桁架作用 的英文怎麼說

中文拼音 [héngjiàzuòyòng]
桁架作用 英文
truss activate
  • : 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;...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 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...
  1. 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

    本文首先介紹了空間結構的發展趨勢及拉索預應力空間網格結構的應情況,概述了網格結構與拉索預應力空間網格結構的分析方法及其相互關系,論述了空間桿系位移法,拉索機理,闡述了拉索預應力空間網格結構的優化設計及全過程設計的設計方法,包括拉索預應力空間網格結構使階段的設計和施工階段的設計。
  2. The industrial company baugeschaeft schlott carries out a outstanding quality within the range bricklayer work, dry construction as well as concrete work and framework reorganization as one of the prominent enterprises

    Baugeschaeft schlott是一家高級企業,該企業使多種工藝製造混凝土業,整理,砌墻,無水建築。
  3. The advantages of the prestressed cable truss are the high structural efficiency and the architectural aesthetic feeling. this system is often used to act as structural support of point - supporting glass curtain

    預應力索具有結構結構上的高效性和建築上的美觀性,常點支式玻璃幕墻的結構支承。
  4. 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迭層空腹結構.首先分析了其受力性能,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,對比分析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轉換結構具有良好的抗震性能,可以成功地解決迭層空腹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
  5. Because it is simple to make manufacture slab with slightly curved bottom, and is economical to use steel, and is relatively great in aspect of load bearing potential capacity, the slab often has been used as braced arch and rigid - frame arch bridges " deck slab in 1970s and 1980s

    由於微彎板具有製簡單、鋼量省、承載潛力較大的優點,因而上世紀七、八十年代,在剛拱橋、拱橋中常橋面板。
  6. 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於相應的單元節點上,按時程分析法對該空間體系進行風荷載的動力分析,求出結構在進行風動力荷載分析時,結構相應節點對應的最值位移值。
  7. Its hysteretic curve is plumper, its ductility coefficient and energy dissipation capacity have been improved remarkably. the inclined staff of the steel bar truss has a restraining faction to the development of the crack, and the phenomena is that there has more crak and larger distributing area on the shear wall, which is an important token of the improved seismic capacity. concealed steel bar truss has the faction of increasing the height of plastic hinge area, which is another important token of

    研究結果表明:內藏鋼高剪力墻與普通高剪力墻相比:屈服荷載和極限荷載均比顯著提高;屈服剛度明顯提高;其滯回環相對飽滿,延性系數及耗能能力顯著提高;內藏鋼高剪力墻,其鋼斜桿對裂縫發展有控製,現象是墻體上的裂縫較多、分佈域較廣,這是抗震耗能能力增強的重要表徵;內藏鋼高剪力墻有增大底部塑性耗能區域的,這是抗震耗能能力增強的另一重要表徵;內藏鋼還有顯著提高抵抗剪力墻基地剪切滑移能力的
  8. This article discuss the method to measure distortion of truss by means of ccd device. the distortion can be measured with many kind of displacement transducer, but it must be placed on stable base. when the huge truss is moving through some tunnel, it is difficult to find a stable base, especially there is no enough space for someone to operate. it is hardly to measure the distortion by touching. on the contrary, this can be achieved by means of ccd device

    在自重或載荷的下產生的撓度可以多種位移傳感器測得,這些測量方法需要有良好的基礎,在大型梁測量現場,由於的變形,難于找到這種基準,如果加上測量環境惡劣,人無法操情況,則會給撓度測量帶來極大的困難,而採光電荷耦合器件,並利激光進行遠程實時撓度測量,即可以解決這個難題。
  9. 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、、框、橋梁等。基於以上考慮,本文主要工,就是探討在風激勵荷載下,如何era演算法識別大跨空間網格屋蓋結構的模態參數。
  10. After investigating the influence of ntff on the global ductility of the staggered truss steel framing, it show that ntff lead to decline of stiffness and lead to a bad failure mode which plastic hinges always formed in base of columns. so it ' s suggested that ntff should be avoided in the region of seismic fortification intensity is 8

    6 )通過不落地對于交錯體系整體延性的影響的研究,指l } }柑不落地帶來了交錯杭體系抗側剛聲夏的廠降,少補濘致抗震中不利的破壞模式的產『
  11. 4 ) the different between global ductility gained using fully restrained model for truss connections and partial restrained model for truss connections indicate the fully restrained is better for the global ductility of the staggered truss steel framing

    5 )通過不同連接計算模型的比較,指出在鋼結構交錯的製中,無論是混合體系還是空腹體系,都希望能夠保證腹桿與弦桿的可靠連接。
  12. The cps4. today, tecsis tensile force transducers ensure safety in lattice - tower cranes across the globe

