lag effect 中文意思是什麼
lag effect
解釋
滯後效應-
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梁的剪力滯效應進行深入研究。 -
Analysis of shear lag effect of great cantilever steel box beam
大懸臂鋼脊骨梁結構模型剪力滯效應探討 -
This thesis studies shear lag effect on three representative forms of cable - stayed bridge cross sections by different theoretical methods
本文針對斜拉橋具有代表性的三種截面形式，採用不同理論計算方法對其剪力滯效應進行研究。 -
The author concludes that the natural resources market web cycle, “ prisoner dilemma ” in pollution game, asymmetry between economic scarcity and ecological scarcity, and the time lag effect of externality are the deep reasons of the natural resource market failure
提出自然資源市場的蛛網周期、污染博弈的囚徒困境、經濟稀缺與生態稀缺的不對稱以及外部性的時滯效應是自然資源市場失靈的深層原因。 -
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有機玻璃模型試驗，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力，通過換算分析，驗證了本文所建立的有限元模型的準確性，由此得到兩種箱梁各主要斷面剪力滯效應的變化規律。 -
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、預應力荷載作用時，各主要截面的剪力滯效應進行分析，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剪力滯效應，並考慮腹板開孔及開孔位置對于連續箱梁剪力滯效應的影響。分析表明，雙層車載對于箱梁引起的剪力滯系數比單層車載的影響要小，對于箱梁中存在引起的剪力滯后現象有一定的改善作用。 -
The analysis of shear lag effect of thin - walled box girder
混凝土橋梁施工溫度與裂縫產生原因分析 -
A refined analysis method for shear lag effect of thin - walled t - beams with wide flanges
梁剪滯效應分析的改進方法 -
Study on the generalized moment in shear lag effect analysis of the box girder
箱形梁剪滯效應分析中的廣義力矩研究 -
Research of practical calculating method of the shear lag effect in curved box girders
曲線箱梁剪力滯效應的實用計算方法 -
Analysis of shear lag effect of long - span continuous rigid - frame box - beam bridges
輕質高強混凝土在連續剛構橋中的應用分析 -
It is a new method to find the displacement function form in analysis of shear lag effect on thin - walled box girder
為薄壁箱梁的剪力滯效應分析提供了新的思路和方法。 -
However, the arisen time of overcompensation was different under different stresses, and it appeared at initial - middle stage under the stresses of nutrients limitation and light limitation, while at middle - later stage under the stress of salinity for the cause of the lag effect of osmosis regulation. in addition, the overcompensation in microalgae was probably one internal cause of algae bloom
另外，營養限制脅迫和光限制脅迫下產生的超補償作用主要是表現在培養過程的初中期，而對于鹽脅迫下產生的超補償作用，由於滲透調節過程的「滯後效應」 ，因而其在培養過程的中後期表現得更明顯。 -
Fracture lag - effect
裂隙滯後效應 -
However, there is shear lag effect in thin - walled box girder when thin - walled box girder is bent in the longitudinal direction
然而，箱形薄壁梁在縱向彎曲時，存在剪力滯效應。 -
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
本文結合應力雜交元法和廣義有限條法導出一種用來分析箱梁剪力滯效應的廣義應力雜交有限條法，它兼有應力雜交元和有限條法的優點。運用這種方法對薄壁箱形梁的剪力滯效應進行了分析，推導出廣義應力雜交有限條元的單元剛度矩陣，用fortran - 77語言編寫薄壁箱形梁廣義雜交有限條法程序（ hfsbg . for ）在visualfortran環境下運行。具體算例的數值結果表明：廣義應力雜交有限條法用於計算箱形梁的應力分析具有很好的精度和效率，適合於分析箱形梁的剪力滯效應。 -
Furthermore, combining with the experiment of yibin zhongba jinshajiang cable - stayed bridge concrete model, this thesis using finite element method studies shear lag effect of the cable - stayed bridge with n cross section and offers suggestion to the project
此外，本文結合宜賓中壩金沙江斜拉橋模型實驗，利用有限元程序和模型實驗方法，研究雙主肋形截面斜拉橋的剪力滯效應，對雙主肋截面斜拉橋的設計和施工提供一定的參考。 -
Study shows that these petrophysical parameters will change with pressures, of which rock porosity will affect other parameters ' variations, and permeability has lag - effect during cycling, rising and declining of the pressure
研究表明，巖石物性參數隨壓力的變化而變化；巖石孔隙度不同，其他參數變化規律不同；滲透率隨壓力循環升降存在滯後效應。 -
The findings are that the interest rate policy has the sensitivity effect, the time - lag effect in short time and has negative effects on the stock market in a long time
研究結果表明短期內股市對利率調整具有一定的敏感性、滯后性，但從長期來看利率變動與股市指數存在顯著的負相關關系。 -
Based on the theory of thin - walled curved bar, reasonable hypothesized a third - ord parabolic curve, the paper adoptes variational method on energy, taking the coupled relationship of the effect of curvature radius, bend, torsion and shear - lag into consideration, establishes the elastic governing differential equation and boundary conditions for thin - walled curved box girders, which set the foundation of theoretical analysis of shear - lag effect in thin - walled curved box girders
摘要文章以薄壁曲桿理論為基礎，合理地假設了三個剪力滯翹曲位移函數，應用能量變分法推導出考慮曲率半徑影響、彎、扭、剪力滯耦合的曲線箱梁彈性控制微分方程及其邊界條件，為薄壁大麴率箱梁剪滯效應建立了理論分析基礎。
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