縱應力 的英文怎麼說

中文拼音 [zōngyīng]
縱應力 英文
longitudinal stress
  • : Ⅰ動詞1 (釋放; 放走) release; set free; let go 2 (放任; 不約束) indulge; give oneself up to; l...
  • : 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. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    觀有限元分析技術的發展,目前大多集中在建立良好的用戶界面上的研究仍存在許多用上的局限性,其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理,必須先將得到的有限元計算結果進行再處理,因此在演算法上分為兩部分:求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性學中「任意斜截面的」為理論基礎,利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值;在此基礎上;根據已得到的單元及節點序號表、變物理量表,總結出一種基於有限元剖分網格的快速生成二維等值線的演算法。
  2. The plating in ships is generally subjected to combined in - plane and lateral pressure loads. in - plane loads include biaxial compression / tension and in - plane bending and edge shear, which are mainly induced by overall hull girder bending and / or torsion of the vessel. lateral pressure loads are due to water pressure and cargo

    面內載荷分為軸向壓或拉、邊緣剪切以及面內軸向彎曲。實際的船舶結構中面內載荷通常由船體梁的總彎曲或者船體梁的扭轉引起。側向壓則由水壓和貨物壓引起。
  3. 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

    考慮到梁段以外附近區域的作用,在其兩端面上施加了由平面桿系結構分析所得的端面內,另外,索和預加(梁向、橫隔梁橫向、斜腹板豎向)也施加在相的位置,分析了箱形主梁在自重、索和預作用下的空間
  4. The cracks are primarily parallel to the longitudinal direction of the girder and to the nominal bending stresses.

    裂紋基本上平行於主梁向,既平行於名義彎曲
  5. The numerical results show that the elephant foot bulging is in fact buckling failure which is caused by the overcritical compressive stress rather than intensity failure

    分析表明:立式儲液罐罐壁「象足」變形主要是由罐壁向壓超過臨界而產生的局部屈曲破壞,並非強度破壞。
  6. In the dam foundation restraint area, mgo can be mixed into concrete to prevent dam longitudinal crack. research on autogenous volume change of rcc mixed with mgo, and research on thermal stress compensation of darn foundation prove that rcc mixed with mgo plays a role in dam crack control

    在材料措施方面,深入研究高碾壓混凝土壩基礎約束區採用外摻mgo措施,利用其微膨脹性能補償壩體降溫過程中產生的溫度,以防止大壩向裂縫的發生。
  7. Columns under axial compression and biaxial bending. in the beginning of the paper, it summarized the history and the actuality of the nonlinear analysis of special - shaped columns and the capability of the sliding of reinforcement anchoring. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered

    本論文主要內容是對鋼筋混凝土異形截面雙向壓彎柱(包括l形、 t形、十字形柱)進行非線形全過程分析,首先綜述了異形柱構件非線性分析以及粘結滑移性能研究的歷史與現狀,在有關文獻基礎上考慮了受拉筋和周圍混凝土的粘結滑移和混凝土?變關系曲線的下降段。
  8. The content of the paper is nonlinear analysis of complete response process for t, l - shaped and " + " shaped section r. c. columns under axial compression and biaxial bending. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered, simultaneously, the restriction effect for concrete by thickening of stirrups is also included

    本論文主要內容是對鋼筋混凝土異形截面雙向壓彎柱(包括l形、 t形、十字形柱)進行非線形全過程分析,在有關文獻基礎上考慮了受拉筋和周圍混凝土的錨固滑移和混凝土?變關系曲線的下降段,同時考慮到在箍筋加密區箍筋對混凝土的約束影響。
  9. Also, the thesis calculate and analysis the transverse deflection of steel box girder deeply in multiple factors. firstly, the article introduced the calculative methods and theory of local stress and strain of bridge structure. then program software system of finite element method was introduced. after that, the influential factors to the calculatial result and their values were analysed and suggested

