等震曲線的 的英文怎麼說

中文拼音 [děngzhènxiànde]
等震曲線的 英文
coseismal
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 4次方是 The fourth power of 2 is direction
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Based on total stress index of property of statics and dynamics of dam body and dam base materials which obtained from test, utilizing duncan - chang hyperbola model and equipollence linearity model to analysis static state and dynamic stress state affected by earthquake of hada mountain dam body and dam base

    根據試驗得到壩體和壩基材料靜動力學性質總應力指標,計算中採用duncan ? chang雙模型和性模型,分析了哈達山壩體和壩基靜應力狀態以及它們在地作用下動應力狀態。
  2. The main achievements of the dissertation are listed as following. 1 the definition of slw is given to clarify some misunderstanding on the new structure style. the typical experiment results on parallel structure forms, such as erose - section - column frame and conventional shear wall are compared in the point of view of energy dissipating property

    引入短肢墻定義,闡述了短肢墻結構體系是高層住宅合理結構形式,詳細列出有代表性異形柱、普通剪力墻結構(或構件)在低周反復試驗中滯回主要抗性能,以作為短肢墻結構體系歸屬定位依據。
  3. The article is directed by the modern structural geology, seismic stratigraphy and petroleum geology. in the study of works, geology, seismic and logging data are used. with the computer ' s ( workstation ) help, adopted many methods which are the technology of balanced section, calculation of the structural movement rate, the renewal of the erosion thickness, renewal of the ancient thickness, the protraction of the cover history curve and the " pagoda " figure, and based on the previous research achievement, this article studies the characteristic of rupture and fold, the degree of structural movement and the fashion of structural movement and brings forward that ludong area has experienced three big phases of structural evolvement

    以現代構造地質學、地地層學和石油地質學為指導,全面利用各種地質、物探、測井資料,藉助先進計算機(工作站) ,採用多種方法(平衡剖面技術、構造活動速率計算、剝蝕厚度恢復、古厚度恢復、埋藏史製作、寶塔圖製作) ,並結合前人研究成果,研究了陸東地區斷裂和褶皺特徵、構造運動期次以及構造運動方式,提出了陸東地區經歷了三個大構造演化階段。
  4. 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《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中典型構造如: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摩擦系數及摩擦力隨上部結構荷載變化規律; (二)通過單柱承載力試驗,測定了古建築中木柱受力變形特徵、破壞模式、及模型材料變形模量、極限承載力、極限變形參量; (三)通過柱架低周反復荷載試驗,測定了柱架抗側移剛度、柱架恢復力特性及滯回、榫卯張角剛度及其變化規律、柱架及榫卯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,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,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?層上屋蓋反應採用多點同步測量,對柱根滑移、榫卯變形、斗?變形、復位、耗能減振參數進行了定量分析。
  5. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力性能,得出了空腹桁架各構件合理截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型層間位移比、骨架以及效粘質阻力系數性能比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土迭層空腹桁架轉換結構具有良好性能,可以成功地解決迭層空腹桁架作為轉換層結構所產生弊端問題,最後對這類轉換層結構提出了相應設計建議
  6. 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 )利用小型振動臺進行了k _ 0固結狀態下粉土振動液化模擬研究,通過分析正弦荷載作用下試驗資料,驗證了粉土孔隙水壓力增長模式合理性;從微分方程推導了基於土體振動臺模型試驗相似律,並從模型實體、孔壓時程和相似律方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中粉土都發生了液化,液化時刻和輸入加速度幅值有關,而對頻率變化不太敏感;粉土在相當於8 9度地烈度加速度幅值作用下可能產生嚴重液化;孔壓增長形狀與施加荷載有關:當施加荷載為由小到大形式時,形狀為上凹;當施加荷載為正弦荷載或荷載幅值由大到小時,形狀為上凸,且逐漸趨于穩定。
  7. By low - cycle and reverse horizontal loading test, their properties including strength property, deformation property and energy property are studied. we study the loading characteristic values ; the property of hysteretic curve and skeleton - frame curves ; the ductility property and stiffness degradation. lastly, based the data got from the test, this paper analyses and value the seismic behavior of every members

