桁架解析 的英文怎麼說

中文拼音 [héngjiàjiě]
桁架解析 英文
analysis of trusses
  • : 桁名詞[建築] (檁) purlin
  • : 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;...
  • : 解動詞(解送) send under guard
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 桁架 : truss桁架桿 truss rod; 桁架高度 truss depth; 桁架跨度 truss span; 桁架梁 girder truss; truss beam...
  • 解析 : analysis; resolution; analyzing; resolving解析幾何 [數學] analytic geometry; cartesian geometry; ...
  1. ; 1. the trend of the development of burden and light hanging basket in the cantalever construction of continuous rigid frame bridge has been prospected, the roof truss and cable - state composite hanging basket also has been designed by analyzing and comparing with other ones. 2

    對大跨度橋梁懸臂澆築施工的各種形式掛籃施工工藝進行了比較和總結,對連續剛構橋懸臂澆築掛籃施工中重載輕型的發展趨勢進行了展望,提出了一種用於決重載輕型懸臂澆築施工的新型斜拉式組合掛籃,並進行了可行性分計算和設計。
  2. Closed form solution to workspace of double - octahedron variable geometry truss robotic manipulators

    二重八面體變幾何機器人工作空間
  3. 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結構.首先分了其受力性能,得出了空腹各構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轉換結構模型( 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,另一榀配置了預應力和鋼骨混凝土,對比分了兩模型的層間位移比、骨曲線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.試驗和分結果表明,配置預應力和型鋼混凝土的迭層空腹轉換結構具有良好的抗震性能,可以成功地決迭層空腹作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議
  4. Based on the statistic values of the bars " strength fracture experiment, the failure probability theoretical value of five bars truss structure is obtained. with the aid of the theory of the incremental load method [ icm ], the failure probability experiment plan of the five bars truss structure is discussed. some problems of using the icm in the five bars truss structure reliability experiment are analyzed, and some author ' s opinions are presented

    通過桿元的拉伸破壞實驗,得到了五桿結構失效概率的理論值;結合增量載荷法,給出了進行結構體系失效概率實驗的實驗方案;分了應用增量載荷法進行五桿結構失效概率實驗所面臨的問題,提出了一些個人的見和建議。
  5. 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拱的線性靜力方程,進行拱內力分,建立拱線性動力方程、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彈塑性剛度方程及動力方程。
  6. Among the design of the truss system, it is deeply analyzed that the thought of choosing truss system type, the difficulties in designing truss system and their solutions, the constrain of column to truss chord deformation and the chord modified coefficients used in this case

    體系設計中,筆者主要分體系的選型思路;提出了體系的設計難點,並給出了決方案;分了柱子約束對弦桿受力的影響,並給出了在手算體系桿件受力時所需要的弦桿內力修正系數。
  7. Based on the system engineering theory, and through detailed analysis of economic techniques of the engineering work plan examples of the common used long span steel truss structures, utilizing the sequenced layer analysis, the current paper will establish the long span engineering work plan index system. also by the fuzzy mathematical principles, it builds multi - layer fuzzy complex mathematics judgment and calculate the weight coefficient of each index by application of fuzzy power duality method ; and based upon the experts investigation method builds each index judgment matrix. finally applying the current popular update system tool - power builder 8. 0 developed the " optimization system of ( construction ) fuzzy work plan " to solve and carry out the multi - layered fuzzy combination judgment ; then step on the analysis and research on the reliability of the optimal solution for further achievement of the final objective of the fuzzy optimization in selecting the construction work plan of long - span steel truss realization

    本文以系統工程學的理論為基礎,通過工程實例對常用大跨度鋼結構施工方案進行詳細的技術經濟分,運用層次分法建立起大跨度鋼結構施工方案的指標體系,利用模糊數學原理建立了多層次模糊綜合評判數學模型,採用模糊權重二元對比法計算出各指標的權重系數,並採用專家調查法建立各指標的評判矩陣,利用目前最流行的工具系統- powerbuilder8 . 0編制了《建築施工方案模糊優選系統》求計算,進行多層次模糊綜合評判;調整權重和隸屬度,對數學模型最優的可靠性作了進一步的分和研究,從而達到模糊優化選擇大跨度鋼結構施工方案的最終目的。
  8. The thesis, in the probability analysis and computation, considers the failure history of space frames and trusses, adopts the bound criterion and algorithms on the base of system ' s critical strength, and introduces the soft self - adaptation control bound into the identification of dominant failure modes ; at the same time, with the incremental load method and differential equalized recursive method, computes the limit - state function of failure mode and probability index precisely under no leaking the dominant failure modes

