構架曲線 的英文怎麼說

中文拼音 [gòujiàxiàn]
構架曲線 英文
skeleton curve
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ名詞1 (用來放置東西或支撐物體等的東西; 架子) frame; rack; shelf; stand 2 (毆打; 爭吵) fight;...
  • : 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...
  • 構架 : carcass; panel work; frame; buck; blind; reinforcement; thripple; backbone; framework; truss; fra...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Based on the geometry characteristics of bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line. according to the different generatrix line which can be divided into common plane curve, circular - arc curve and straight line, bertrand conjugation surfaces are parted into three typical types, and the basic equation and differential formula are established, then the conjugation conditions are found. aiming at the inclusive problem, the structure condition is given

    論文將白川德共軛按母為一般平面、圓弧、直分為三種典型類型,分別建立了共軛的基本方程與微分關系式,據此給出了各種類型的共軛基本條件,發現這是一類更強更嚴的條件,存在有相容問題,進而研究了白川德共軛的結條件,至此確立了白川德共軛的基本框
  2. As for the leaves, we use bezier curves to describe shape of leaf midrib. the texture image of leaf is embedded into the space of local frames along the midrib curve

    對于葉片的生成,本文採用bezier參數描述葉子中脈的形狀,把樹葉或草葉成的星形結紋理圖象嵌入到葉脈參數的局部標中來實現。
  3. A concept of step - by - step round angle surface for transition and its mathematic modeling was put forward first time. different fiber placement patterns ( 0, 90and 45 ply ) and their simulation module were designed. a simulation system for fp - - - - - - simjoint system for satellite triangle conjunction was composted, which include mandrel modeling, fiber placement trace in mandrel simulation and robot ' s kinematics simulation

    詳盡描述了式衛星接頭的幾何建模過程,針對所研究對象的特點,提出了用於變截面面之間過渡的漸進圓角過渡面的概念,並建立了相應的數學模型;針對式衛星接頭設計了90 、 0和45等不同角度對應的纖維路徑和鋪絲型模擬模塊。
  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件及結模型,對中國古代木結中的典型造如:柱腳在礎石頂面平擱簡支、柱榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的造機理及結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、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱低周反復荷載試驗,測定了柱的抗側移剛度、柱恢復力特性及滯回、榫卯張角剛度及其變化規律、柱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,測定了古建築木件與木件間摩擦系數,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)通過抬梁式殿堂間模型振動臺試驗,測定了殿堂木自振周期,地震反應振形、阻尼特性及阻尼比;按結分層特點對柱腳、柱頭和斗?層上的屋蓋的地震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。
  5. This paper uses for reference with an example of frame - shear wall structure and studies the conceptual design and method for optimizationof structural system. through establishing frame - shear wall structure unisonous differential eguation and finding a result, the side shifting curve, moment and shear force distribution curve are obtained under inverted triangle load action on the frame - shear wall structure. after analyzing and comparing, the range of best rigid characteristics for such structure has be gotten

    本文結合框-剪力墻實例,研討了結體系的概念設計和整體優化方法。通過建立框-剪結協同工作的微分方程及求解,得出框-剪結在倒三角形荷載作用下的側移、彎矩、剪力分佈,經分析對比,得出框-剪結最佳剛度特徵值區間。
  6. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框節點造,設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究,比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回與轉角滯回為塊型分佈,沒有或略有捏攏現象,耗能能力強; 2 、軸壓比對節點滯回有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與轉角骨在峰值荷載後有較長的水平或下降段,具有良好的延性性能; 4 、從整體抗震性能上看,翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以推廣。
  7. 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,在高位轉換層結中採用迭層空腹桁.首先分析了其受力性能,得出了空腹桁件合理的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轉換結模型( 1 : 8相似比)的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,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層間位移比、骨以及等效粘質阻力系數等抗震性能的比較,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的迭層空腹桁轉換結具有良好的抗震性能,可以成功地解決迭層空腹桁作為轉換層結所產生的弊端問題,最後對這類轉換層結提出了相應的設計建議
  8. Special - shaped column frame with ved, frd and f - ved are analyzed under minute earthquake and disastrous earthquake, which are compared to that of r. c. special - shaped column frame. the results indicates that the new system with ved, frd and f - ved can effectively reduced the seismic responses than special - shaped column frame ; and that it is more obvious for r. c

    最後本文對設置ved 、 frd和f - ved的異型柱框在水平地震作用下的反應進行了時程分析,通過與純異型柱框在同一地震作用下的時程進行比較,得出以下結論: 1 )採用設置ved 、 frd和f - ved的異型柱框消能減震結體系可以有效減小地震反應; 2 )設置f - ved的異型柱框的減震效果比設置ved或frd更明顯。
  9. According to the frndamental and the steps of this method, we cans use the linear regress filter method to make the simulation of the wind load and then we can educe the curve of the time - process wind velocity. after that step, we can get the chart of the dynamic wind load which we can deliver the crosswind into the particle wind load and put them on the corresponding cell nodes. then we can do the analysis of the dynamical wind load through the time - process analysis to get the max value of the displacement