    本文首先介紹了橋梁結構局部變計算理論和方法,對有限元計算程序進行了介紹,然後分析了橫隔板設置、梁高及梁寬變化等因素對鋼箱梁橋面板在恆載作用下的橫向撓度的影響,並將這些計算結果進行對照分析,從而找出了影響橋面板橫向撓度的主要影響因素,並得出了相的數值可供工程實踐參考。
  10. In chapter 2, based on generalized characteristics theory, characteristic analysis is carried out on the problem of stress wave propagation in orthotropic fluid - saturated porous media under longitudinal impacting

    在第2章中,根據廣義特徵理論,對正交各向異性液飽和多孔介質在向沖擊載荷作用下的波問題進行了特徵分析。
  11. By means of stress - strain feature of upper and lower strata of fold neutral plane in the course of longitudinal fold formation, the differences between the upper coal bed and lower coal bed of fold neutral plane are analyzed from the coal thickness, coal structure, coal body structure, coalbed gas occurrence and diversities etc., revealing the cause of these appearances

    摘要利用彎褶皺變形中中和面上下巖層的不同變特點,分析了處于褶皺中和面上下各煤層在背斜與向斜部位煤層厚度、煤層構造、煤體結構及煤層瓦斯的賦存規律與差異性,揭示了這些現象產生的原因。
  12. The ground stress distribution within southern margin of junggar basin assumes that its compressing stress increases vertically with depth and compatible with the structural layers , which can be divided into deep compressive belt , medium shear zone and shallow tensile fracture belt

    盆地南緣區域地分佈規律表現為向上壓隨深度增加而增大,並與構造層配伍,可分為深層擠壓帶、中層剪切帶、淺層張裂帶。
  13. The research fruits in this article can provide the temperature isoline map of crown cantilever section and central longitudinal section of the dam, the stress isoline map of crown cantilever section and upstream and downstream surfaces of the dam, the maximal and minimal stress distribution map in dam abutment along with the height of dam, the maximal and minimal stress table of typical nodes and the maximal and minimal stress table in different elevations, and also provide reference basis for taking relative temperature control measures in the design and construction of rcc arch dam

    本文研究成果可給出壩體的拱冠梁剖面和壩體中心剖面的溫度等值線圖、拱冠梁剖面和壩體上下游面等值線圖、壩肩最大最小沿壩高的分佈曲線、不同高程處典型點的最大最小值表以及不同高程處最大最小值表等成果,為碾壓混凝土拱壩的設計和施工中採取相的溫控措施提供了參考依據。
  14. Additionally, rushing - board brake is parallel - adjusted so that its very convenient for users to adjust it. iii. j53 - 630c model is improved on base of j53 - 630b model, retaining advantages of j53 - 630b model such as air cylinder control, steel structure platform, rushing - board brake and integrated pre - stressing force machine frame

    三j53 - 630c型在j53 - 630b型的基礎上的改進型,保留了j53 - 630b型產品的優點,氣缸操,剛結構式平臺,推板式剎車整體預機架。
  15. In the hogging condition, double bottom and the side shell remain the ultimate bucking strength, deck and upperwing tank remain the yield stress, and the other parts keep elasticity. then the key to calculate the ultimate strength of ship hull girders is to ascertain the ultimate bucking strength of the stiffened panels. in this regard, the developed formulation is designed to be more sophisticated than previous simplified theoretical method for calculating the ultimate strength of stiffened panels under combined in - plane bending and lateral pressure. fabricatio n - related initial imperfections ( initial deflections and residual stresses ) are included in the panel ultimate strength calculation as parameters of influence. all possible collapse modes involed in collapse of stiffened panels, including overall buckling collapse, column or beam - column type collapse, tripping of stiffeners and local bukling of stiffened web are considered

    確定了船體梁整體破壞時的剖面分佈之後,關鍵在於確定板架的極限屈曲強度。本文充分考慮了在向彎曲、橫向壓作用下加筋板可能發生的幾種破壞模式,即板架的整體屈曲破壞、樑柱形式的破壞、筋的側傾、腹板的屈曲並同時考慮了初始焊接殘余、初撓度的影響,使其更精確的計算加筋板的屈曲強度。對于加筋板中加強筋腹板的局部屈曲,採用解析法推導出筋的腹板的撓度方程及其邊界條件,求解相的方程,從而計算出腹板的局部屈曲
  16. On the contents of two sides abovementined, this paper attempts to do some initial researches from three angles as follows : 1, the analyses of anti - seismic features on longitudinal direction of the aqueduct l ) the seismic longitudinal effects are small. the vibrant characters are decided from the structure integration and rigidness of piers and main arch - ring of the aqueduct, so the following measures should be taken in order to weaken and isolate seismic influence : properly broadening the section sizes and adopting the high class concrete, lowering the height and barycenter of building, setting hoop steel bars so as to increase the plasticity of the concrete which can absorb the seismic energy and prevent the damages due to stress centralization on the linkages and changing place