    目前, tecsis拉力傳感器在世界范圍內的塔式起重機中起著安全保證
  13. It testified the assumption that the floor has infinite stiffness is feasible. moreover, it is the floor that makes the two neighboring trusses work together, and the horizontal shear forces are transferred by the tension field within it

    同時試驗現象也表明,樓板在協調相鄰兩榀共同工時起了重要的,其水平剪力在樓板中的傳遞是通過樓板中的拉力場來實現。
  14. Sandwich seismic wall which concrete column was replaced with angle - steel truss was discussed in this paper in order to be used as outer - walls of multi - story shear walls system

    本文研究的是以角鋼代替混凝土暗柱的夾芯保溫混凝土抗震墻,以下簡稱復合墻板。目的是小高層剪力墻體系的外墻。
  15. In this paper, a new truss system is designed based on structural systems in use that is used to resist vertical and lateral loads

    筆者在對比借鑒現有結構體系的基礎上構思出一種新型體系,為結構的承重體系和橫向抗側體系。
  16. To investigate the practical stability performance of this bridge, a model test is carried out. the test model actually simulates nan pu bridge based on similarity criterion. the model test reveals that the stability factors is more than 2. 0, so the stability and strength of this bridge have been verified to be met with

    該模型試驗首創了「桿對桿」剛度等效法,應於鋼管混凝土拱橋的模型設計和製中,其研究成果對南浦大橋實橋的施工以及竣工后的運行有重要的應價值,並對今後鋼管混凝土式拱橋的試驗研究、設計、施工具有重要的指導意義。
  17. In order to study the practical stability performance of chunan nanpu bridge, a total bridge model test was carried through. the design method of " spar to spar " modeling method was firstly introduced in this test. the test results are significant for construction and management of chunan nanpu bridge ; excessively, the test results are significant for design and construction of large span cfst arch bridge also

    該模型試驗首創了「桿對桿」剛度等效法,應於鋼管混凝土拱橋的模型設計和製中,其研究成果對南浦大橋實橋的施工以及竣工后的運行有重要的應價值,並對今後鋼管混凝土式拱橋的試驗研究(特別是模型製) 、設計、施工具有重要的指導意義。
  18. The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable

    本文的主要工是:對國內外預應力鋼結構的發展歷史及現狀了綜述和總結,指出當前預應力鋼結構工程實踐中存在的主要問題;闡述了預應力鋼結構的受力機理,並指出預應力鋼結構的適范圍和特點;在考慮結構應力和變位約束的條件下,建立預應力鋼結構優化設計模型;提出多次預應力鋼結構優化設計方法和步驟,採線性規劃和滿約束準則相結合的優化方法,可優化設計出施加的每一級預應力的大小,並得到結構各部分的優化截面;對多次預應力最佳的施加次數了分析,並建議以2 3次為宜;為驗證文中理論和方法,分別對大跨多次預應力鋼屋、局部布索的水平平行弦鋼、整體布索的水平平行弦鋼和局部布索的超靜定鋼等算例進行了優化設計,經濟效益明顯;對水平平行弦鋼的幾種施加預應力的方案進行比較,對于局部布索,預應力只對下弦起到卸載,對上弦和腹桿基本不起;而整體布索預應力除對下弦卸載外,對索折點以外部分腹桿也起到卸載,經濟效益好於局部布索。
  19. Thea, aimed at different situation and with the combination of the compatibility truss theory and limited balance principle and the truss - strut model, the shear strengthening theoretic formula for the beams under concentrated load is put forward. ground on the test data and real engineering, the simple design formula is afforded

    然後,者以一拱模型和軟化理論為基礎,綜合極限平衡原理,考慮了拉應變存在條件下混凝土抗壓強度的軟化,針對不同加固情況推導了集中荷載下的矩形截面約束梁的抗剪加固理論公式。
  20. The cfst x - type arches improve the lateral stability by sloping the arc ribs, so it is ofen used in the designs of cfst arch bridge with small ratio of the width to the span. tongwamen bridge is a half - through cfst arch bridge, its span is 238m, and the width of its roadway is 10m, so the truss ribs in - plane is sloped into x - shapc to improve its lateral stability. as the cfst x - type arches with longest span all over the country presently, the design of tongwamen bridge can be used for reference of adopting cfst x - type arches in the design of arch bridges with small ratio of the width to the span

    鋼管混凝土x型肋拱橋是一種利拱肋側傾來提高其橫向整體穩定性的橋型,在寬跨比較小的鋼管混凝土拱橋設計中應較多。浙江銅瓦門大橋是一座中承式鋼管混凝土無鉸拱橋,跨徑238m ,橋寬10m ,拱肋為平面形式,所以採了x型拱肋以提高其橫向穩定性。為國內目前跨徑最大的鋼管混凝土提籃拱橋,該橋的建成對我國今後長大跨徑小寬跨比鋼管混凝土拱橋採提籃拱具有借鑒意義。
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