1) initial deflection
初期挠度
2) initial deflection
初期挠曲
3) initial deflection
初挠度
1.
Chaotic motion of a heated bimetallic thin circular plate with initial deflection;
具有初挠度的受热双层金属圆板的混沌运动
2.
Under the supposition of space modes and taking advantage of the variational method the initial deflection is assumed in space function form the dynamical deflection is expressed as the multiplication of time and space functions, and then the stress and rotation angle are formulated in the form of deflection functions.
基于均布载荷作用下夹层圆板大幅度振动的基本方程和四种边界条件,利用空间模态假设和变分法,将初挠度设成空间函数的形式,动挠度设为时间和空间函数的分离形式,并将其代入各非线性振动方程,得出应力和转角用设定的挠度函数表示的形式,再将假定模态函数代入本问题的非线性振动方程,利用伽辽金法推导出时间模态的控制方程,并在相平面上讨论了解的稳定性。
3.
The characteristic equations of bending and buckling for flexible circular plates with initial deflection under four boundary conditions are derived by using Galerkin s method.
从圆板大挠度的Karman方程出发,应用伽辽金法导出了具有初挠度的柔韧圆板在四种边界条件下的弯曲特征方程、屈曲特征方程,讨,论了初挠度对非线性弯曲特性、屈曲和后屈曲特性的影响,给出了相应的分析表达式和计算结果图表。
4) long-term deflection
长期挠度
1.
On the influence of the concrete creep on the long-term deflection of the long-span box-girder bridges
徐变对大跨径混凝土箱梁桥长期挠度影响
2.
According to annual measured deflections and cracks of 2 three-span concrete box girder bridges constructed by free cantilevering method ten years ago, the characteristics of long-term deflections and crack propagation are analyzed.
以2座悬臂施工的预应力混凝土连续梁桥(跨径组合:75m+125m+75m;65m+100m+65m)为背景,对其成桥十年以来的长期挠度和裂缝的发展特点进行了研究。
5) post-construction deflection
后期挠度
1.
The influence of vertical joints on post-construction deflection of continuous rigid frame bridges is discussed with the consideration of the design and construction condition.
结合设计与施工因素讨论连续刚构桥竖向接缝对成桥后期挠度的影响,同时分析了不同施工质量下竖向接缝剪切徐变对后期挠度的贡献,认为在现有条件下由竖向接缝处的剪切变形引起主梁下挠增量不容忽视,并提出了改善主梁节段间接缝的构造措施和施工中应注意的事项。
6) frame deflection
肋骨初挠度
补充资料:挠度
细长物体或薄物体在受力或受热后弯曲变形程度的度量。细长物体(如梁或柱)的挠度是指在变形时其轴线上各点在该点处轴线法平面内的位移量。薄板或薄壳的挠度是指中面上各点在该点处中面法线上的位移量。物体上各点挠度随位置和时间变化的规律称为挠度函数或位移函数。通过求挠度函数来计算应变和应力是固体力学的研究方法之一。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条