在本文研究中考虑了弯扭耦合、翘曲刚度、转动惯量和剪切变形的影响。
The effects of bending-torsion coupling, warping stiffness, shear deformation and rotary inertia are taken into account in the present formulations.
它具有高刚度，尺寸稳定性和耐热性优良的加工性能，包括低翘曲性和抗沉过硬的形成相结合。
It possesses high stiffness, dimensional stability and heat resistance combined with excellent processability including low warp and resistance to sink-mark formation.
其中几何刚度矩阵由轴向力、双向弯曲和截面翘曲的影响组成。
The geometric stiffness matrix is composed by the effect of axial force, bending moment and bimoment.
所得到的刚度矩阵表明，只有当忽略翘曲变形对截面转角的影响时，轴向拉压才只与水平弯曲及竖向弯曲相耦合，而与约束扭转不再耦合。
It is shown that, when the effect of warping on rotation Angle is neglected, tension (or compression) is only coupled with horizontal bending and vertical bending instead of constrained torsion.
本文根据曲梁的变形特点和虚功原理，分析了约束钢梁自身刚度的变化过程。
In this paper, based on the behaviour of a curved beam, the change of the stiffness of restrained steel beams is studied.
通过建立钢板弹簧的曲梁模型，应用虚力原理求解位移，得到了变截面钢板弹簧刚度的几何非线性特性。
A nonlinear characteristic of taper leaf springs is presented by using the model of curved beam and the principle of virtual force.
栓钉剪切刚度与滑移呈双曲函数关系，影响其剪切滑移刚度的因素是栓钉直径和混凝土强度。
The diameter of stud and strength of concrete are main factors to affect the shear stiffness.
利用变分原理，推导了两节点二维曲梁单元几何非线性的单元切线刚度矩阵。
From the variation principle, an analytical solution of the tangential stiffness matrices with nonlinear effects geometrically, for two-nodal two-dimension curved beam element, has been derived.
在附录中列出边缘构件曲梁的刚度矩阵的形式。
In the appendix, a rigidity matrix representation of a boundary member such as the curved beam is presented.
它特别适合低翘曲制定，增加刚度和优异的尺寸稳定性。
It is especially formulated for low warp, increased stiffness and excellent dimensional stability.
注塑级，含有玻璃纤维和矿物质强化，部分具有良好的表面光洁度和刚度，以及低翘曲的倾向(如外壳、多氯联苯)。
Injection molding grade, containing a glass fiber and mineral reinforcement, for parts with good surface finish and stiffness, as well as low warpage tendency (eg housings, PCBs).
注塑级，含有玻璃纤维和矿物质强化，部分具有良好的表面光洁度和刚度，以及低翘曲的倾向(如外壳、多氯联苯)。
Injection molding grade, containing a glass fiber and mineral reinforcement, for parts with good surface finish and stiffness, as well as low warpage tendency (eg housings, PCBs).
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