    根據性回歸濾波器法的基本原理和步驟,藉助相關軟體進行風荷載的人工模擬並得出風速時程,進而轉化為風動力譜,由此將橫風向風力表達成節點風荷載作用於相應的單元節點上,按時程分析法對該空間桁體系進行風荷載的動力分析,求出結在進行風動力荷載分析時,結相應節點對應的最值位移值。
  10. 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,研究了軸心受壓件的承載力計算和穩定問題;研究了低周反復水平加載條件下,彎剪件和整體空心墻板的強度、變形、能量特性;軸壓件的荷載特徵值;彎剪件和整體空心墻板的滯回、骨、延性等參數;從強度、變形和能耗等方面判別和鑒定各件的抗震性能,對各個件給出了試驗的結論、評價。
  11. The other : a slender splayfoot chair of glossy cane curves, placed directly opposite the former, its frame from top to seat and from seat to base being varnished dark brown, its seat being a bright circle of white plaited rush

    與它相對的另一把細細溜溜撇著兩雙八字腳的藤椅是由有光澤的成的。椅從頂部到坐位,又從坐位到底部,整個兒都塗著暗褐色清漆,坐位則用白色燈心草鮮明地盤成圓形。
  12. 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一剪力墻結為原型,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的抗震性能問題,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模擬為一個模型結,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的開裂與破壞過程、骨、剛度退化、延性性能等問題,試驗滯回飽滿,消能能力強,說明此類中高剪力墻的抗震性能較好。
  13. The analysis of the force - displacement hysteretic loops and skeleton curve of the structure were also processed

    分析了結的滯回、骨等問題。
  14. Furthermore, some parameters that affect the restoring force model of concrete filled steel tubular structure were studied, including axial compression ratio, steel ratio and material strength

    並進一步研究了軸壓比、含鋼率、混凝土強度和鋼材強度等對結的影響。
  15. Moment - curvature relationship skeleton curves and load - displacement relationship skeleton curves were also calculated by finite element method. the predicted curves are in good agreement with those of tests

    利用abaqus建模對件的荷載-位移骨進行了計算,兩種計算方法都得到了試驗結果的驗證。
  16. Based on the test results, the failure mechanism, the factors affecting the strength and ductility of these columns are analyzed. a fortran program is compiled to calculate the load - displacement skeleton curve

    編寫了計算壓彎件非性全過程分析的程序,計算了高強混凝土壓彎件在低周水平反復加載時的荷載?位移骨,與實驗結果進行了對比。
  17. By investigating systems with quadrilinear backpones and summarizing the results into a few empirical equations, a new software tool, spo2ida, allows direct assessment of demand and capcity

    通過對具有四段骨的sdof體系的研究,並把它們之間的關系匯總成幾個經驗公式,應用軟體spo2ida可把spo轉化為相應的ida來對結的地震需求和能力做出評估。
  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的強度、變形和能量的特性:開裂荷載、屈服荷載、破壞荷載;各試件的滯回和骨;延性情況;初始剛度和剛度退化等參數:進而用satwe有限元程序分析對比了某一小高層剪力墻結在採用空心剪力墻板和採用普通實心剪力墻作為墻體的結受力異同點,在質量、主振型、剛度、水平地震效應等方面做了對比。
  19. The influence of skeleton curve and hysteretic curve on the simulate curves are analyzed. the paper chooses seven representatively models from lots of confinement models, and some different hysteretic rules are added to them. by dint of the program based on the column - beam element of the fiber model, material bank of the program established

    利用此程序作為有力工具,以大量低周反復荷載下壓彎試件的試驗結果為標準,通過對試驗結果的計算機模擬分析,比較了各模型中骨及滯回規則的模擬效果,分析了材料應力應變件力位移模擬間的聯系以及影響這一聯系的因素。
  20. 3. the action of main affected factors, such as axial force, shear - span ratio, transverse reinforcement amount and so on, are described in detail to study the shear behavior and mechanism of columns under cyclic load. 4. the shear contribution of concrete and transverse reinforcement as to the increasing of columns * displacement ductility level is also investigated

    詳細地分析了位移延性、循環次數以及剪跨比、軸壓比及配箍特徵值等因素對框件骨、荷載退化、剛度退化件滯回性能等的影響,得出了反復荷載下框柱塑性鉸區域剪切受力性能的眾多試驗研究結果。
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