wind truss 中文意思是什麼

wind truss 解釋
抗風桁架
  • wind : n 1 風;大風,暴風;氣流;【機械工程】壓縮空氣。2 【航海】上風;風向;〈古語〉〈pl 〉方向。3 氣息...
  • truss : n 1 (乾草等的)捆,把,束,一束乾草〈老乾草56磅,新乾草60磅,稻草36磅〉。2 【醫學】疝帶。3 【植...
  1. Choose two nodes on the edge of the structural to compare the results calculating by the finite element program midas, then we can draw a conclusion that these kinds of space truss systems is sensitive to the libration of the dynamic wind loads. to consider this factor is very necessary in the process of design, we will use the pulsant augmentation coefficient to realize it

    比較靜力風荷載和動力風荷載作用下的有限元軟體的計算結果,選取結構邊緣部分的兩個節點,對比它們在兩種方法計算下的最大位移的計算結果。經過比較可以看出重量輕、頻率低、阻尼小的柔性建築物對風荷載的橫向振動是很敏感的,在進行工程設計時應該考慮這種因素,並可採用乘以風振系數等相應方法來加以體現。
  2. Therefore, the prestress of the cable should make sure that the cable is in the tight state in the entire process. the largest wind load which the prestressed cable truss can undertake is studied emphatically in the article

    因此,索中初始預應力應能保證索在工作的全過程中始終處于張緊狀態,以此為條件,本文重點研究了預應力索桁架所能承受的最大風荷載值。
  3. Tower truss structure is a kind of rise independence structure, landscape orientation level load is the determine load, moreover wind load is main load to tower truss structure in all of level loads

    塔桅結構是一種高度相對于橫截面尺寸很大,水平風荷載起主要作用的自立式結構。
  4. All the researched results prove the era method is steady and suitable for those structures : spacecraft 、 beam - plane structure 、 truss structure 、 frame 、 bridge, etc. on the basis of the consideration of the above, the major job of the article is to discuss how to identify the parameters of the long - span structure with the method of era under the action of the wind loads

    但是,國內外已有的相關文獻,對于下面的結構均進行了相關的研究,如航天器、梁板結構、桁架、框架、橋梁等。基於以上考慮,本文主要工作,就是探討在風激勵荷載作用下,如何用era演算法識別大跨空間網格屋蓋結構的模態參數。
  5. Interesting offers and target group - exact marketing of smokestack construction, plumbing works and of wood / timber plaster processing as well as further products and / or services such as truss / cradle works or roofing work you receive from dachdeckungs wandverkleidungs gmbh frischer wind

    Dachdeckungs wandverkleidungs gmbh frischer wind是一家高水平的公司,該公司為您供應高質量的產品並從事屋頂工作,腳手架(搭建)工作,木塊路面敷設工作,白鐵工工作,煙道建造的製造和銷售。
  6. In this paper, the wind loading time history of the truss structure is simulated according to the data of wind tunnel experiment and pulsating wind spectrum, and the transient dynamic analysis is used on the fem

    本文依據風洞試驗數據模擬了靜風壓的空間分佈,依據脈動風譜模擬了網架結構的風荷載時程,並對有限元模型進行了有限元瞬態動力學時程分析。
  7. Analysis of wind - excited behavior of large span complicated space truss structure

    大跨度大型復雜體型網架結構的風效應分析
  8. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載組合,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0度時,結構地震作用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
  9. Considering status of present electric power quality monitoring, an flush bonding electric power quality monitoring devise based on dsp + arm truss is proposed to satisfy the demand for supporting the real time and complicated algorithm, this equipment can accomplish the measure of electric power quality index in wind power plant, and have some other functions such as date showing, date saving and communicating etc, it make more shortcut to analyze and manage the date of power quality

    根據電能質量監測對于系統支持復雜演算法和實時性的特殊要求,並在綜合分析了目前風電場電能質量監測技術現狀的基礎上,本文提出了一種基於dsp + arm構架的嵌入式電能質量監測裝置的解決方案,該裝置可完成風電場電能質量指標的測量,並有數據顯示、存儲、通信等功能,能更加快捷地對電能質量數據進行分析和處理。
  10. An combination rise tower truss structure ( microwave motion iron tower ) that will be used in fact engineering was designed with three different kinds of method ( commonly arithmetic of wind load, tunnel wind experiment method, finite element method ). it also was general analyzed and checked in stress fact

    論文用三種不同的方法:一般風荷載演算法、風洞實驗方法、有限元分析法,進行了選擇風荷參數的結構設計和較為全面的應力分析校核。
  11. On the basis of the design and calculation of such space truss system, this paper has analysed and summed up the experiment dataes of the wind tunnel test and made a deeply research and analysis on this kind of structure which undergoing complicated wind load. compare the wind load values which gained by calculating according to load criterion and the wind tunnel test separately and then analyze and compare the two different results got by static wind load and dynamatic ones separately. at last, analyze the two outcomes through these two different methods which in virtue of finite element program midas

    本文在鹽田碼頭閘口的工程設計基礎上,分析總結了對該建築物進行風洞試驗的試驗數據,並對利用風洞試驗數據計算所得風荷載值與按規范計算所得的風荷載值進行了比較,然後藉助有限元軟體midas對該結構在靜力風荷載作用下和動力風荷載作用下的節點位移進行了計算分析和比較。
  12. In this paper we do the rigidity model wind tunnel test in the arch & sci academe in guangdong provience to get some datas to apply on the design of the space truss

    在廣東省建築科學研究院的風洞中使用大試驗段進行紊流流場模擬試驗,進行剛性模型的風洞試驗。
  13. The wind force applied and wind - induced response of structure can be reduced prominently if the form and location of the space hole are appropriate. consequently this dissertation models three mega - truss - suspended steel structures, which bellow opened, upper holed and atrium placed. horizontal seismic response of each structure is investigated and some useful conclusions are presented

    基於此本文針對底部開敞、上部透空和內部中庭三種典型的空間開洞措施進行了模擬,分析了懸吊質量在豎向和水平不規則分佈對巨型桁架懸掛鋼結構建築地震響應的影響,對結構體系布置得出了一些有益的結論。
分享友人