    在試驗基礎上,研究了軸心受壓構件承載力計算和穩定問題;研究了低周反復水平加載條件下,彎剪構件和整體空心墻板強度、變形、能量特性;軸壓構件荷載特徵值;彎剪構件和整體空心墻板滯回、骨架、延性參數;從強度、變形和能耗方面判別和鑒定各構件性能,對各個構件給出了試驗結論、評價。
  8. In this paper, the researching and developing situating at home and abroad on aseismic properties of the masonry structures are reviewed. aiming to the defects of the calculated formulas of the aseismatic shear strength of brick walls in the code for seismic design of building ( gb50011 - 2001 ) and the code for design of masonry structures ( gb50003 - 2001 ), through test on brick wall models between the single wall and the wall with flanges, restoring force characteristics, the behavior at failure of the brick masonry wall and the effect of longitudinal wall under cyclic horizontal loading were analyzed the aseismic capacity has increased by 31 % for wall with flanges, the rigidity and deformation of the wall has gone up greatly too. the conclusion that the effect of longitudinal wall should be comprised in the aseismatic formulas was proposed

    本文回顧了國內外關于砌體結構抗性能研究與發展現狀,針對建築抗設計規范( gb50011 - 2001 )和砌體結構設計規范( gb50003 - 2001 )中墻體抗驗算公式中不足之處,通過單片墻和帶翼緣墻在垂直荷載和水平反復荷載作用下對比試驗,研究了帶翼緣墻在水平反復荷載作用下恢復力特性、磚墻破壞特徵以及縱墻影響,翼緣墻存在,主墻抗剪能力可以提高31 ,剛度及變形能力也均有較大提高結論,墻體驗算公式中應當考慮縱橫墻共同作用影響。
  9. The seismic behavior of longitudinal middling - high r. c shear wall with frame column is discussed through model experimentations and finite element methods in this paper, after taking frame - shear wall structure of a main factory building of the large capacity power plant as experimentative prototype. the major work as follow : in order to appliance pseudo static test, the longitudinal middling - high r. c shear wall with frame column in the large capacity power plant ' s main factory building has been simulated to a model structure with 1 / 15 reduced - scale. the contents of study are process of cracking, course of damage, skeleton curve, rigidity degradation, ductility characteristic etc. that the seismic behavior of this kind of middling - high r. c shear wall is excellent has been proved by chubby hysteretic curve and fine capacity of energy dissipation

    本文以某大型火電廠主廠房縱向框架一剪力墻結構為原型,通過模型試驗和有限元分析,研究了縱向帶邊框柱中高剪力墻結構性能問題,主要內容有:選用1 15縮尺比把某大型火電廠主廠房縱向帶邊框柱剪力墻原型結構模擬為一個模型結構,並進行了偽靜力試驗,研究了這類縱向帶邊框柱中高剪力墻結構開裂與破壞過程、骨架、剛度退化、延性性能問題,試驗滯回飽滿,消能能力強,說明此類中高剪力墻性能較好。
  10. The vulnerability evaluation procedure of hazus99 which is widely adopted in the united states and world wide is introduced in briefly. then the general technical frame of the first part is illuminated as follows : by means of the form of hazus99, the earthquake action is expressed by demand spectra and the capacity of buildings is described by capacity curve

    在此基礎上,本文敘述了「吸收hazus99表達形式,以需求譜來表達地作用、抗力表達結構能力,用需求譜和抗力交點確定譜位移和各個級對應譜位移均值和標準差一起,分別計算建築物對應各個超越概率,獲得易損性一套完整技術思路。
  11. Based on the theory of stochastic finite element, the structural parameters of frame - shear structure including stiffness and mass and damping are simulated to be stochastic variables. by solving recurrence equation of stochastic finite element, the duration curve of mean value and standard deviation of seismic response can be obtained for every floor of frame - shear structure. an analysis is thus given to the effects of independent variation and simultaneous variation of structural parameters on the seismic dynamic response of frame - shear structure. as shown by the results, with regard to frame - shear structure, the effect of variation of strucural parameters on the change of mean value are chiefly the increase of standard deviation of response. variation of stiffness will cause the response of frame - shear structure to variate greatly ; variation of mass shows less effect ; and variation of damping shows insignificant effect. the effects of simultaneous variation of various structral parametres on seismic response are only slightly greater than the effect of stiffness variation alone

