與豎向地震力的試驗研究
  16. The paper also compared lfswsums with fsmrcss on aseismatic property. secondly, the paper created compute model of space beam system constructure on the fsmrcss, and studied stress distribution in fsmrcwb under vertical loads and under elastic earthquake force with constant vertical loads respectively

    其次,建立了該結構體系的空間桿系結構的計算模型,對結構應力分佈及墻梁的受力機理進行了分析,研究了結構在豎向荷載與小震水平地震作用下的應力分佈。
  17. The other analysis methods of rock slope have respective advantages, but when many forces are considered ( for example, gravitation, seepage force and earthquake force ), these methods are as not convenient and effective as finite element method

    其它的巖質邊坡分析方法雖然有各自的優點,但是在考慮各種荷載(如自重、滲流及地震等)的綜合作用時,不如有限元法方便、有效。
  18. The paper also compared fsmrcwb with frame - supported masonry wall beam ( fsmwb ). secondly, by means of finite element method ( fem ), the paper studied stress distribution in fsmrcwb under vertical loads and under elastic earthquake force with constant vertical loads respectively

    其次,進行了框支密肋復合墻梁的線彈性有限元分析,主要研究框支密肋復合墻梁在豎向荷載作用下的應力分佈,以及在豎向荷載與小震水平地震力共同作用下的應力分佈,並就試驗結果與有限元分析結果進行對比分析。
  19. When the earthquake force entered the reliability index. it puts forward a different method to reliability theory in reliability analysis of pump station

    也為可靠性理論在泵站可靠度分析上的應用,提出了一種分析的方法。
  20. Then the precise earthquake force can be gained under the earthquake intensity accordingly. the reliability will be more reasonable and persuasive

    然後在相應的地震烈度下,求解其所受的最大地震力,從而使地震力的求解更精確。
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