    本文試圖就上述的這兩大方面的內容,從以下三個角度進行了初步研究: 1 、槽向抗震性能分析1 )湯峪河吊桿拱支承結構的槽向地震效較小;吊桿式拱架結構動特性取決于槽墩和主拱圈的剛度,以及結構的整體性,故適當加大構件截面尺寸或提高砼標號,盡量降低結構的建築高度和重心,在構件連接和變截面處增設梗脅,按照約束混凝土的要求來加強箍筋的配置,增加砼的延性,以克服地震時構件連接和變截面處的集中造成的坡壞,並吸收大量的地震能量,從而起到隔震,減震的效果。
  17. Modeling the general solid web continuous box girder and opening - in - web ( open web ) continuous box girder by ansys finite element modeling tool, node stress of governing section and corresponding shear lag values are analyzed. the solution is validated by comparing with variational results and modeling test values. based on the model, the section shear lag induced by dead load, prestress tendons and car loads under the most unfavorable condition and lateral symmetry are also approached. the influence of shear lag effect in double - level continuous box girder is considered with opening - in - web and the web location. the analysis indicates that double - level - load arouses less shear lag effect than one - level - load. when self - weight and prestressed tendons act on together, the shear lag effect on box girder take on a evidently change

    基於所建立的有限元模型,本文分別對實腹和腹板開孔兩種箱梁在恆載、車載、預荷載作用時,各主要截面的剪滯效進行分析,通過施加向最不利的和橫向對稱的車輛荷載,研究實腹連續箱梁和空腹連續箱梁在承受雙層荷載和單層荷載時引起的剪滯效,並考慮腹板開孔及開孔位置對于連續箱梁剪滯效的影響。分析表明,雙層車載對于箱梁引起的剪滯系數比單層車載的影響要小,對于箱梁中存在引起的剪滯后現象有一定的改善作用。
  18. The prestressed continuous beam - arch composite bridges are a special structural system where the horizontal thrust of the arch rib is absorbed by a prestressed tie at deck level. in some cases, this type of structure is preferable because it does n ' t have the large thrust at the spring hi traditional arch bridges and the somewhat large bending moment and shear force in traditional beam bridges. as a result, the performances of the prestressing reinforcement can be efficiently utilized

    它利用拱肋承擔壓,系梁預束抵抗拱端推,吊桿及橫橋面系結構承受橋面荷載,既克服了傳統拱橋巨大的拱端推,又改善了連續梁橋較大的彎矩和剪的受狀況,最大限度地發揮了拱梁混凝土和預鋼筋各自的特點,經濟效益顯著。
  19. The result shows that under the effect of repeated impact load, the stress wave produces reflection in the metallurgical junction plane between coating and basal body, and forms stretch wave causing longitudinal split and angle split of coat ; the microcosmic spot pitting and deep layered peeling off occur in coating surface due to stress concentration ; the energy accumulation of impact loading causes rigidity variation and plastic deformation

    結果表明:在多沖載荷作用下,波在塗層和基體的冶金接合面發生反射,形成拉伸波造成塗層的裂和角裂;在塗層表面由於集中,塗層表面發生微觀點蝕和深層剝落;沖擊載荷能量的積累,造成塗層試樣硬度變化和塑性變形。
  20. This thesis also studied the influence of the spacing, which is between the central action point on the shackle and the exterior plate of the chassis frame side rail, because the spacing influenced the local stress distribution and the stress concentration of the bus body frame and the chassis frame, and the related variational tendency was summarized

    本文還研究了吊耳銷作用中心點與梁腹板間距對車架和客車骨架的分佈與集中的影響,總結了相關的變化趨勢。
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