    以隨機有限元理論為基礎,將框剪結構剛度、質量、阻尼結構參數為隨機變量.通過求解隨機有限元遞推方程,得到框剪結構各層動力響應均值和標準差歷時.分析結構參數單獨變異,以及同時變異對框剪結構地響應影響.研究結果表明,對框剪結構而言,結構參數變異對響應均值變化影響都不大,主要是增大響應標準差.剛度變異性將引起框剪結構響應發生大幅度變異,質量變異性影響稍小,阻尼變異性影響不顯著.結構各參數同時變異,對框剪結構地響應影響,僅比剛度單獨變異影響稍大
  12. Then the coupling beams with new reinforcement layout were made an inquiry into, and the improvement on the seismic behavior by coupling beams diagonally reinforced with a few rows in end regions was found out at last, based on the observations of the experimental phenomena and the analysis of the measurement result, and by the comparison of seismic behavior by making use of hysteretic response, ductility and energy dissipation behavior, a conclusion is presented : the code for design and construction of reinforced concrete high - rise structures ( the draft asked for advise hi 2000 ) ca n ' t ensure that the coupling beams have fairly good seismic ductility ; the result of improvement of the seismic ductility of the coupling beams by the increase hi stirrups besides the strengthen of longitudinal detailing reinforcement was n ' t obvious ; the coupling beams diagonally reinforced with a few rows in end regions have fairly good mechanisms, and the ductility and the behavior of energy dissipation are better than conventionally reinforced concrete coupling beams, so it is suitable to te tised in short coupling beams

    本文通過對三根小跨高比(均為l h = 1 . 0 )剪力墻洞口連系梁在低周反復荷載作用下試驗,了解了嚴格按《鋼筋混凝土高層建築結構設計與施工規程》 ( 2000年徵求意見稿)設計連梁具有性能,研究了採取增大連梁配箍量同時加強縱向構造筋方案對抗性能影響,並進一步對新配筋形式連梁進行了探討,了解了在連梁梁端配置多排交叉斜筋方案對連梁抗性能改善。通過對試驗現象觀察和量測結果分析,利用荷載?位移滯回、延性和耗能性能指標對各個試件性能進行了比較,最後得出結論: 《鋼筋混凝土高層建築結構設計與施工規程》 ( 2000年徵求意見稿)不能保證小跨高比連梁具有較好延性:通過增大連梁配箍量同時加強縱向構造筋方案對改善連梁延性效果不太明顯;梁端配置多排交叉斜筋連梁具有相對較好受力性能,其延性和耗能性能各項性能指標均優于普通配筋連梁,宜在深連梁中採用。
  13. To discuss the time history analysis, the paper explains many problems, such as the imitation of the resilience curve from the pushover figure, the selection of the seismic waves, the model of dynamical analysis and the establishment and solution of the vibration equation

    本文根據push - over圖形置換理想恢復力特徵,並從地選用,結構分析模型以及結構動力方程建立及解法方面對結構時程分析進行了討論研究。
  14. This paper relates to some problems about the determination of design ground motion parameters, which include the choice of the attenuation relationship of rock horizontal acceleration response spectrum, the impact of focal depth to rock peak horizontal acceleration and rock response spectrum curves, the choice of intensity envelops function and random input phase, the choice of soil nonlinearity and shear wave velocity, scale of design ground motion response spectrum etc. in the researches of relative aspect, based on a typical section plane of the engineering site, influence of the change of some parameters on design ground motion parameters and the existing errors and corresponding rules are studied by using the method of one dimension model of equivalent linearization

    摘要研究了確定設計地動參數中涉及若干問題,其中包括基巖水平加速度反應譜衰減關系選擇、源深度對基巖水平加速度峰值及基巖反應譜影響、強度包絡函數及輸入隨機相位選擇、土體非性特性參數和土層剪切波速值選擇、設計地動反應譜標定問題。
  15. Abstract : aimming at the defects of the brick masonry norm, through test on masonry wall models, the monolithic spacial effect for longitudinal and lateral walls of brick masonry buildings is studied and suggestions of calculated formulas for seismic resistance design and analysis are proposed

