震動模式 的英文怎麼說

中文拼音 [zhèndòngshì]
震動模式 英文
vibrating alert
  • : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 震動 : shake; shock; vibrate; quake; chatter; tremulation; succussion; oscillation
  • 模式 : model; mode; pattern; type; schema
  1. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法》建造了抬梁殿堂木結構構件及結構型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形特徵、破壞、及型材料的變形量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁殿堂間架型振臺試驗,測定了殿堂木構架結構自振周期,地反應振形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  2. Compared the results of fea and the data of experiment, we can analyse that the distributing of the seismic stress of polymer - geogrid reinforced material is similar to that of the static stress, but the stress values of them is different ; the seismic similar friction coefficient between the earth and reinforced material fall with the increasing of earthquake acceleration, model acceleration respond along the height of the model, etc. thirdly, according to the comparison and analysis of the model seismic fea results and model experiment data, we can find the polymer - geogrid reinforced earth seismic fea is reasonable, which is composed by earth element, contact element and reinforced material element

    通過對比有限元計算結果和試驗數據,分析得出塑料土工格柵筋材的最大拉應力的分佈與靜拉應力的分佈沿筋材的埋深大致相同,只是應力的值大小不同;地作用下土筋間的似摩擦系數是隨地加速度的增加而減小;型沿墻高方向的加速度響應等。接著,根據力有限元時程分析結果和型試驗數據的比較分析,得出由土體單元、接觸單元和筋材單元組合的塑料土工格柵加筋土非線性力有限元分析的合理性。
  3. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振臺進行了k _ 0固結狀態下粉土的振液化擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長的合理性;從微分方程推導了基於土體振型試驗的相似律,並從型實體、孔壓時程曲線和相似律等方面做出了分析,得出了如下結論:在小型振臺試驗中,型箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地烈度的加速度幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小到大的形時,曲線形狀為上凹的曲線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  4. Based on the foundation " liquefaction test study on the rapid railroad bed " supported by the railway department, some works on the liquefaction of silty soils have been carried out. in this dissertation, after making a short review of the works on seismically induced soil liquefaction, some research results are presented, which include the following contents. ( 1 ) depending on the dynamic triaxial test, the liquefaction strength of the silty soils is studied and two new models are proposed to evaluate the pore water pressure and the strain of the saturated silty soils during earthquake

    結合鐵道部發展基金項目: 「高速鐵道液化土地基試驗測試研究」 ,本論文概括總結了地液化的研究現狀,就滬蓉高速鐵路徐州段可液化場地粉土地基的液化特性問題開展了一些研究工作,內容如下: ( 1 )提出了基於實用目的的粉土的孔隙水壓力增長和永久應變勢計算型,並把此兩型應用於場地的地反應分析和地液化性能的評價中;依靠循環振三軸試驗技術,對粉土地基的地液化強度進行了試驗研究;驗證了密實度是粉土液化的重要影響因素。
  5. Based on the mathematical model for analyzing the seismic responses of submerged tunnels proposed by choshiro tamura and shunzo okamoto, the analytical model for calculating the stochastic earthquake responses of the whole underground structure was proposed and the formulas for evaluating the stochastic characteristics of the underground structural seismic responses were derived. the dynamical mean - square responses of the nanjing changjiang tunnel under gauss stationary random process were calculated. 3

    2將日本田村重四郎?岡本舜三提出的沉埋隧道地反應分析的數學型應用於地下結構隨機地反應分析,利用數值分析方法建立了隧道整體隨機地反應分析的數學型,得到了地下結構整體隨機地力響應數字特徵的數學表達,為地下結構整體隨機地反應分析及力可靠度的研究提供了一種分析途徑。
  6. Aiming at the complexity of reservoirs and change of reservoir evaluation objects, this paper introduces a development pattern of single well evaluation technique and " hundred - well engineering " based on well - seismic facies prediction, delineation testing and single well rolling development design

    摘要針對外國油藏的復雜性及時實現油藏評價對象的轉變,以工業油流井單井綜合評價為突破口,按照「單井評價、注重落實、探采並舉、加快開發」的技術路線形成了以井預測技術、探邊測試和單井滾開發設計為主的單井評價技術和「百井工程」開發
  7. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地學、力學屬性參數,包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等,提出了礦山工程裂隙破碎帶三維地屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的識別原理與方法,並用實例說明了該方法的應用效果。
  8. Thirdly, to improve the application of light gauge steel structure in our country, some experimentations of institute of new - style steel structure which adopting native productions are induced nally, three - dimensional finite element model is presented. compared with the tests, mumerical results are verified much accurate and efficient, therefore a reliable way is provided to utilize the computational technique adequately to reduce the tests and to utilize the experimental results adequately to improve design quality, ( 3 ) study on floor system. not only adequate strength, stiffness and integer stabilization must be provided, but also insulation, fire and acoustics must be satified

