梁的應力 的英文怎麼說

中文拼音 [liángdeyīng]
梁的應力 英文
stre in beam
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. The two specimens, which are designed as : main beam - pre - stress beam ? floor ? frame columniation assemble the space specimens. in order to checkout whether the code can be applied for the special structure systems, the structure of the specimens refer to the current gb50010 - 2002 concrete structure design code and gb50011 - 2001 seismic resistant code

    本文試件各組成構件為:非預板框架柱組合空間試件,各組成構件構造參照了現行《 gb50010 - 2002混凝土結構設計規范》及《 gb50011 - 2001抗震規范》有關規定,以檢驗規范及設計條例能否適用於該特殊結構形式。
  2. Americans generally use either the short ton or the kip in their stress calculations.

    美國人在橋梁的應力計算中通常用短噸,或者用千鎊。
  3. Stress variation research of external tendons under live load in simple beam bridges

    簡支橋體外預筋受活載作用變化
  4. Based on the mesne layer theory, the centralized stress cantilever was designed, and the infection factors was analysed in detail. in the designing of controditional circuits, comparing with several troditional methods and the merits was integrated, a novel circuits with fewer components and higher performance was designed, and by using the micro assembly techniques, the circuits was minisized

    文中以材料中性層理論為理論依據,設計了結構獨特集中結構懸臂,並對各影響因素進行了詳細分析。在調理電路設計中,通過對幾種傳統方案比較,綜合了它們優點,設計了一種元件少、性能佳新型電路,並採用微組裝技術,實現調理電路微型化。
  5. In the thesis, fem and plexiglass model test are used for the research of shear lag effect on double - level continuous box girder

    本文運用有限元分析和有機玻璃模型試驗方法對雙層荷載連續箱滯效進行深入研究。
  6. Through the analysis we found that the effect will become more obviously with the increase of thickness or width of superstratum and the decrease of the coefficient of foundation bed ; ( 3 ) anisotropy and nonlinear elastic f. e. m. model has been established and the effect of stress dispersion in compound two - layer foundation was analyzed on the base of the model. from the analysis we can conclude that the coefficient of subsidiary stress dispersion will amplify with the increase of thickness or width or stiffness of back - up coat ; ( 4 ) the formula which can be used in conventional calculation has been deduced for calculating the coefficient of subsidiary stress dispersion and it also has been affirmed to be reasonable through the checking calculation ; the whole theory of compound two - layer foundation has been brought forward in this paper and it ' ll enrich the theory of composite foundation

    針對以上問題本文做了以下一些工作並得到若干結論: ( 1 )提出了「復合雙層地基」概念,並通過工程實例證明此概念提出有其合理性和必要性; ( 2 )用彈性地基理論證實了復合雙層地基確有擴散效,且擴散效隨上覆硬層厚度、剛度增加而增大,隨下臥層基床系數增大而減小; ( 3 )建立了非線彈性、各向異性有限元模型,並以此為基礎分析了復合雙層地基擴散效,得到附加系數隨加固層厚度、寬度、剛度增加而增大結論; ( 4 )推導了可用於常規計算復合雙層地基擴散系數公式,並代入工程實例進行了驗證。
  7. This paper presents the structural design of the main bridge of lhasa river bridge, makes a deep - going study of the key techniques for design of the bridge, such as the reasonable span length ratio of each span of the 5 - span girder and arch hybrid structure, mechanical behaviour of the dual arch ribs, and section of the continuous girder tie beam, and also works out rigidity and stress conditions of the continuous girder tie beam and stress conditions of the concrete - filled steel tube arches of the main bridge

    摘要介紹了拉薩河特大橋主橋結構設計情況,對於五跨拱組合橋各孔跨合理跨度比、疊拱行為及連續系桿截面形式等設計中關鍵性問題進行了深入研究,給出了主橋連續系桿剛度和情況、鋼管混凝土拱情況。
  8. The work in this thesis mainly includes following parts : 1. as for box girder cross section, the three - bar stimulation method under typical loads and supports has been introduced. the force and stress formulae for flanges have been derived from the three - bar method. by reasonable simplification for multi - cell box girder, the three - bar method has been applied in multi - cell box girder ' s shear lag analysis

    對于箱形截面主,本文介紹了三桿比擬法上、下翼板中比擬桿計算公式,以及在典型荷載和支承情況下翼板內各桿計算公式,並對多箱式主截面進行合理簡化,使三桿比擬法用於多室箱滯分析。
  9. The work done in this paper is mainly as follows : ( 1 ) the wide beam should intrude to the wall at some length to make the flexural stress uniform along beam section width, thus make full use of the beam ' s bearing capacity and avoid the shear failure in the concrete joint. and it also prevents stress focus and concrete crack in the local shear wall

    關于寬與薄墻肢節點,可以得出以下幾點初步結論:寬該深入墻肢一定深度,以使寬截面彎曲沿著截面寬度分佈均勻,充分發揮寬抗彎能,同時避免節點區混凝土剪切失效,也避免剪局部因為受到過大而拉裂。
  10. First, using strip - partitoning method and programming in matlab language, the numerical caculations of the relation curve between moment and curvature are done for the beams strengthened with non - prestressed and pretressed cfrp sheets, base on the assumption of plane section, non - bonding slip and non - peeled destroy. secondly, nolinear finite elemeant analysis by ansys are done for the beams strengthened with prestressed cfrp sheets base on the three assumptions before mentioned, the analysis are all done for the relation curve between load and displacement, the distribution of material stress, the distribution of cracks. lastly, calculation formula of flexural capacity and deflection are proposed