    文摘:針對砌體規范中墻體抗驗算中不足之處,通過模型磚墻試驗,研究了帶翼緣墻在水平荷載作用下恢復力特性、磚墻破壞特徵以及縱墻影響,並提出了在墻體抗驗算中應當考慮縱橫墻共同作用建議
  16. The combined effect of the soil, structure and seismic wave was considered in the analysis and the time - dependant curves of earthquake - induced differential settlement of the building were obtained according to differential probability of seismic ground motion

    考慮了土層、建築物荷載分配、地動波形影響因素對不均勻協同作用效果,依據不同超越概率下動給出了建築物不均勻陷時程
  17. Based on the simple understanding of normal seismic processing, this paper has carried out deep research on the problems of deep prospecting in seismic data processing, such as s / n ( signal to noise ratio ), velocity analysis and residual nmo of unsymmetrical hyperbola, stacking and imaging of complex rays and migration arc. until now tens of accomplishments have been achieved

    在簡單了解地資料常規處理基礎上,本文針對當前深層資料問題,緊緊圍繞著深層地數據處理技術研究需要解決重點問題,即信噪比問題、非對稱雙速度分析與剩餘動校正時差問題、復雜射迭加及偏移成像問題和偏移畫弧問題,進行了深入研究工作,目前已完成十多個成果。
  18. Speaking in detail, for every specimen, we study the for of the cracking load, yield load and failure load ; the ductility property ; the property of hystersis curvs and keleton - frame curves ; the degree of initial stiffess and stiffness degadation. secondly, the two different suo nlgn use ltslaences , wmcn are ootll shear wsll sttllctlllt , are tab6n as instanop the shear ’ wsi is oin 卜 hot8qopo inww 田 l ! s ot 以 j 口 willo 地 勸 憂 地 epo o odod sqo8qopt solidndls ofr c l w means or0 卜 0nm elemem ana 吹 lsptwtodd ’ mlmwe m 加 柏 mm are d an 邑 以 胡 a ann compcomparen in severm es 叮 wsllcll as scu 一 陽 i 朗 l p 一 ndnd mdede so ess d laterm seimic e anu so on ’ inatty , tiep 訓 頒 oility of hollow shear wal of rc in d suo ra use reslaences s ant l

    首先研究在低周反復水平加載試驗下試驗對象強度、變形和能量特性:開裂荷載、屈服荷載、破壞荷載;各試件滯回和骨架;延性情況;初始剛度和剛度退化參數:進而用satwe有限元程序分析對比了某一小高層剪力墻結構在採用空心剪力墻板和採用普通實心剪力墻作為墻體結構受力異同點,在質量、主振型、剛度、水平地效應方面做了對比。
  19. On the other hand, they have been put into use in practical engineering in large scale. in this paper, beam - column joints strengthened with cfs have been study systematically. based on the experiments of five full - scale beam - column joints ( two non - seismic joints, one seismic joints and two non - seismic joints strengthened with cfs ) subjected to lateral cyclic load, the failure mode, ultimate capacity, hysteretic behavior, ductility factor etc. are compared and analyzed

    試驗中對5個足尺樑柱中節點試件( 2個非加固試件、 1個抗試件、 2個加固試件)施加了低周反復荷載試驗,分析比較了非抗節點、抗節點和cfs加固節點在滯回、屈服荷載、極限荷載、延性系數、耗能系數性能上差異。
  20. Based on the experiments under low reversed cyclic loading, failure pattern, hysteresis curves, skeleton curves, restoring force model, displacement restoring capacity, ductility and rigidity degeneration of prestressed concrete beams with high ppr are studied systematically

    摘要基於低周反復荷載試驗,對高預應力度混凝土梁受力過程、破壞形態、滯回、骨架、恢復力模型、變形恢復能力、延性、剛度退化性能進行了較深入研究分析。
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