    文中在可靠性分和計算部分,考慮空間剛結構系統的失效演化歷程,採用基於系統臨界強度的約界準則和約界演算法,將柔性自適應控制邊界引入失效模式識別過程;同時,用荷載增量法和微分等價遞歸演算法相結合,確保在嚴格不遺漏主要失效模式的情況下,快速準確地求失效模式的極限狀態方程和可靠度指標。
  9. Using the analysis method, the calculating method and practical formula of transverse and longitudinal column effective length coefficient of staggered truss framing have been done systematically and completely at the first time

    本文採用法,首次全面系統地推導出錯列體系橫向和縱向柱子計算長度系數的計算方法和實用計算公式。
  10. The stochastic structure and stochastic intelligent truss structure are taken as research object in this paper. the analytical model and method of the structural dynamic characteristic are investigated. when the applied forces are random excitation or random process ( stationary random process or non - stationary random process ) excitation, the structural dynamic response, the active vibration control for the intelligent structure, the optimal placement of the sensor and the actuator and the optimization of the feedback gains of the closed loop control system for the intelligent structure, and the effects of the structural parameters on the active vibration control et al are all studied systemically

    本文以隨機結構和隨機智能結構為對象,對結構動力特性分模型與求方法進行了研究;對結構在隨機力或隨機過程(平穩隨機過程或非平穩隨機過程)激勵下,結構的動力響應、結構的振動主動控制、智能結構中作動和傳感元件配置位置與閉環控制系統增益優化、結構參數對振動主動控制效果的影響等問題開展了全面而系統的研究。
  11. Topics covered include : static equilibrium, force resultants, support conditions, analysis of determinate planar structures ( beams, trusses, frames ), stresses and strains in structural elements, states of stress ( shear, bending, torsion ), statically indeterminate systems, displacements and deformations, introduction to matrix methods, elastic stability, and approximate methods

    主題包含了:靜力平衡、合力、支承條件、靜定平面結構(梁、、構)分,結構構件之應力與應變,應力狀態(剪力、彎矩、扭力) ,靜不定系統,變位與變形,矩陣方法介紹,彈性穩定及近似值法。
  12. The distribution of pre - stress in parabolic net of astromesh deployable antenna plays an important role in design and analysis of this kind of deployable antenna, a common method to solve this problem is non - linear finite element method

    環形可展天線中心索網的預拉力配置問題是此類天線結構設計與分的重點,目前,常採用的決方法為非線性有限元平衡迭代。
  13. The linear solution and nonlinear solution were compared, the structure ' s obvious geometrical nonlinear character was found. then the buckling analysis of the structure was made, and compared corresponding dome, the conclusion was made that ribbed truss and pre - stressed cables improved the structure ' s limit buckling load. at one time, the buckling analysis of structures with different rise - to - span were made, and discovered that buckling load and stability can be improved with high rise - to - span

    通過對該結構的線性和非線性的比較,發現結構具有明顯的幾何非線性特徵;對加肋預應力穹頂結構作了屈曲分,並將它的結果與相應的單層網殼作了比較,得出了由於肋和預應力索的存在,加肋預應力穹頂結構的極限載荷大幅度提高,比一般的單層網殼結構具有更好的穩定性能的結論。
  14. Considering the randomness of physics parameters of structural material, geometric dimensions, damping, loads and closed loop control voltage respectively or simultaneously, the analytic model of the stochastic structure under random forces are built. the solving methods are proposed. the computational expressions of the numerical characteristic of the structural dynamic response are developed

    2 、考慮壓電智能結構物理參數、幾何參數、結構阻尼和外荷載、閉環系統控制電壓分別或同時為隨機變量,構建了結構在隨機力作用下的動力響應分模型,提出了求方法,推導出結構動力響應隨機變量的數字特徵計算表達式,通過算例驗證了所建模型和所提求方法的正確性和有效性。
  15. A new method was given out in this paper, which is based on the singular value decomposition of the balance matrix of truss, followed by the method of optimization under linear constrained condition. an analysis program for this method was developed. the rightness o f t his method w as proven by the analysis and verify of engineering example

    本文從理論的奇異值分出發,結合有約束線性優化方法,提出了決這一問題的另一途徑,編制了相應的分程序,經過算例分與驗證,證明了該方法的正確性。
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