    本文首先論述了lgsfcbw各種破壞及其原因,總結了各因素對lgsfcbw抗剪性能的影響,從而為我國引進和應用輕鋼龍骨結構體系奠定了基礎;其次從試驗型、試驗方法和試驗結果三方面探討了國外lgsfcbw抗性能的研究,並分析該體系的破壞和抗特性、提出研究建議;然後介紹了為推輕鋼龍骨住宅國產化,我們採用國產材料開展的系列試驗;最後提出了lgsfcbw的有限單元分析法,數值計算與試驗結果一致,為充分利用計算技術減少試驗數量和充分利用試驗成果提高設計水平提供了一條可靠途徑。
  9. By making use of the time dependent covariance and cross covariance formula which used to calculate the non - stationary response under earthquake random excitation and deduced by xiyuan zhou and hu in 1965, the covariance and cross covariance formula of the four envelope models was deducted and the result of four models compared

    本文通過應用周錫元、胡聿賢在1965年提出的計算地隨機激勵作用下非平穩響應的時變自相關方差和時變互相關方差公,分別推導了四種包線函數型的時變自相關方差和時變互相關方差表達,並比較了四個型的結果。
  10. In addition, the eats is equipped with a tactile unit which indicates the prevailing pedestrian signal states by means of different vibrating patterns

    同時,這裝置亦附設有一個組件以不同震動模式提示行人過路燈號的狀態。
  11. Please switch your cell - phone to vibrating mode

    請把你的機機調成震動模式
  12. The attenuation indexes of vertical direction components and level radial components of blast earthquake wave in the condition of far range are all larger than the one in the condition of close range. based on upwards analysises, relevant control ways and safety defending technology of blast vibration are given from the aspects of blast equipments, blast parameters, landform physiognomy, blast methods. and taking the practical data from blast scene as the sample, the blast shockproofness are forecasted by the feedforward nerve network model based on the prior knowledge of blast shockproofness, the regress analysis method and experience formula method, which supply the technology gist for

    並且,以爆破現場的實測數據為樣本,採用基於爆破強度先驗知識的前饋網路神經型、回歸分析法及經驗公法分別對爆破強度進行了預測研究,為爆破施工參數的確定提供了技術依據,確保整個爆破工程順利安全進行,並對這三種方法的預測結果進行了對比分析;對比分析表明,三種預測方法計算出來的結果精度相差甚大,從檢驗樣本值與預測結果值之間的相對誤差可以看出,人工神經網路法預測的結果較其他方法更接近於實際值,回歸分析預測法的精度又要高於經驗公預測法。
  13. After analyzing several examples with the program of sap2000, it is certified that properly chosing lateral load patterns according to the structural dynamic performance is able to reasonably capture the structual response attributes

    應用sap2000程序對算例進行分析,算例分析證實,根據結構的力特性選擇合理的側向荷載分佈能夠較好的擬地過程中實際的結構受力響應情況。
  14. Adjust brightness, control volume, set auto off timer and select vibrate mode on your palm

    調整亮度,控制音量,設置定時自關閉和選擇震動模式。單鍵切換所配置的主題和設置。
  15. Is pattern light chu switch after, computer automatic program is various as making an appointment to shake, alternates alternately, make you possess pulse massage new feeling

    輕觸開關后,電腦自程序預約的多種震動模式,交替變換,使你擁有脈沖按摩新感覺。
  16. If you are expecting an important call, switch your phone to vibration mode

    如果你是在等重要的電話,就把手機調為震動模式
  17. The statistical parameters of the underground structural maximum responses for three earthquake input model by using the formulas proposed by davenport were calculated

    3利用davenport公計算了三種地型的地下結構響應最大值的統計參數。
  18. Based on fuzzy mathematics authors have developed a fuzzy comprehensive evaluation model of earth crust stability, then divided the studied region into eight a - reas with different stability of earth crust on the basis of analysing the structure of earth crust, seismic characteristics, active faults and recent tectonic stress field

    本文以糊數學為基礎,建立地殼穩定性糊綜合評價;然後按地殼結構、地、活斷裂和現代構造應力場等4個方面的特徵把研究區劃分為8個不同穩定性的區域。
  19. On the basis of these seismicity patterns, some earthquakes have been predicted correctly18 - 24 and one case has been predicted, but with incorrect parameters25 - 27

    在這些地的基礎上,對有的地預測正確43444546474849 ,還有一次情況進行了預測,但預測的某些指標不正確505152 。 」
  20. 5. the influence of the joint form was analyzed, and the damping effects of the elastic joint were studied. in the other hand, the structural maximum responses for the three earthquake input model were computed

    5分析了沉管隧道管段連接方對隧道力特性的影響,研究了管段彈性連接減效果;同時計算了南京長江沉管隧道三種地型的響應最大一值。
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