負彎矩 的英文怎麼說

中文拼音 [wān]
負彎矩 英文
hogging moment
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : Ⅰ形容詞(彎曲) curved; bent; crooked; flexuous; tortuous Ⅱ動詞1 (使彎曲) curved; bend; flex 2 ...
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  1. However, the cantilever beam ’ s concrete deck of this structure will be cracked easily at the negative moment region

    該結構懸臂挑梁根部混凝土板承受負彎矩,容易開裂。
  2. The minimum reinforcement rate has little effect on reinforcement in columns. ( b ) when considering the bars in slab participate in beams against negative flexure, four or six times slab - thickness on each side of web can be defined as the effective flange width of slab by intermediate or rare earthquake actions

    當考慮板筋對梁端負彎矩承載力的提高作用時,可在設防烈度地震和罕遇地震作用下分別取每一梁側四倍、六倍板厚范圍作為板的有效寬度。
  3. Finite element analysis on flexural loading capacity of composite slim beam with deep deck in the hogging moment region

    負彎矩區深肋組合扁梁抗性能的有限元分析
  4. Furthermore, combining with the real disfigurement of kejiadun bridge, the paper raises the plan of reinforcing in the parts of positive and negative bending moment

    在此基礎上,結合柯家墩大橋的實際病害,提出在橋梁正區、負彎矩區均進行碳纖維加固的方案。
  5. However, the stud welding roots in the negative moment region of the beam are often subjected to the joint action of shear stress cycling of the studs and tensile stress cycling of steel girder flanges

    但在負彎矩處栓釘焊趾往往承受栓釘剪應力循環和鋼梁翼緣拉應力循環的共同作用。
  6. The laws of internal force distributing of this floor is summarized, such are : ( 1 ) structure as “ orthotropic slabs ” ; ( 2 ) abnormity of internal force distribution ; ( 3 ) greatly changing grads of negative bending values

    總結了該樓蓋結構的內力分佈規律,即: ( 1 )構造上為「正交異性板」 ; ( 2 )板的內力分佈不均勻; ( 3 )板的負彎矩值變化梯度大。
  7. However, with thefurther application of the composite steel - concrete continuous beams, some problemsare becoming more and more distinct, like cracking of concrete in the negativemoment region leading to lower section stiffness

    而隨著鋼?混凝土連續組合梁的進一步應用,其負彎矩區的混凝土受拉開裂,導致負彎矩區截面剛度降低,影響結構的使用功能的問題越來越突出。
  8. The concept of adding the contribution of rebar to a bare steel connection is utilized to form the stiffness of composite semi - rigid joints under hogging moment. upon this basis, the calculating formulas of initial rotation stiffness are presented. the calculated results show to be in good agreement with the test results

    本文認為,在負彎矩區,組合節點的轉動剛度是由混凝土板內縱向鋼筋與樑柱型鋼連接部分各自的貢獻疊加而成的,為了簡化計算,這里忽略了受拉混凝土對節點轉動剛度的影響。
  9. Therefore, the scientific scholarsboth at home and abroad have been carried series of research work since the 1960s, with some defects still remaining unresolved. the objects of this research are : ( 1 ) to analyze the course of the crack, itsappearing and development, and discuss the major factors influencing the behavior ofthe negative moment region in continuous composite beam. ( 2 ) to establish the modeand formulas of the crack width by the theoretical analysis

    本文研究的主要目的是通過對組合梁負彎矩區裂縫的出現、發展的過程分析,討論影響鋼-混凝土連續組合梁負彎矩區受力性能的主要因素,建立了組合梁負彎矩區裂縫計算模式和裂縫寬度的計算公式,並初步探討了連續組合梁合理截面形式。
  10. ( 3 ) to discuss thereasonable section shape of the continuous composite beam. the works of this paperare as follows : ( 1 ) contrast the cracking course of the concrete beam and the composite beam, atthe point of the bending state of the beams, put forward the crack width mode : bending curvature 、 crack height 、 the distance between crack

    據此,本文的主要研究成果如下: ( 1 )通過分析、對比普通混凝土梁和組合梁負彎矩區裂縫出現、發展過程,以構件受狀態為出發點,提出了以曲曲率、裂縫高度、裂縫間距為主要參數的裂縫寬度計算模式。
  11. For the cantilever beam, the theoretical stiffness and limited capacity are slightly less than the test ones if considering only the steel beam and the reinforced bars in the negative moment zone with the concrete in the tension zone ignored

