梁端面 的英文怎麼說

中文拼音 [liángduānmiàn]
梁端面 英文
beam end face
  • : 名詞1 (屋架中架在柱子上的長木) beam 2 (通常也指檁) purlin 3 (橋) bridge4 (物體中間條狀隆起...
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 端面 : end face; end plane; end surface; head face; side surface; terminal face
  1. From the analysis, some suggestion about joint rigidity design is put forward : 1. joint initial rigidity can be enhanced within the limited range when to increase end - plate thickness ; 2. the rigidity and ultimate moment can be enhanced obviously when to adopt the beam with inclined section or to add axilla at the connections between beam and column ; 3. withm the permissive construction condition, exteriorly extended end - plate inclinedly placed is suggested to be applied firstly ; 4. when the rate of joint rigidity to beam rigidity, that is called, is less than 0. 1, the joints can be regarded as zero - rigidity joints ; on the other hand, if is more than 26, it is rigid connection joints

    採用斜截並在樑柱交接處局部加腋能明顯提高節點剛度和的抗彎能力; 3在允許的施工條件下,應優先採用外伸式板斜放節點,有利於提高節點剛度,進而提高節點的抗彎能力; 4節點剛度與其連接構件的剛度比值0 . 1時,可按鉸接節點設計; 26時,可按剛接節點設計。
  2. In order to considering the affections of the adjacent zone out of the girdler section, the internal - forces of two end surface which were obtained by the horizontal shaft system analysis are exerted on each model respectively. moreover, the weight, cable force and prestressing forces including girder longitudinal, diaphragm transverse and inclined web vertical directions are considered

    考慮到段以外附近區域的作用,在其兩上施加了由平桿系結構分析所得的內力,另外,索力和預加力(縱向、橫隔橫向、斜腹板豎向)也施加在相應的位置,分析了箱形主在自重、索力和預應力作用下的空間應力效應。
  3. Abstract : the paper probed the analysis on the adding mode of perpendicular load in multistorey building structures, the bending moment of frame side beams and the top, the bending moment of secondary beams, the difference between the tie - beam, plane - frame analysis and the space analysis on the path of conduct force, ect. it can be used as a reference when probing these problems

    文摘:討論了在多項高層建築結構分析中垂直荷載加載模式的選擇,框架邊和次部的彎矩計算,連問題和平框架分析與空間分析在傳力路徑上的差別以及單片剪力墻平外彎矩等問題,可供同類結構內力分析時參考
  4. By calculating large quantity of examples, this text studies earthquake resistant behavior of tapered portal frame with pined bases and analyzes its natural frequency, natural period of vibration and vibration mode. by comparing interior forces of pillar top, beam end and span midpoint in two conditions that seismic action effect participates combination of forces and not when portal frame is n ' t changed, ensure conditions that combination of seismic action effect has controlling f unction during tapered portal frame design, and tapered portal frame demands anti - earthquake design

    本文通過大量算例分析,研究柱腳鉸接楔形變截門式剛架的抗震性能,並對其自振頻率、振型進行了分析;通過比較地震作用效應參與荷載組合與不參與荷載組合兩種情況下,樑柱截尺寸不變時,柱上、跨中截處的內力大小,確定在什麼情況下地震作用效應組合起控製作用,變截門式剛架需要進行抗震設計。
  5. The emphasis of this paper are at : the global design of design system ; the parametric construction of girder, end girder, bridge frame ; the design of user interface ; the further development of two - dimensional drawings ; the realization of interface between girder, end girder structure parts and ansys software

    本文的工作重點是:設計系統的總體設計;主、橋架的三維參數化建模;用戶界的設計;二維工程圖的開發;主結構件與ansys分析軟體介的實現。
  6. Comparison including the cracking, yielding and ultimate loads of the beam, load - displacement curve, envelop curve, the ductility and energy - dissipation capacity were made between the response of the specimens before and after strengthening. test results indicated that the yielding loads of the specimens after strengthening were improved from 12. 3 percent to 17. 2 percent and the improvement of specimens rehabilitated by jacketing was higher than that of the bonding steel plates one

    加固后試件破壞同樣發生在,屈服荷載比加固前提高12 . 3 17 . 2 ,與粘鋼加固相比,加大截法加固的試件承載力提高幅度較大;加固后試件的延性和耗能性能比加固前有很大的改善,其中以粘鋼加固的試件提高最為明顯。
  7. Then an thorough computer modeling using finite element program with material, geometry and state triple - nonlinear taken into account is carried out on a series of influencing factors, such as comparison with npn - beam splice connection, comparison of varies designed theories, and the varying of fraction coefficient, diameter, grade, pretension and arrangement of bolts, thickness of web and flanges of beam and column, splicing location, axial loading on column, etc. lots of useful conclusions are drawn form computer modelling. finally, design and construction suggestions are given out. this study fills the black in the field of steel beam - to - column connection with cantilever beam high - strength bolted - splicing at both home and abroad

