板撓度 的英文怎麼說

中文拼音 [bǎnnáo]
板撓度 英文
plate deflection
  • : Ⅰ名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
  • : 動詞1. (輕輕地抓) scratch 2. (擾亂;阻止) hinder 3. (彎曲,比喻屈服)yield;flinch:不屈不撓indomitable; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. After analyzing the soil stress, flexure moment data of central section of the sheet, and the flections data of two kinds of holding sheet models which are different on span, the paper gets the horizontal and vertical soil stress distribution rules and compares the result of the exam with calculating result of classic soil stress theory

    通過對兩種跨的擋模型的土壓力、擋跨中彎矩、擋跨中值的分析總結,得到了擋後土壓力沿高及水平方向的分佈規律,並在土壓力分佈形式及數值大小與經典理論作了比較。
  2. In light of the elastic thin plate theory, the author induced equilibrium differential equation of bi - direction cellular slab, which was proved correct through analysis and comparison to result of ansys to with theoretical calculation. through the deflection and bending moment coefficient calculation of bi - direction cellular slab under various boundary conditions, the author brought forward the theory that the deflection of mid - span and bending moment coefficient calculation of mid - span and support of bi - direction cellular slab could be in accordance with solid plates ", which could satisfy the precision of engineering

    本文根據彈性薄理論,導出了雙向空腹的平衡微分方程,並通過理論計算和通用有限元程序ansys結果對比,驗證了其正確性;通過對各類邊界條件下雙向空腹板撓度和彎矩系數的計算比較,本文提出:雙向空腹跨中及跨中、支座彎矩可使用本文空腹公式查找現有的實心板撓度彎矩系數表進行計算,完全能滿足工程精要求。
  3. 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應力應變計算理論和方法,對有限元計算程序進行了介紹,然後分析了縱橫隔設置、梁高及梁寬變化等因素對鋼箱梁橋面在恆載作用下的橫向的影響,並將這些計算結果進行對照分析,從而找出了影響橋面橫向的主要影響因素,並得出了相應的數值可供工程實踐參考。
  4. The research shows that : 1 ) the ductility of the hsc bending members constructed is much greater than 5 ; 2 ) increasing the vertical links and distribution steel can increase the deflection under ultimate moment ; 3 ) with appropriate compressive bars, vertical links and distribution steel the increase of moment after yield and the decrease of moment under ultimate moment can be ignored, so the ductility of the hsc bending member is much larger ; 3 ) the width / depth ratio of hsc bending member has no obvious effect on the ultimate compressive strain of concrete ; 4 ) the method used here to calculate the deflection is applicable ; 5 ) the location of crack coincides with the location of vertical links and distribution steel ; 6 ) the bending property of the hsc structure under the blast load can meet the demand of protective engineering

    研究表明:本文研究的梁、構件的延性比遠大於5 ;增加箍筋(鉤筋、分佈筋)含量,可以提高壓區混凝土剝落時的;在適當的受壓筋、箍筋(鉤筋、分佈筋)含量下,可以忽略壓區混凝土剝落瞬間的承載力下降,從而大大提高構件的延性;受彎構件的寬高比對壓區混凝土極限應變的影響不明顯;受彎構件的裂縫間距受箍筋(鉤筋、分佈筋)的布置影響;文中所用的承載力和變形計算方法是可行的。化爆試驗表明,高強混凝土構件的動載抗彎性能能夠滿足防護結構的要求。
  5. The main factors including concrete cover and prestressing levels which may have influence on the fire resistance of the simply - supported slabs are examined. the deflection and prestress are presented. from the results of tests, the fire endurance of the simply - supported slabs are given

    在簡支的火災行為試驗研究中主要考慮了普通鋼筋的保護層厚和預應力兩個因素,主要測試了構件的變化及預應力的變化,並由此得出了其耐火極限。
  6. 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,關鍵在於確定架的極限屈曲強。本文充分考慮了在縱向彎曲、橫向壓力作用下加筋可能發生的幾種破壞模式,即架的整體屈曲破壞、樑柱形式的破壞、筋的側傾、腹的屈曲並同時考慮了初始焊接殘余應力、初的影響,使其更精確的計算加筋的屈曲強。對于加筋中加強筋腹的局部屈曲,採用解析法推導出筋的腹方程及其邊界條件,求解相應的方程,從而計算出腹的局部屈曲應力。
  7. In the analysis of plates in bending, deflection is obtained by solving eq.

