有效剪力 的英文怎麼說

中文拼音 [yǒuxiàojiǎn]
有效剪力 英文
effective shear
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ名詞1 (剪刀) scissors; shears; clippers2 (姓氏) a surname Ⅱ動詞1 (用剪刀等使細的或薄片的東...
  • : 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...
  • 有效 : effective; valid; efficacious
  1. The deformation of slope caused by change of ground water level was investigated by adopting a fully coupled procedure and the state - dependent dilatant sand model

    本文採用完全耦合分析程序和與狀態相關的脹性砂土模型模擬斜坡因地下水位變化而發生的變形。
  2. The consequence is, when the majority of structure does n ' t enter yield habitus, but the position of belly - board has been reached the ultimate habitus, it lead to material waste of the other positions, we should pay attention to the disastrous result it will bright to us

    它帶來的後果就是當結構的大部分處于彈性狀態時,箱梁腹板處由於應一般最先達到強度極限狀態,導致腹板間材料的抗得到充分的使用,如不引起重視會帶來災難性後果。
  3. In the thesis, fem and plexiglass model test are used for the research of shear lag effect on double - level continuous box girder

    本文運用限元分析和機玻璃模型試驗方法對雙層荷載連續箱梁的應進行深入研究。
  4. The number of modes should be selected according to the participant coefficient of mode when calculating the internal force by the response spectrum method ; ( 4 ) the roof plate of large base which connect the towers together should be thick enough but not exceeding the proper scope that the towers and the large base can vibrate together, ( 5 ) in structures with large base and muti - towers, with increasing of the capacity of the large base, the inter - story shear force will increase while the inter - story displacement will decrease as to fulfill the ductility request to avoid the large base becoming weak story, but meanwhile, the upper story will turn into weak story, thus the coefficient r s should be within 2. 0 ~ 3. 0

    採用振型分解反應譜法計算結構內時應根據振型參與系數選擇振型避免漏選;大底盤多塔樓結構連接各塔樓的裙房屋面剛度應做得大些,以保證底部裙房與上部塔樓共同振動,但也不能過剛;大底盤多塔樓結構底盤承載的加強將使底盤層增大、層間變形減小,但易於滿足延性要求,在一定程度上可避免底盤成為薄弱層。但底部加強會導致薄弱層的上移,因此採取提高底盤承載的措施的果是限度的,承載系數s宜取為2 . 0 3 . 0之間。
  5. This thesis studies shear lag effect on three representative forms of cable - stayed bridge cross sections by different theoretical methods

    本文針對斜拉橋具代表性的三種截面形式,採用不同理論計算方法對其應進行研究。
  6. The experimental study of twelve push - out specimens with different hole molds and different materials filled in holes and two composite steel - fdpcp ( full - depth precast concrete panels ) beams of a full shear connection and different hole mold, as well as a composite steel - fdpcp beams of a partial shear connection and square holes was conducted in this paper, the authors gain following results : three composite steel - fdpcp beams all have good composite action and perfect work behaviors as a whole and the composite steel - fdpcp beams is a new - style structure which should get further research and development

    摘要對12個不同預留孔形、孔內不同填充材料的推出試件及2根不同預留孔形的完全連接與1根部分連接的鋼混凝土預制板組合梁進行了試驗,結果表明,只要預留孔形設計合理,灌孔混凝土強度得當,鋼混凝土預制板組合梁就具良好的組合應和整體工作性能,是一種發展前途和廣泛應用領域的新型組合結構。
  7. In this paper, the influence of cycles of drying and wetting on strength and deformation are studied by means of routine direct shear apparatus, triaxial apparatus and light consolidation apparatus which include : the influence of force of constraint on strength, the total stress strength of expansive soils with different saturation degree, the influence of cycles of drying and wetting on the total stress strength, the relation between saturation degree and compression modulus and that between saturation degree and void ratio, the influence of cycles of drying and wetting on the effective stress strength, the relation between saturation degree and generalized suction