    然後,本文在考慮材料、幾何和狀態三重非線性的基礎上,對該連接形式進行了全的計算機模擬,主要考慮了帶懸臂段全螺栓拼接的樑柱連接節點與無拼接的樑柱連接及翼緣對接焊接腹板拼接的連接節點的對比,各種設計方法之間的對比,以及翼緣拼接和腹板拼接的螺栓間距、直徑和數量,拼接點與之間的距離,和柱的翼緣、腹板厚度,柱的軸力,接觸的摩擦系數,翼緣和腹板拼接板的厚度等因素的影響。
  8. When analyzing skew support continuous curved box girder bridge, curved grid girder analyzing method considering warping effect is applied. matrix displacement method is applied in analyzing skew support continuous curved thin - walled box girder bridge with restrained bearing. in order to convert original rigidity equations to structural rigidi ty equations that can be solved, bearing nodal displacement matrix can be introduced, then unknown quantities at the edge of beams can be consistent with the restrained directions of skew bearings, unit rigidity matrix and unit nodal forces can be gained. structural rigidity matrix can be composed according to matrix displacement method, so nodal displacements and inner forces on the end of the rod that are unknown can be gained calculating equations of inner forces on any cross - section can be solved

    分析斜支承連續曲線箱橋時,採用考慮翹曲作用的曲線格子分析方法,應用矩陣位移法對具有約束支承形式的斜支承連續曲線薄壁箱橋進行分析,考慮到支座的約束條件並不與彎曲角位移和扭轉角位移的方向一致,引入支座節點坐標矩陣,使得的位移未知量與斜支座約束方向一致,來計算單元剛度矩陣和單元節點力,然後按照矩陣位移法組集總剛並建立結構剛度方程,根據結構剛度方程即可求解未知的節點位移及桿力,推導出任意截處的內力計算公式。
  9. The main shuchural features of the new electric single - girder overhead travelling crane presented in this paper is as follows : using a special gisder section to provide simple production technology and light weight ; dopting hinged connection at one end between main glrders and end carrages instead of the rigid connection at both ends, eliminating the three - point supporting problem with the crane and thus improving the travelling perfomance ; extending crane wheels life contributed to the combination of no - flange crane wheels and horizontal rollers

    提供種生產工藝簡單、自重輕的主,並將單起重機主、的剛性連接改為用鉸接連接,解決了在製造和軌道安裝時因誤差而造成的大車運行三條腿現象,提高了運行性能;用可調大車運行水平輪中心距的設計,代替帶輪緣的大車輪,提高大車輪的使用壽命。
  10. Analysis on the causes of damage, this paper modified the meijia bitumen materials in order to enhance the low temperature capacity of bitumen and bituminous mixture through the polymer. emphasis on the study of low temperature capacity of modified asphalt and bituminous mixture, we utilize reasonable construction craft to avoid the cracks problem between bituminous mixture and bridge and give a advance way of small or moderate span bridge expansion joint in low temperature areas

    針對這一缺陷,本文通過添加熱塑性橡膠類改性劑和橡膠類改性劑,對美佳改性瀝青結合料進行二次改性,重點研究了改性后瀝青結合料和混合料的低溫性能,並採用合理的施工工藝解決填縫料與間存在的界裂縫問題。
  11. Tow speciments of prestressed fabricated beam - column subassembly were tested under reversed cyclic loading. experimental studies were carried out to investigate the strain distribution, failure mechanism and load - bearing capacity on the beam - column connections, as well as ductility, hysteresis curves energy dissipation, displacement restoring capacity of full pc speciments

    本文通過兩榀預壓裝配式樑柱組合體在低周反復荷載下的試驗,了解了預壓裝配式框架應變分佈、破壞機理和極限承載能力;探討了全預應力配筋截延性特徵、滯回性能、耗能能力和變形恢復能力。
  12. In ovx rats, not only bone mineral density ( bmd ) of lumbar vertebrae in vivo and vitro, but also bmd of femora ( except for r3 region ) and proximal metaphysis ( r1 region ) in vitro decreased obviously ( p < 0. 01 ) , whose bone loss rates of l5 and l6 were the highest and achieved 13 % ; the trabeculae of ovx rats were few , fine, and discontinued and there were lacunae on the surface ; in ovx rats, both compressive strength of vertebral bodies and the mechanical properties of femora decreased ; the falling degree of the former was greater ; the maximal compressive power of lumbar vertebrae decreased with 33. 32 %

    結果顯示:大鼠卵巢切除后,活體、離體腰椎以及股骨(除r3區) 、脛骨近干骺( r1區)的離體骨密度顯著下降( p < 0 . 01 ) ,離體l5和l6的骨丟失率最大,達13 % ;骨小減少、變細,連接中斷,骨小有吸收陷窩;腰椎壓縮強度和股骨力學性能均下降,前者更明顯,腰椎最大壓縮力下降率達33 . 32 % 。
  13. After comparing between the finite - element analysis and experimental results, the author verified the fem. then according to the chinese code, the nonlinear finite model of the beam - to - column is established which are made of different size components. the responses of beam - to - column web moment connections which are made of different size components are compared and analyzed from three facets, and the conclusions about the joints behavior are drawn : thicken the connection plate, lengthen the connection plate or use a back - up stiffer can improve the connection behavior, consist of improving the behavior of load - supported and reducing the stress convergence in the flange moment plates

