靜定剛架 的英文怎麼說
中文拼音 [jìngdìnggāngjià]
靜定剛架
英文
statically determinate rigid frame-
For statically determinate frames, the stress-resultants at all sections may be found by statics alone.
對于靜定剛架只用靜力學就可以求出所有截面上的內力。A new method to solve statically indeterminate frame
求解超靜定剛架的一種新方法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,地震反應振形、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。In order to solve the static, dynamic and material nonlinear problems of mega - frame structure, this paper analyzes mega - frame structure by qr - method and sets up a new computational form. in this paper, the author adopts the method of repeated increment and no limit stabilization to handle t he elastic - plastic rigid equation and dynamic equation
然後,利用qr法對巨型框架結構進行分析,解決該結構的靜力、動力及材料非線性問題,利用增量迭代法及樣條無條件穩定演算法分別求解彈塑性剛度方程及動力方程,建立了高層巨型框架結構分析的新的計算格式。Secondly the author ' s study are introduced in this paper. the author study mainly the linear static and dynamic, elastic - plastic static and dynamic problems of cfst arc - bridge. firstly, the author establish the linear static equation on the based of the rigid equation of element by qr - method, and then analysis the inner force of arc bridge, establish the linear dynamic equation and elastic - plastic rigid equation and dynamic equation, then solve respectively the elastic - plastic rigid and dynamic equation by the method of repeated increment and no limit stabilization, arithmetic
本文主要研究大跨度鋼管混凝土桁架拱線性靜力問題和線性動力問題以及彈塑性靜力問題和彈塑性動力問題,先利用qr法按照梁單元的剛度方程建立桁架拱的線性靜力方程,進行桁架拱內力分析,建立桁架拱線性動力方程、彈塑性剛度方程及彈塑性動力方程,然後利用增量迭代法及樣條無條件穩定演算法分別求解彈塑性剛度方程及動力方程。Statically indeterminate rigid frame
超靜定剛架Statically determinate rigid frame
靜定剛架The connection flexibility influences not only displacements but also distribution of moments of frame. moments of joints of semi - rigid frame are more than that of semi - rigid frame that include more flexible connections
對于超靜定鋼框架,考慮p -效應后,半剛性連接的柔性不僅增大結構的位移,而且還改變結構的彎矩分佈。By use of the fem program, the paper contrasts the differences of static calculation and stability analysis results of tapered portal frame structure analyzed by uniform section beam elements and tapered section beam elements respectively
利用該程序,比較了分別用等截面梁元和變截面梁元對變截面剛架進行靜力計算與平面內穩定性分析的差異。The tapered beam element is used hi the fem. with the fem. the linear static and in - plane stability analysis of the frames are carried out conveniently
本文開發了一套變截面梁單元有限元分析程序,可對變截面門式剛架結構體系進行精確的靜力計算與平面內穩定性分析。Rigid - framed arch bridge is a statically indeterminate structure with thrusting force and over the cross section of the bridge structure induce obvious stresses resulted from temperature variations. however, because of the complexity of this bridge structures, it is so difficult to calculate temperature stress, and that researchers and designers have to simplify the calculating methods, and get inaccurate conclusions
剛架拱橋是一種有推力的高次超靜定結構,溫度效應對其的影響相當明顯;但由於其構造復雜,計算結構的溫度應力存在著很大的困難,這就使得研究和設計人員採取簡化的計算方法,但得出的結論粗糙。During the research, a static state strength and stiffness test was made so that a comparison can get between simulation results and test results, further more, after that a dynamic test was hold in ding yuan standard testing ground of anhui province
在模擬計算的同時,在生產廠家的大力幫助下,進行了骨架車的靜態強度、剛度試驗,之後又在安徽定遠國家標準試驗場進行了整備車的動態強度試驗。The same frame is analyzed as two different spatial models ( one suppose stiff floor, the other elastic fioor ) under static and dynamic loading. from the results, the difference between the response of the frame with stiff floor and elastic floor can be found
空間框架結構的分析,按剛性樓板和彈性樓板兩種假定進行計算,計算結果表明,考慮樓板彈性變形的空間框架在靜力和動力作用下的特性與剛性樓板的結構有一定的差異。分享友人