    結果表明:簡支組合扁梁,忽略彈性中和軸以下受拉的混凝土的影響,採用等效換算截面方法計算所得的剛度和極限承載力與試驗結果比較吻合;懸臂梁只考慮混凝土板中配置的負彎矩鋼筋,忽略混凝土,計算所得的剛度和極限承載力比試驗結果略微偏小,但相差不大。
  12. The main factors including prestressing levels, length of negative moment reinforcement and fire case which may have influence on the fail modes of the continuous slabs are examined. fire case which include end span under fire, middle span under fire and end - middle span under fire simulate different room catch fire. the regularity of deflection, prestress and reactions are presented

    在連續板的火災行為試驗研究中主要考慮了預應力度、負彎矩筋的長度以及不同的受火工況三個因素,其中不同受火工況包括邊跨受火、中跨受火及邊中兩跨同時受火三種情況,以模擬不同房間失火的情況。
  13. Consequently time and cost can be saved greatly. ( 3 ) design method for controlling cracks in the negative moment zone of the continuous composite girder the crack mechanism of the concrete deck in the negative moment zone of the coniinuous composite girder, the relationship between the crack and the int

    分析認為,採用中間支點升降法與調整混凝土板施工順序相結合的施工方法,不僅可以避免負彎矩區混凝土裂紋,還可以合理調整鋼梁和混凝土板的內力,並使端支點與中間支點反力更均勻,使組合梁橋的結構更加經濟合理。
  14. In this paper, the linear accumulative damage theory commonly used for calculation of the fatigue of variable amplitude stress is used to assess the fatigue of the same part of the structure due to the two kinds of stress cycling and the assessment formulae for the fatigue of the stud welding roots in the negative moment region are also provided

    引入通常用於計算變幅應力疲勞的線性累積損傷理論,對2種應力循環引起的結構同一部位的疲勞進行評定,給出組合梁負彎矩區栓訂焊趾疲勞評定公式。
  15. Through the test of the separating sieve ' s and beams vibration acceleration, the dynamic bending moment, torque and shearing force as well as the analyze of each parameter by dividing rotation speed range from 300 r / min to 600 r / min of the main shaft, the change regularity of the vibration of the separating sieve, the vibration and the dynamic load on dangerous cross section with the change of rotation speed of the main shaft is obtained. research shows that there exits apparent relevance between the vibration as well as the dynamic load of the main beam and the vibration of the separating sieve. the vibration of the separating sieve mainly affects the composition of low frequency of the vibratio n of the main beam, appropriately amending the vibration acceleration of the separating sieve, the loading and vibration of the mam beam can be directly improved

    通過分檔測試主軸轉速在300 600r min范圍內分離篩與梁的振動加速度、梁所承受的動態、扭和剪力以及各參量的時頻域分析,得到了主軸轉速與分離篩振動、主梁的振動及其危險截面的動態載荷間的變化規律,研究表明梁的振動和其所承受的動載與分離篩的振動之間具有明顯的相關性,分離篩的振動主要影響梁振動的低頻成分,適度改善分離篩的振動加速度,可直接改善梁的載和振動特性。
  16. Besides, compariative analysis was carried out on ductility and energy comsumption of the interior joints on the top story with 90 ? bent hooks, exterior joints in the intermediate stories with different detailing of longintudinal reinforcement in the columns, and the knee joints with different lap splices in the beam and the column under negative moments. seismic anchorage and lap splices schemes were presented for the longitudinal rebars in the joint core

    此外重點對不同條件下中間層端節點梁筋帶90折錨固端的試驗結果、頂層中節點採取不同柱筋構造方案的試驗結果以及樑柱負彎矩筋採取不同搭接方案的頂層端節點的試驗結果的延性和耗能性進行了對比分析。
  17. The emphases of the research works of this thesis are laid on the mechanical performance of the shear connector of the continuous composite bridge, the crack status and design method for crack control of the concrete deck in the negative moment zone of the continuous composite bridge, the influence of the connecting rigidity and the construction method over the structural mechanical characteristics of the continuous composite bridge, and the force transmission mechanism and the stress distribution of the rigid node connecting the girder and the pier in the mixed bridge and so on

    其中重點研究了組合結構橋梁中剪力鍵性能,負彎矩區混凝土板裂紋狀態及控制裂紋的設計方法,鋼與混凝土的接合剛度和施工方法對結構受力特性的影響,以及混合結構橋梁中梁墩剛性連接的傳力途徑及應力分佈等。
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