    本文利用常規直儀、三軸儀以及輕便固結儀,分別對非飽和膨脹土的強度和變形特性以及干濕循環對強度和變形的影響進行了一系列的試驗研究。以飽和度、干濕循環次數為變量,分別探求了外約束對膨脹土強度的影響,不同飽和度膨脹土的總應強度特性,干濕循環對非飽和膨脹土總應強度的影響,飽和度與壓縮模量以及孔隙比的關系,干濕循環對飽和膨脹土強度指標的影響,廣義吸與飽和度的關系,建議了一組計算非飽和膨脹土變形及強度特性的經驗公式。
  8. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和試驗研究相結合的方法,研究了目前應用較多的綜合性大廈? ?框支分區墻高層商住樓的抗震性能及空間精細分析和簡化分析方法,主要內容為以下幾方面:對一擬建的復雜高層建築結構,採用1 20比例的空間整體模型,進行了26種工況下的模擬地震振動臺試驗,觀察了結構的破壞過程和地震反應,分析了結構及構件的抗震性能;建立了結構的精細空間模型,利用sap2000n大型限元分析程序對結構進行了彈性時程分析;通過限元分析與試驗結果的對比,對結構的抗震性能和抗震能做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度的果,是一種較理想的多道抗震防線的結構型式。
  9. 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

    對所選擇的結構形式進行縮尺機玻璃模型試驗,得到實腹連續箱梁和空腹箱梁在各種試驗工況荷載下的應,通過換算分析,驗證了本文所建立的限元模型的準確性,由此得到兩種箱梁各主要斷面應的變化規律。
  10. Therefore, the safety of bulk carrier is widely concerned ; the theory of insubmersibility is followed by the introductions of domestic and international regulations, solutions, rules and requirements on the floodability ; introduced are the conditions of hold in flooded condition, and provided are the calculation methodology of the stability and buoyancy when flooding. the concept of cargo permeability is concretely defined, and the calculation methods of the amount of flooding waters are executed ; the application of the influence numbers simplify the calculation of the still water bending moment and shearing force in flooded conditions. a new method to calculate the maximum still water bending moment and shearing force is developed by means of the influence numbers ; the simulation system provides a means of evaluation and forecast on ship ' s danger extent after ship is damaged

    在抗沉性公式的推導過程中採用一些假設,並分析了這些假設對結果的影響;然後介紹了船舶強度的概念和計算方法,鑒于現彎矩計算方法工作量大、率不高的缺點,引用影響數計算船舶進水后的和彎矩;最後根據船舶抗沉性理論對散貨船破艙進水進行模擬,在模擬中根據船舶破艙的實際危險情況,採用直觀的圖形輸入的辦法,判斷船舶的危險程度並計算船舶到達危險狀態的時間以助於船長做出正確快速的決策。
  11. 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、預應荷載作用時,各主要截面的應進行分析,通過施加縱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應,並考慮腹板開孔及開孔位置對于連續箱梁應的影響。分析表明,雙層車載對于箱梁引起的滯系數比單層車載的影響要小,對于箱梁中存在引起的滯后現象一定的改善作用。
  12. Saturated sand are testes in the laboratory under the undrained cyclic loading condition with static - dynamic dual purpose triaxial compression test apparatus, which is designed under the cooperation of hohai university and marui co. ltd japan. the results indicate that the stress path approaches from a initial stress point to the failure lines as cyclic loading goes on, and eventually converges on a certain limiting stress path in the vicinity of the failure lines. the stress - strain curve, however, does not converge on a closed hystersis loop ; the shear strain rapidly increases in looser sand or gradually and continually increases in denser sand

    利用河海大學與日本圓井株式會社共同研製的新型的多功能靜動三軸儀進行了飽和砂土循環扭不排水試驗,研究表明,對于松砂,應變幅度快速地由微小增加到百分之幾甚至百分之十幾,對于緊砂,應變幅度逐漸地由微小增加到百分之幾甚至百分之十幾;經試驗初步研究表明用初始平均正應歸一化的路徑很好的一致性。
  13. While the strain is affected by the initial mean effective

