Students will determine the relative stiffness of two aluminum beam test specimens of equal cross sectional area but different cross-sectional shape and see how they conform to theory.
学生要确定两个横截面面积相同而形状不同的铝梁实验样本的相对刚度，并研究结果如何与理论一致。
The experimental results show that the axial stiffness of unidirectionally wound tubes is a little higher than that of cross wound tubes.
实验结果表明，无纬结构管件比有纬结构管件的轴向刚度略高些。
The stiffness matrix, equivalent nodal load and consistent mass matrix are derived for the beam element with variable cross-section.
导出了变截面梁单元的单元刚度矩阵、单元等效节点荷载和单元一致质量矩阵。
Carotid cross sectional compliance, volume distensibility and stiffness indexes were used to reflect large arterial buffering function.
颈动脉横断面顺应性、容积扩张性和僵硬指数作为评价颈动脉缓冲功能的指标。
To do the calculations for the deflection and the flaw width of pre stressed concrete tower drum, the stiffness of the cross sections is essentially basic data.
在预应力混凝土塔筒的挠度和裂缝宽度计算中，截面的刚度是必不可少的基本资料。
In this paper, the element stiffness and consistent geometric 'stiffness matrices for linearly tapered members with arbitrary cross-section have been derived in explicit forms.
本文推导出了任意截面形状的楔形杆的单元刚度矩阵和单元几何刚度矩阵。
When the box section design boom and a reasonable cross-section are put in danger of partial reinforcement, the arm can have good stiffness, strength, vibration stability.
当箱型臂截面设计合理且在危险截面处实施局部补强后，可使臂架具有良好的刚度，强度，振动稳定性。
Steel-concrete composite beam with high capacity, good ductility, stiffness, member cross-section the advantages of small size.
钢-混凝土组合梁具有承载力高、延性好、刚度大、构件截面尺寸小等优点。
In this paper, the stiffness matrix and the loading transfer matrix of frame element with turn elastic connections is deduced, the cross shear effect has been taken into consideration simultaneously.
作者推导了具有转动弹性连接的杆单元刚度矩阵和荷载转移矩阵，其中考虑了横向剪切效应。通常的两端铰接、两端刚接或一端铰接、一端刚接的杆元刚度矩阵只是作者所推导的刚度阵的一些特例。
Therefore need to have a certain arm lateral stiffness to ensure stability of the vibration, which would require the box shape of the design of a reasonable cross-section.
因此臂架需要有一定的侧向刚度以保证其振动稳定性，即要求箱型截面形状设计合理。
The present model, as a simplified, practical but precise method, can simulate foundation stiffness matrix including the principal terms and the cross terms. It is worthy of widely application.
该正交三梁模型可准确模拟基础刚度矩阵的各主元素和交叉项，简单实用，便于结构有限元建模，具有推广价值。
So the rational position of cross beam is determined to ensure the highest strength and stiffness of boom and the most rational design of boom structure.
因此，合理确定横梁安装位置而使动臂的强度、刚度最大，对动臂结构的合理性尤为重要。本。
Transmission tower is tall-flexible structure among the system of transmission tower-lead, the disposal of the bars and its cross-section affect the stiffness of the transmission tower.
输电塔线体系中的塔架是高柔体系，而且组成塔架的杆件截面大小空间布置方式，直接影响塔架的刚度。
Objective To test the biomechanical stiffness of cross-linkage in monosegment instrument with short pedicle screw.
目的测试使用横连在单节段短椎弓根钉内固定中的生物力学稳定性。
Objective To test the biomechanical stiffness of cross-linkage in monosegment instrument with short pedicle screw.
目的测试使用横连在单节段短椎弓根钉内固定中的生物力学稳定性。
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