速度型地震計 的英文怎麼說

中文拼音 [xíngdezhèn]
速度型地震計 英文
velocity seismograph
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. 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

    通過對比有限元算結果和試驗數據,分析得出塑料土工格柵筋材的最大動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;作用下土筋間的動似摩擦系數是隨的增加而減小;模沿墻高方向的加響應等。接著,根據模動力有限元時程分析結果和模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動力有限元分析模式的合理性。
  2. 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: 「高鐵道液化土基試驗測試研究」 ,本論文概括總結了液化的研究現狀,就滬蓉高鐵路徐州段可液化場粉土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模式和永久應變勢算模,並把此兩模應用於場反應分析和液化性能的評價中;依靠循環振動三軸試驗技術,對粉土基的液化強進行了試驗研究;驗證了密實是粉土液化的重要影響因素。
  3. The cross - well seismic forward modeling program can be applied to geological model that has different velocities and dips to calculate cross - well seismic synthetics for given sources and receivers by ray tracing the least traveltime or four order differential wave equation

    研製的井間正演合成記錄的程序,可用來對不同、不同傾角的質模,通過最小旅行時的射線追蹤或四階差分聲波波動方程,算出對于給定源和給定檢波點的井間合成記錄。
  4. The dissertation focuses on seismic wavefield forward modeling and migration for the fractured reservoir. the paper integrates and researches the wavefield extrapolation operator for lateral variation of velocity, analysis of the wavefield characteristic, forward modeling and depth migration of prestack and poststack seismic wavefield, creation of wavelet, design of the model with fracture and cavity, and computation of reflectivity

    本文圍繞縫洞儲層波場正演與偏移問題,對橫向變波場延拓運算元;疊前與疊后正演模擬;疊前與疊后深偏移;子波的生成;縫洞模的設、反射系數的求取、正演、偏移及其波場特徵分析進行了一體化研究。
  5. If the inputted accelerations are velocity - zeroized and the damage value is calculated according to shear stress " extrema, as to 100 - meter - high earth dam, multi - point effect is not distinct ; but as to 240 - meter - high earth dam, in the part where permanent displacement and damage value is originally bigger the response is less tenser than that by one - point input, and in the part near basement the maximal shear stress and damage value is bigger, that is the multi - point effect in time domain

    若同時進行了多點歸零化和採用基於極值的損傷值算方法,對於100米高的土石壩,多點輸入與單點輸入反應十分接近。對於240米高的超大土石壩,壩體內永久位移和損傷值較大的部位多點輸入的反應量較小,這是多點輸入反應的特點或說多點效應。另外,多點效應也包括壩基部位的最大動剪應力和損傷值偏大這一效應。
  6. With a purpose to provide basic data or figures for the feasible research of a project construction and its planning, taking the practical project of preselecting a factory location for an instance, using the principle and method of shallow seismic reflection, based on the area conditions, differences in physical features and disturbance, with experiments on typical sections of the construction area, one can draw reasonable measuring lines, choose right modes of producing and receiving waves, conduct primary and precise computer data processing, acquire a distinct reflected wave section from a shallow depth and explore the stratum structure in the preselected location and the distribution of longitudinal waves

    摘要結合某重大工程預選廠址項目的工程實例,利用淺層反射波法的原理和方法,根據現場的場條件、物性差異和干擾情況等,結合典段的試驗,合理布置測線,選擇恰當的激發和接收方式,進行初步和精細的算機資料處理,可以得到清晰的淺層反射剖面,準確查明了預選廠址的層結構和縱波分佈,為工程建設的可行性研究和規劃提供了基礎資料。
  7. Based above, a two - grade fuzzy comprehensive evaluation model is presented on the ground of the current seismic design code for building. it is that taking the membership of equivalent shear velocity as weight of the model not empirical weight in traditional one - grade model. it has been proved in site classification reasonable

    參照我國現行建築抗規范,改變過去以經驗系數為權重的一級模糊綜合評判模,以等效剪切波對各場土的隸屬為權重,建立了場二級模糊綜合評判模,對場進行劃分。
  8. To compare with the results of the testing, acceleration time - histories outputted from table - board of vibration table

    為了與試驗結果進行比較,有限元算時採用振動臺臺面輸出加時程作為算模輸人動加時程。
  9. By comparing the numerical results of water infiltration with air and without air, it is shown that the method in this paper is more effective for solving problems of water infiltration in unsaturated soil. in this paper the forming process of oil - bearing basin is the main research object and the mathematic model of geology is built, in order to simulate the dynamic forming process of stratums especially oil - bearing stratum in geology history in the time and space concept, further to investigate the history of petroleum forming, transmitting, accumulating and predict the distributing rule and scope of petroleum, and offer an rapid, quantitative, exact, general choice for the researcher of petroleum geology. with denudation, poor - compactness and sedimentation hiatus, the stratum relations of sedimentation section is judged, and the ancient thickness and pressure of stratum layer are recovered by the inversion method of back stripping. the numerical simulation algorithm of recovery of geological history is also given

