空間桁架結構 的英文怎麼說

中文拼音 [kōngjiānhéngjiàjiēgòu]
空間桁架結構 英文
space truss structure
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 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;...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 空間 : space; enclosure; room; blank; interspace
  • 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...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. With the help of the electronic computers, engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation, construction, waterpower projects, ship - building and mechanical engineering etc. owing to the strong power of finite element method, one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells. this paper also employ algor feas software pack to analyze and compute the cableway towers, giving the accurate result on stress and displacement both in location and whole. finally, we also bring out some advice on structure improving

    在此分析過程中:首先將物理模型簡化為力學模型,主要是將塔桿單元簡化為空間桁架結構,目的是將力學模型變換為數學模型;這一過程主要是利用autocad2000建立塔的計算模型;再者,利用algorfeas軟體包讀入autocad建立的塔計算模型生成初始數據卡利用計算機進行編程進行風載計算,再將計算論整合入algorfeas產生的初始數據卡中,生成計算數據卡;接著,利用algorfeas軟體包計算塔在不同載荷情況下的應力圖,位移圖,並且求出在不同載荷條件下的最大位移和最大應力等;然後,對塔的穩定性進行分析;最後;根據計算果提出改進建議。
  2. Neural network modeling for space structures

    基於神經網路的空間桁架結構建模研究
  3. This paper introduces the developing tendency of the space structure and the application of the pretensioned space lattice structure, summarize the analysis method and relation between lattice structure and pretensioned space lattice structure. dissertate the space pole - truss displacement method, tendon working principle, set forth the method of optimal design and whole process design. includes the use stage design and construction stage design of pretensioned space lattice structure

    本文首先介紹了的發展趨勢及拉索預應力網格的應用情況,概述了網格與拉索預應力網格的分析方法及其相互關系,論述了桿系位移法,拉索作用機理,闡述了拉索預應力網格的優化設計及全過程設計的設計方法,包括拉索預應力網格使用階段的設計和施工階段的設計。
  4. Moreover, popularizing such system is expected. the following works have been fulfilled within this thesis : first of all, based on the general principle of virtual displacement of nonlinear continuum mechanics, the geometric and material stiffness matrices is presented, several examples show that both of them can give out accurate result

    本論文主要完成了以下工作:首先,根據連續介質力學理論造出的交錯單元的幾何剛度矩陣和彈塑性剛度矩陣,算例分析表明這些矩陣能準確地計算出二階效應和單元彈塑性桿端力增量,計算果具有良好的精度。
  5. A spatial deployable truss structure was studied by the ways of multibody dynamics. the equation of multi body dynamics was set up with the lagrange multiplier method and the dynamics simulation models of deployable truss structures were built by adams and i - deas

    展開屬于多體動力學研究范疇,本文利用lagrange乘子法建立多體動力學方程,通過adams和i - deas建立展開的多體動力學模擬模型,進行模擬計算。
  6. 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

    為滿足建築物大和靈活隔斷要求,在高位轉換層中採用迭層.首先分析了其受力性能,得出了件合理的截面剛度以及布局形式.然後合一實際工程,進行了兩榀迭層轉換模型( 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,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析.試驗和分析果表明,配置預應力和型鋼混凝土的迭層轉換具有良好的抗震性能,可以成功地解決迭層作為轉換層所產生的弊端問題,最後對這類轉換層提出了相應的設計建議
  7. 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

    根據線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曲線,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,按時程分析法對該體系進行風荷載的動力分析,求出在進行風動力荷載分析時,相應節點對應的最值位移值。
  8. The modal neural files ( mnf ) derived from i - deas modal solution were imported into the adams / flex. then the flexible multi body dynamics simulations of the deployable truss system were carried on when the truss is assembled with a spacecraft. the dynamics characteristics of the truss in the moment of folded state and completely deployed state were listed

    利用i - deas對單元的模態進行計算,生成模態中性文件,然後將其輸入到adams / flex里與衛星組成柔性展開模型,進行展開的多柔體動力學模擬計算。
  9. Some suggestions about the pile raft foundation designed on the spatial truss theory are proposed, and the tentative design of an eighteen story frame - tube building and the field observation for the pile raft foundation in all the processes of construction are also presented

    摘要提出了按理論設計樁筏基礎的建議,並對18層框筒進行了試設計和施工全過程的現場實測。
  10. The linear modes of spatial reinforced concrete staggered vierendeel truss are analyzed by finite element software

    摘要利用有限元分析軟體,對鋼筋混凝土交錯進行線性模態分析。
  11. Stabilization analysis of unstable deployable space truss structures

    不穩定展開折疊穩定過程分析
  12. Moreover, suspension system of chientan station which shaped like upside down dragon boat integrated art and technology to show strength and beauty of the structure. space trusses of peitou station highlighted the modern technology, and local architecture vocabulary of tamshui station echoed geopolitics

    尤有甚者,劍潭站合了藝術及技術舟特殊造型以懸吊系統展現力與美北投站以強調高科技淡水站則以當地建築語匯呼應地緣特色。
  13. Through researching practical engineering on anti - earthquake analysis between the concrete structure and storey - between truss, this paper compared dynamic period and seismic behavior of this two kinds of structures, calculated force and deflection, put forward into the storey - between truss is an economic, reasonable, practical structure, it can conveniently construct and save space

    比較了這兩種的自振周期、振型,並對其內力(主要梁)的內力、變形進行驗算,說明在地震地區,選用層比混凝土框梁具有更好的抗震性,同時具有經濟合理、方案可行、方便施工、節約的特點。
  14. A new type bss - - spatial truss string is analyzed in this paper

    本文分析了張弦梁的?種新型體系? ?張弦
  15. For a five bars truss structure, the introduction of the basic method of structural failure probability analysis is explained. based on o. ditlevsen ' s narrow bounds " algorithm and the numerical integration method in " m " space, a computer program to calculate failure probability of the five poles truss structure is given

    針對五桿的失效概率問題,系統地介紹了系統可靠性分析的基本方法;合二階窄邊界法和「 m 」數值積分法編制了用於計算五桿失效概率的計算程序。
  16. For the very beginning, the concept of lattice truss only used in the construction of bridge or communicative tower, and now it has been used in all kinds of buildings and modern technology has resolved many complex technical problems

    金屬經過二百餘年的發展,由初步的概念到現今,使用的目的及范圍由早期的建造橋梁和通訊塔,到目前則廣被運用於體育場、車站等多元的場所。
  17. Experimental study and theoretical analysis of space truss theory in design of underpinned structure

    理論在托換設計中的試驗研究與理論分析
  18. The corresponding program is applied in several plane truss structures and developed to analyze space truss structures

    編制了相應的程序,分析了幾個平面,並將這種方法拓展運用於空間桁架結構
  19. Since the end of 1990s, spatial truss structure of concrete filled steel tube, which is new structure type for bridge, has been applied gradually in bridge engineering

    自上世紀90年代末以來,鋼管混凝土空間桁架結構作為一種新的橋梁型式,正逐漸在橋梁工程中得到應用。
  20. Optimization design for spatial truss structure of concrete filled steel tube is studied in this dissertation. on the basis of theory of structural optimum design and behavior of poles in structure of concrete filled steel tube, the optimization mode is built, and programming of static calculation for truss structure and optimization algorithm with discrete variables is developed by using language of fortran

    本文針對鋼管混凝土空間桁架結構的優化設計問題進行了初步研究,根據鋼管混凝土中桿件的受力特點,合優化設計理論,建立了鋼管混凝土空間桁架結構的數學模型,運用fortran語言編制了桿系靜力計算程序和基於離散變量的優化演算法程序。
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