    全過程關系曲線。其次基於上面三個假定,選擇合理本構關系,利用ansys通用有限元分析程序對預碳纖維布加固進行非線性有限元分析,分析了加固荷載-撓度關系、材料情況、裂縫分佈情況等。最後提出了承載計算公式和正常使用狀態下撓度計算公式。
  11. In order to meet the demand of bridgework, we monitor and analyze the stress and the deflection during the process of bridge construction

    本論文根據橋工程建設需要,對施工過程中簡支轉預連續結構和撓度進行理論分析和施工監測。
  12. The ansys, a kind of fea program, was used to build model of small carriage. the procedure of gantry beam bump with secondary beam of bridge was reappeared by running nonlinear calculation and loading program which was written by apdl program language. the closest deforming result was gotten, and the deforming of main beam, secondary beam and end beam and inner stress distribution status were calculated

    採用大型三維有限元軟體ansys對該起重機以及小車架等進行了建模、用apdl語言編寫加載程序、進行非線性計算,再現龍門橫與起重機副碰撞過程,最後得到與實際變形結果最接近一種狀態,得出起重機橋架主、副、端變形以及其內部分佈情況。
  13. The plexiglass model test is carried out by two selective shape, the stress of each test operating loads was obtained in order to validate the correctness of the finite element modeling. in this paper, a regularity of shear lag effect of main sections in two kinds of box girder is given. as the foresight project of double - level - driveway continuous box girder, this research fully utilizes the space of box girder structure and flexural and torsional properties of high - depth box girder, which have innovative significance and applied foregroundin engineering

    對所選擇結構形式進行縮尺有機玻璃模型試驗,得到實腹連續箱和空腹箱在各種試驗工況荷載下,通過換算分析,驗證了本文所建立有限元模型準確性,由此得到兩種箱各主要斷面剪滯效變化規律。
  14. And it investigates the appearance condition ( including joint, crack, eroding, corrosion, braking pole device rupture, crane - girder ' s gnawing railway and so on ) of the whole crane - girder system on the spot, at the same time, it also actually examines the stress of the beam, chemical ingredient, distortion and railway excursion, etc. through sampling, and based on the actually examined results, it checks and calculates the carrying capacity of crane - girder system. then, based on the investigating on the spot and the calculated result, it discusses the mechanism of fatigue failure of the upper part of welded steel crane - girder, analyses the reason of steel crane - girder in the high - frequency emerging the fatigue crack, institutes the strengthened method of damaged steel crane - girder of accurate packing up workshop of the primary mill plant. finally, it presents some advice and suggestions for the repairing and strengthening method of fatigue crack of upper part of steel crane - girder in the high - frequency

    針對包鋼初軋廠精整車間鋼吊車樑上部區域出現裂縫這一問題,本文首先綜述了國內外關于焊接鋼吊車樑上部區域疲勞裂縫研究現狀;其次對整個吊車系統外觀情況(包括連接、裂縫、腐蝕、銹蝕、制動桿件斷裂、吊車啃軌等)進行了現場調查,抽樣實測了梁的應力、化學成分、變形及軌道偏移等,根據實測結果,對吊車系統承載能進行了驗算;然後,根據現場調查及計算結果,探討了焊接鋼吊車樑上部區域疲勞破壞機理,分析了重級工作制鋼吊車出現疲勞裂縫原因,制定了初軋廠精整車間破損鋼吊車加固方案;最後就重級工作制鋼吊車樑上部區域出現疲勞裂縫修復與加固方案提出了一些意見和建議。
  15. In this paper, a generalized hybrid finite strip method is deduded for analyzing the shear lag effect in box girders. it has the advantage of the generalized finite strip method and hybrid stress element. shear lag effect in thin - walled box girder is analyzed with this method and stiffness matrix of generalized hybrid finite strip element is deduced. a calculating program for thin - walled box girder " s generalized hybrid finite strip method is compiled with fortran language and performed in visual fortran environment of pc computer. a typical example demonstrates that the proposed method has higher accuracy and efficiency, is suitable for analysis of shear lag effect in box girders

    本文結合雜交元法和廣義有限條法導出一種用來分析箱滯效廣義雜交有限條法,它兼有雜交元和有限條法優點。運用這種方法對薄壁箱形滯效進行了分析,推導出廣義雜交有限條元單元剛度矩陣,用fortran - 77語言編寫薄壁箱形廣義雜交有限條法程序( hfsbg . for )在visualfortran環境下運行。具體算例數值結果表明:廣義雜交有限條法用於計算箱形梁的應力分析具有很好精度和效率,適合於分析箱形滯效
  16. Stress calculation and stress distribution analysis of non - uniform beams

    變截面梁的應力計算及其分佈規律研究
  17. The tensile forces of main cable, the geometric alignments, the stresses of tower, suspenders, and stiffened beams in various stages were obtained

    獲得了各階段大纜張、幾何線形及主塔、吊索、加勁梁的應力分佈情況。
  18. Stress analysis of cfs strengthened rc box girders subjected to combined loadings

    碳纖維加固復合受鋼筋混凝土箱梁的應力分析
  19. Stress in beam

    梁的應力
  20. By fitting reasonable external prestressing tendons to ensure ultimate bearing capacity of the bridge, to ensure stress reserve of the main beam, to reduce effectively principal tensile stress, to renew line state of bridge structure and gradient

    通過合理地設置體外預束,確保了該橋極限承載能;增大了主梁的應力儲備;有效地減少了主拉;恢復了橋面線形和坡度。
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