buckling strength 中文意思是什麼

buckling strength 解釋
抗屈曲強度
  • buckling : 彈性屈服
  • strength : n. 1. 力,力量,體力。2. 強度,濃度;長處;(要塞等的)抵抗力。3. 實力;兵力;全體人數,額定人數,編制。4. 筆力;文勢。5. (證券等的)市價堅挺。6. 〈美俚〉(可能有的)利潤。
  1. The ship ' s hull is a thin - walled box girder structure composed of stiffened panels. the overall failure of a ship hull girder is normally governed by buckling and plastic collapse of the deck, bottom, or sometimes the side shell stiffened panels. therefore, the analysis of buckling and ultimate strength of ship panels in deck, boltom, and side shells is very important and necessary for the safety assessment of ship structure. in stiffened panels, local buckling and collapse of plating between stiffeners is a basic failure mode, and thus it would also very important to evaluate the buckling and ultimate strength interaction of plate elements under combined loads

    船體梁的總體失效通常取決于甲板、船底板,有時候是舷側加筋板的屈曲和塑性破壞。因此,對于衡量船體結構的安全性而言,對甲板、底板、舷側板進行屈曲和極限強度分析是十分重要且必須的。對于加筋板而言,加強筋間的板格之局部屈曲和失效是最基本的失效模式。
  2. 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應力分佈之後,關鍵在於確定板架的極限屈曲強度。本文充分考慮了在縱向彎曲、橫向壓力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應力、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,求解相應的方程,從而計算出腹板的局部屈曲應力。
  3. Pk prestressed composite slab is a new composite floor structure by improving the traditional prestressed composite slab, its precast slab is a prestressed ribbed panel of which prestressed steel is a spiral ribbed high - strength wire, which make the precast component a higher stiffness and buckling capacity

    本文研究的pk預應力疊合樓板是通過不斷改進傳統預應力疊合板后研製的一種新型疊合樓板結構,其預制構件為帶肋薄板,預應力筋採用螺旋肋消除應力高強鋼絲。
  4. In the analysis of the elastic local buckling strength of the plates in stiffened plates, an analytical expression is derived for calculating the local strength of a stiffened plate subjected to biaxial thrust considering plate / stiffener interaction and welding residual stresses and initial deflection

    由於船體中的加筋板結構的受力情況是十分復雜的,除了主要受到由於總縱彎曲而產生的縱向壓力以外,還會受到橫向的壓力以及垂向壓力。
  5. In the formula, our experience in structural strength design and the experimental results are considered. and such factors are also considered as differences in materials of the skin and the reinforcer, effects of bending, torsion, stretching and offcenter of the reinforcer. furthermore, through post - buckling stress analysis of the skin, it is shown that even low stress level will result in buckling of the skin, but the skin still has loading capacity

    在總結過去結構強度設計和試驗分析的基礎上,應用扁殼理論,在廣義力與廣義應變關系中考慮了蒙皮與加筋不同材料以及加筋的彎曲、扭轉、伸縮和偏心等的影響,推導出適合於工程應用的加筋殼結構軸壓屈曲臨界載荷的計算方法;並通過對薄壁結構蒙皮后屈曲應力分析,說明蒙皮在很低的應力水平時就出現失穩現象,但失穩后的蒙皮仍具有一定的承載能力。
  6. Then a series of buckling strength analyses are performed to investigate the combined effects on the elastic local buckling strength by using this method and some useful conclusions can be drawn

    因此為了更加精確的計算加筋板的屈曲強度,本文在計算中將充分考慮這些綜合因素的影響。
  7. In the analysis of the elastic local buckling strength of the stiffener ' s web, the elastic critical stress is analytically derived by solving the characteristic value problem involving the governing differential equation under the corresponding loading and boundary conditions

    對于加筋板中加強筋腹板的局部屈曲,則用解析法推導出筋的腹板的撓度方程及其邊界條件,求解相應的方程,從而計算出腹板的局部屈曲應力。
  8. According to the fea model of 110, 000dwt oil tank, the distribution of the stresses of the model in more than ten kinds of load cases is calculated. the structural strength of the ship is assessed. the buckling assessment of the main ship plating such as the deck, bottom, side shell, inner shell, longitudinal and transversal bulkhead is undertaken

    針對各種規定的計算載荷工況,對該船船體結構進行了強度校核。並對其主要的船體板如甲板、底板、舷側、內殼和縱橫向艙壁板等板格進行了平板屈曲校核。
  9. In this paper we study the transverse stiffeners of the thinned - web beam bearing several concentrated longitudinal strain actions. thinking of using post - buckling strength of web plate, we study some facts about tran sverse stiffeners including strain ability, condition of breaking, calculation of strength and stabilization of the stiffener bearing regional load action

    本文對受多個集中荷載作用的薄腹板梁的橫向加勁肋進行了研究,分析了利用腹板屈曲后強度時,橫向加勁肋的受力狀態、破壞機理,以及加勁肋局部承壓的強度計算公式和穩定計算方法。
  10. The study of the effect of material properties and dimensions and loading currents on liner buckling, using a capacitor bank as a driver, indicates that the mode number for buckling increases with the ratio of radius to thickness of a liner, and the yield strength to plastic hardening modulus, but keeps invariable with the increase of loading current, and that the magnitude of buckling increases with the loading current