    應變卻與初始平均正應關。
  14. Through analyzing bed ' s response to wave, in the condition that super - stratum is more hard and second - stratum is more soft in region of interest, super static interstitial hydraulic pressure amplitude die away rapidly between stratums, before in sight of boundary between hard and soft stratum, plane effective pressure increase to max. shear stress reach peak value when bed thickness is approximately 2. 7 meters, then it will decrease to the minimum on the place where the flexible soil has a common boundary with the rigidity, so the boundary is the most destroy plane on engineering. on the basis of reconnaissance in situ, in normal situation of sea, the structure slides to the basin along the boundary

    通過對底床在波浪下的響應分析,對于研究區底床上層較硬而第二層較軟的情況,超靜孔隙水壓幅值在層間交界處迅速衰減,在臨近硬、軟地層交界處前,水平增至最大,切應在底床厚度大約2 . 7米左右達到峰值,然後減小,到硬、軟層土交界位置,達到最小,因此這個界面就是最容易發生破壞的工程軟弱面,現場勘查證明,即使在正常海況下,構築物也會沿坡以此交界面為滑動面,緩慢向「盆」底滑動。
  15. Along each edge there are two edge conditions : deflection or equivalent shearing force, slope or bending moments should be equal to the given value along the edges respectively

    沿每個邊2個邊界條件:撓度(或等) 、斜度(或彎矩)應分別等於沿邊界的已給值。
  16. The pore air pressure gradually goes up with the developing of axial strain in the process of the dynamic torsional shear test of loess, but the pore water pressure hold the line or goes up a little in the last. the stress - strain dynamic constitutive relationship of intact loess and man - made loess show the hyperbolic model. there are some remarkable differences of strength and strain between unsaturated loess and saturated loess

    研究結果表明:非飽和黃土在動試驗過程中,隨著軸向變形的發展,孔隙氣壓逐漸上升,而孔隙水壓則基本保持不變或後期略升高;原狀黃土和重塑黃土的應應變本構關系呈雙曲線型;非飽和黃土和飽和黃土的強度及變形特性存在明顯差異;進而分析了含水量、固結應和固結應比對黃土動特性的影響本文最後對非飽和土的計算公式進行了討論。
  17. After the simple analyses with the single phased media theory, a more detailed analyses has been done, based on two phased media theory, on rayleigh wave propagation in saturated soil. the new results show that rayleigh wave will really cause larger shear stress and pore pressure than s wave in shallow layers and thus easily induce sand liquefaction

    進一步,基於兩相介質理論的法,研究了rayleigh波在飽水介質中的傳播情況,給出了rayleigh方程,分析了飽水介質中產生的應,並同單相介質模型的結果做了對比,證實了rayleigh波較s波可產生較大的和法向應梯度,從而導致液化的論斷。
  18. It is a frontier subject to study the effect of seismic liquefaction on subway structure. integrating into the science foundation project of liquefaction - induced deformation and anti - seismic measures for the foundation of nanjing subway in the thesis, the multiple shear mechanism model is used for the foundation of nanjing subway to simulate the behavior of the seismic liquefaction - induced deformation in sandy soil

    地震液化對地鐵隧道結構變形的影響是一個新的前沿課題,本文結合基金項目「南京市地鐵地基地震液化變形及抗震減災措施研究」 ,應用多重切機構塑性模型,對南京市地鐵隧道地基在地震荷載作用下進行了模擬。
  19. The results indicate that the stress path is not affected by changing the initial effective mean stress if the shear stress ratio remains the same

    也就是說,如果保持相同的比,由初始平均正應歸一化的路徑不受初始平均正應的影響。
  20. Effective stress approach of shear strength

    脹抗強度
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