    為了利用現代化的算技術再現含油氣盆史演化發育過程,以便進一步定量化研究油氣的生成、運移和聚集的歷史以及預測油氣分佈規律、分佈范圍,為石油質學家提供一個快、準確、定量、綜合的研究手段,本文就含油氣盆史演化發育過程為主要研究對象,建立了數學質模,運用優化理論與演算法,在考慮了剝蝕、欠壓實、沉積間斷等質現象的情況下,採用回剝反演法,應用鉆井、測井、等方法獲得的層物性資料,判別沉積剖面中層的接觸關系,恢復層的古厚、古壓力,構造了史恢復的數值模擬方法。
  10. All records are classified into three site conditions. for the two components of a record, two energy equivalent spectra are calculated, and the geometric mean of the two spectra are adopted to analysis by two - stage regression method using an attenuation model. then the attenuation law is attained

    對每一條記錄,取了兩個分量所算的能量譜的幾何平均值,選擇了衰減模,利用兩步回歸法,對這些能量等效譜做了統擬合分析,得出了動四種能量反應譜隨級、距離等參數的衰減規律。
  11. A model used pga, pgv and pgd for calibrating seismic response spectrum was introduced

    介紹了用面峰值加( pga ) 、峰值( pgv )和峰值位移( pgd )三個參數標定設反應譜的模
  12. Based on hundreds of actual site profiles collected in china, 1281 typical profiles were selected or constructed, which were used for studying three kinds of soil layer profiles containing soft layers that locate at the bottom, in the mid or on the top of them. 480 acceleration histories were formed artificially, which can express the different characters of ground motions and be used as the ground motion inputs in the study

    在整理分析全國各諸多實際工程場鉆孔資料的基礎上,從中選取和構造了1281個研究三種不同土層結構的場算模;合成了480條能夠反應不同動特徵的加時程曲線,並將其作為土層反應分析的動輸入。
  13. For aseismic analysis of lightweight steel structure, the response spectra and time history acceleration method are applied to calculate in the paper, the computational results show that the load responses of structural members are small at different earthquake intensity ; the sleeper workshop is very safe. it indicates the lightweight steel structure has favorable anti - seismic capability

    同時採用振分解反應譜法和時間歷程加法分別對整體廠房結構進行了抗分析和驗算,算結果表明:在不同烈下結構的響應都不顯著,結構的構件是安全的,同時也說明了輕鋼結構是有良好的抗性能。
  14. The pseudo - dynamic test of 1 / 3 - scale model six - story building assembled with hollow shear wall with seams. the internal forces, the deformation and the failure mechansm of the building under earthquake are studied. the rules of frequency, damping and response spectrum are studied. the characters of earthquake response such as structure displacement, interstory drift, action of earthquake, the amplificatory coefficient of acceleration and the rule of strain are discussed. at last, this paper presented the design method of this structure based on the aseismic style and put forward the construction

    進行了帶縫空心剪力墻結構六層樓房的1 3模的擬動力試驗,研究了結構在水平作用下的受力特點、變形特徵、破壞形態等力學性能;得到了結構在不同受力階段的頻率、阻尼、反應譜等動力特性變化規律;討論了結構各樓層的水平位移、層間位移、力、加放大系數及構件應力分佈規律等結構反應特徵;指出了結構的抗、薄弱層及薄弱部位;提出了多層帶縫空心剪力墻結構的第一階段設方法和相應構造措施。
  15. The steady of grottoes attacked by earthquake is analyzed with the engineering soft named adina, in order to show where the weak parts of grottoes are and time - history curves of the horizontal displacement of the easily damaged nodes and time - history curves of first and third principal stress of the easily damaged elements

    ( 3 )以大adina有限元分析軟體為基礎,編制了預應力錨索材料的非線性有限元算程序模塊,研究石窟在作用下的穩定性問題。選取能代表石窟整體結構的三個不同剖面作為有限元算模,並採用不同工程特性的動加時程作為荷載輸入。
  16. The thesis mostly work is mathematical analysis, give some basic information of the research object - hada mountain embankment dam, determinate the research task and the analyses condition. utilizing pseudo - static method theory, calculated the safety factor for the dam slope, give a primary conclusion. utilizing static finite element method based on duncan - chang hyperbola model, found the static stress field, make the foundation for dynamical finite element analyses

    採用等效線性模,用算土石壩反應的動力有限元程序,對哈達山土壩進行了動力有限元分析,得到了壩體的動應力場分佈、加場分佈,為動力有限元法算壩體穩定打下基礎。
  17. In connection with a rc high - rise building, a 3 - d finite - element model is used in seismic response analysis. the calculation results show that the aseismic behavior is excellent

    摘要採用有限元模,對某鋼筋混凝土高層建築進行非線性時程分析。算結果表明隔結構的頂層加峰值、層間位移、基底剪力等均大大降低,隔性能良好。
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