    用電容器組脈沖發生器裝置作為驅動源,設計4種不同材料、不同尺寸的金屬套簡,通過調節電容器組的充電電壓得到不同的加載電流,研究材料及幾何參數、加載脈沖特性對套簡屈曲的影響;採用瞬態非線性有限元方法對實驗結果進行了數值模擬。
  11. On this basis, the further research of anti - seismic of buckling restrained braced frame is performed. derive additional damping and influence of buckling restrained brace to column axis strength. example proved, as to concentrically braced frame, buckling restrained braced frame has better anti - seismic performance

    在此基礎上,將此種支撐應用於框架中,對防屈曲支撐框架的抗震性能作了進一步的研究,推導了防屈曲支撐的附加阻尼比以及防屈曲支撐對柱附加軸力的影響,並且通過對一個算例進行非線性時程分析驗證了相對于普通中心支撐框架,防屈曲支撐框架具有更好的抗震性能。
  12. The buckling of a plate mostly occurs in elastic regime with high strength steel adopted widely, and the plate reaches ultimate strength due to losing capacity when equivalent stress where maximal in - plane compressive stress appears arrives at yield in post - buckling phase

    隨著高強度鋼的廣泛應用,板格屈曲大部分發生在彈性范圍內,在後屈曲階段當板格最大面內壓縮應力處的等效應力達到屈服極限時,板格迅速卸載,此時板格達到極限強度。
  13. The aims of this thesis are buckling and ultimate strength. its main content is as follows : emphasizes the significance and purpose of the research in buckling and ultimate strength, and reviewing the status in this field, and puts forward the research task ; analyzes and discusses the design formulations for the buckling strength of the ship plating, in which the influence of residual stresses, lateral pressure, cut - outs and rotational restrains is taken into account

    本文以船體板的屈曲和極限強度為研究目標,主要內容有: ?指出研究船體板屈曲和極限強度的意義和目的,簡要回顧了國內外的研究現狀。並提出本文的研究內容; ?考慮殘余應力、側向壓應力、開孔和扭轉約束對于板格的屈曲強度的影響,討論了各個因素影響下的板格的屈曲強度計算公式。
  14. Gabled frames are widely used in industry and civil engineering, it ' s web plates " local buckling calculated formula in the technical specification for steel - structure of one - storey light - weight buildings with gabled frames ( cecs102 : 98 ) are based on the rectangular plates " and did n ' t consider the interaction of the fringe plate. so, there are some different between the actual members and the prescript of the specification, and the post - buckling strength ' s calculated formula is based on the local buckling ' s, it must have some unreasonable

    楔形門式剛架廣泛地應用於工業與民用建築中, 《門式剛架輕型房屋鋼結構技術規程》 ( cecs102 : 98 )中楔形腹板局部屈曲的計算公式來自矩形板,並且沒有考慮翼緣的相關作用,因此,規程中的規定與構件的實際工作狀況有一定的差異,且屈曲后強度的計算公式也是以局部屈曲系數為基礎的,勢必有其不合理性。
  15. By means of structural optimization, not only the weight of structures can be reduced, but also the strength, stiffness, vibration behavior, buckling stability, and other performances of structures can be improved efficiently. structural optimization is an important research direction in the computational mechanics and modern design field

    結構優化設計不僅可以降低結構重量和材料成本,而且能夠改進結構的強度、剛度、振動特性、屈曲穩定性等性能,是計算力學以及現代設計製造領域的重要研究方向。
  16. Taken the damaged ship as an object, the nonlinear response including dynamic characteristics, external loads, hull deflection, buckling and ultimate strength of stiffened panels, and ultimate strength of hull is carried out in this paper

    本文通過對破損后的不對稱船體結構的非線性響應問題包括船體動態特性、破損船體外載荷、船體撓度、加筋板屈曲與極限強度,以及船體極限強度等方面進行了初步研究,從而為艦船生命力中的破損船體剩餘強度衡準制定提供依據。
  17. In this dissertation, the theories of finite element and the buckling analysis of shell are discoursed systematically. under the direction of these theories, with the help of ug software and msc / nastran software, the defective casing texture is analyzed on static strength and buckling, and then, the maximum loads of the texture with different defect value are gotten, the changeable curve of the maximum load with the defect value and the permissible defect value are gotten. that the texture with various defects can be destroyed variously is discoursed in considerable detail as well

    本論文系統論述了有限單元法和板的屈曲穩定理論,並在這些理論的指導下,以ug軟體和msc nastran軟體為工具,對存在一定幾何缺陷的典型箱形構件進行靜強度和屈曲的綜合分析,分別得出了不同缺陷度的構件的極限載荷,從而得到缺陷度與極限載荷的變化曲線,給出了缺陷度的最大許用值;同時,本論文還針對不同缺陷度構件的破壞形式不同這一問題進行了詳盡的論述。
  18. ( 4 ) introducing how to evaluate load capacity pn of wall stud considering post buckling strength of plate element. local buckling effects are determined according to the effective width method used in specifications gb50018 _ 2002 and aisi96

    ( 4 )參照gb50018 、 aisi96二本現行規范,採用有效寬度法考慮局部屈曲后強度並對非彈性屈曲應力進行修正,給出了考慮局部屈曲影響和進行非彈性修正後立柱的穩定承載能力p _ n 。
  19. Experimental study on elastoplastic buckling strength of web in i - section girder

    鋼梁腹板彈塑性屈曲強度的試驗研究
  20. Allowed the local buckling of elements and made use of the post - buckling strength, the effective width method is often used to calculate the load - carrying capacity

    為了用料經濟,允許板件產生局部失穩,其承載能力以利用板的屈曲后強度為特點的"有效寬度"方法來計算。
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