    在受彎的分析中,借求解滿足邊界處條件的方程得出
  8. Taking an ultimate deflection more than 1 / 50 of calculating span as the determinant term, by the means of numerical analysis and regress equation respectively, this paper discusses the reasonable stretching controlling stress of usual span and reinforcement slabs for design reference

    以極限達到跨的1 50作為延性破壞的判定指標,本文分別運用數值分析程序試算和回歸方程得出了常用跨、常用配筋的中強( 1270mpa )螺旋肋鋼絲預應力混凝土空心的張拉控制應力的取值,供設計參考。
  9. These experiments mainly aim at determining the deflection and stress of beam slab structure before and after reinforcement

    靜載試驗的內容是測定加固前後梁結構的混凝土應力和
  10. Dq method for the deflection of thin rectangular plates

    矩形薄線性彎曲的微分求積法研究
  11. We research on the thermal buckling characteristics of double layer membrane which is composed of different materials with different thermal expansion coefficiens under uniform temperature elevation. the energy method is proposed which is used to solve the problem and the symbolic relation between central buckling height and substrate height under small buckling height is also given. it is the primary theory of membrane resonant sensor, which makes the research and development of novel thermal sensor possible

    本文對微機械中熱脹系數不同的材料構成的雙層復合薄在均勻溫升下的曲特性進行了研究,提出了在均勻溫升下雙層薄曲求解的能量法,並給出了小下中心厚的解析關系,為薄膜諧振式傳感器溫特性的研究和新型溫傳感器的設計與開發打下了基礎
  12. A vibration of large deflection for rectangle plates on winkler foundation

    基礎上矩形的大振動
  13. As regards to the spheric thin shell structure under external hydro static pressure, basing on flat - plate theory and by using basic von karman equations for large deflection, the equilibrium problem of axisymmetric bending of the spheric shell under uniform external pressure is simplified to an equilibrium problem of bending of elastic basic flat - plate and further converted into an equilibrium problem of beam on elastic fundation taking into consideration of the deformation characteristics

    對球形薄殼結構隨靜水外壓的情況,應用平理論中的vonkarman大基本方程,將球形薄殼在均勻外壓下的軸對稱彎曲平衡問題簡化為彈性基礎平的彎曲平衡問題,進而再根據變形特點將其轉化為彈性基礎梁的復雜彎曲平衡問題。
  14. By this method of analysis, researcher can get all of elastic characters without choosing proper perturbation parameter to create perturbation solution. since this method of analysis reduce the experience factors in the process of analysis, the results of it can be more reasonable

    採用該方法求解以及殼體的大問題,研究者無須具體選擇攝動解的攝動參數就能夠得出問題的全部彈性特徵,減少了在攝動過程中的先驗因素,使得求解結果更趨于合理。
  15. Zhaihe bridge was taken as an engineering example, in - situ tests of deflections and stresses of the concrete slabs of 10 conditions before and after steel rods plantation and transverse pre - stresses execution, and the testing shou reveal that steel rods plantation can protect the assemble type concrete slab bridage deck, increase the bearing capacities of bridge and decrease the deflections, which provide basis for related engineering about reinforcement of bridge deck

    以寨河橋為工程實例,進行了植筋和預應力張拉前後10個工況的混凝土板撓度和應力的現場測試,結果表明,植筋等增加橋面預應力的措施確實能夠預防橋面病害的發生,並能提高橋面的承載力,減小,為相關工程提供了依據。
  16. At last, the rigid modulus of elastic supports can be educed according to the deform numerical value of rigid plates which is measured in practice

    最後,通過工程實際已測,運用所編的程序,反算出剛性邊彈性支撐的剛系數。
  17. Two matlab programs are provided to get the numerical results. calculating examples are presented to illustrate the important role of viscosity of foundation in limiting the development of deflection

    並編制計算程序,求出數值解;對比彈性和粘彈性地基上矩形解,指出地基粘性效應限制地基沖擊的發展。
  18. Deflection test of diaphragms of steam turbines

    汽輪機隔.試驗方法
  19. The paper made up a flexural experiment with six pieces of composite slab. during the every step of load exerted, the paper recorded the strain of cold - form steel deck and concrete, deflection, crack, slide, ultimate bearing capacity. by changing the thickness of cold - form deck, thickness and strength of concrete, amount of steel stud and other parameters, the paper discussed the behavior of loaded composite - slab

    本文進行6塊組合的抗彎性能試驗,測試各級荷載下壓型鋼及砼應變、組合板撓度、裂縫、端滑移、組合抗彎極限承載力;通過壓型鋼、砼、砼強等級、栓釘數量等幾個參數的變化,探討組合在荷載作用下的內力、變形情況。
  20. Analyzing and researching in the results of the plate ’ s deflection and bending mo - ment from calculating a mass of examples by the program. the laws of interactions of plates and foundation with arbitrary boundary are summarized. namely, discuss the influence of the thickness of plates h, foundation ’ s parameters k, t, the load q and other factors on the deflec - tion and bending moment of the moderate - thick plates on two - parameter elastic foundation

    利用該程序計算大量的算例,對所得和彎矩的結果進行了分析與研究,並總結了各種邊界條件下中厚與地基相互作用的規律,即探討了的厚h ,地基參數k 、 t以及荷載q等不同因素對于雙參數地基上的中厚板撓度及內力的影響。
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