    本文根據我國規范的有關規定,自行建立了12個不同構件尺寸的樑柱腹板連接的三維有限元模型,對不同構件尺寸的樑柱腹板剛性連接節點在單向荷載作用下的反應進行了研究,從結構的mises應力等值線示意圖、加載處的荷載? ?位移曲線、翼緣連接板兩的mises等效應力以及翼緣連接板與柱相連接的三邊的mises應力等值線示意圖四方進行了比較與分析,從而得出了不同構件尺寸的樑柱腹板剛性連接的在受力行為上的結論:增加翼緣連接板的厚度、增加翼緣連接板的長度以及採用柱的橫向加勁肋均可以改善節點的受力性能:提高節點的承載能力;減小翼緣連接板內部與柱翼緣邊的的應力不均勻現象,從而避免試件過早地發生破壞。
  14. The static load test was done on the frame beam strengthened by cfrp with frame joint anchored in different mode, and the hearing capacity, deflection and width of crack was surveyed

    摘要對採用不同錨固方式的碳纖維布加固框架進行靜載試驗研究,在承載力、撓度及裂縫開展等方進行了綜合比較和分析。
  15. For frames of more than 3 stories, the weakest story is first selected and a three - story sub - assemblage including the weakest column is taken out, and the proposed method is applied, the effective length of the weakest column is thus obtained, the effective length of the remaining columns are computed through a pre - defined relations. because the sub - assemblage included beams at far ends of the columns above and below the column under consideration, the far end condition ( hinged or fixed ) may be considered easily

    對于更多層的情況,先判斷薄弱層,再假定薄弱層的上下層柱遠約束全部提供給與薄弱層相鄰層的柱,取出薄弱層及其上下層的樑柱,按前處理兩層或三層框架的方法可以得到薄弱層柱很精確的計算長度系數,相應導得其它層柱的計算長度系數。
  16. It indicates that setting load of front leg and front leg - to - wall distance and load - bearing waste shield have important influences towards tip - to - face roof stability, results have been proved by the example analysis

    研究指出支架前柱初撐力、支架前柱到煤壁距離、掩護受載等參數對頂板穩定性有重要影響,結論在現場得到了驗證。
  17. The contents include as follows : the influencing factors of the displacement ductility factor of the unbonded partially prestressed concrete frame structures, such as stirrup reinforcement characteristic value, nominal shear span ratio, axial compression ratio, the appearing order of plastic hinges and partial prestressing ralio ( ppr ) are discussed. the formula of displacement ductility factor of the unbonded partially prestressed concrete frame structures is suggested by regression analysis. with regard to the aseismic design and the request of ductility and energy dissipation, the restriction of the flat - beam / column sectional size and aseismic reinforced design are discussed

    本文主要包括以下內容:討論了配箍特徵值、名義剪跨比、軸壓比、塑性鉸出現順序、預應力度等因素對無粘結部分預應力混凝土框架位移延性系數的影響,回歸了考慮影響因素的位移延性系數計算公式;對無粘結部分預應力混凝土扁框架結構,闡述了抗震設計對扁、柱截尺寸的要求與限制;對滿足延性和耗能要求的無粘結部分預應力混凝土扁控制截抗震配筋進行了探討;通過對無粘結部分預應力混凝土扁的受力分析,改進了以往扁扭矩設計值計算公式。
  18. Study on the reynolds number effect of two extreme bridge sections

    雷諾數效應研究
  19. Most modified asphalt bridge expansion joints existed cracks because of low temperature when they applied in cold areas. between the bituminous mixture and bridge, the cracks existed also

    改性瀝青橋伸縮縫在寒冷地區應用時,由於低溫作用普遍開裂,而且填縫料與橋連接處存在界裂縫。
  20. By way of these tendons, precest beams and columns can be assembled conveniently, and the joints and frame are monolithic and continuous. consequently, compared with common reinforced concrete frams, this kind of frame systems possess higher reliability and solved the problems in the process of assembling prestressed concrete frames. also it forms the framework of subassemblage and prestressed concrete frames, and explores a new way for industrial production of prestressed structures. by analyzing this system, a series of conclusion are provided, incluing modulation of bending moment produced by vertical loads within beam end, secondary internal forces produced by pretress force, shear resistance of the end of beams, the influence of lateral restrains. theresearch results of this paper are proved to be practical. some advices are also brought forward on the design process

    后張預應力筋既可作為施工階段拼裝手段,又可在使用階段承受彎矩,構成整體受力節點和連續受力框架,克服了裝配式節點受力可靠性差的缺陷,解決了預應力混凝土框架難以裝配的問題,形成預制預應力混凝土裝配整體式框架,開辟了預應力結構工業化生產的新途徑。本文針對預壓裝配式預應力混凝土框架,從豎向荷載作用下的彎矩調幅、施加預應力在框架中產生的次內力、抗剪承載力、考慮側限的無側移框架的承載力分析四個方對該種裝配式結構體系的性能做了詳細的研究。
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