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1)  Stiffness modeling
刚度模拟
1.
Stiffness modeling of the tower is essential for building the mechanical model of the tower with the purpose of studying the structural health monitoring and safety evaluation.
本文以500kV淮蚌线淮河大跨越输电塔为例,探讨了大跨度输电塔有限元建模中的刚度模拟
2)  Simulated Stiffness
模拟抗弯刚度
1.
Simulated Stiffness (El) and strength are two key parameters of the property of corner joints which were varied by changing the connectors (pin dowel,glue and hardware),assemble forms (T-Type and L-Type) and substrate (medium density fiberboard and particleboard).
板式家具的角部结合性能严重影响着其整体的力学结构性能,强度和模拟抗弯刚度(EI)是衡量角部结合性能高低的两个重要指标。
3)  stiffness model
刚度模型
1.
The stiffness model of a cracked shaft in this paper includes flexural stiffness, swing stiffness and cross stiffness due to the existence of a crack.
文中的裂纹轴刚度模型包含了弯曲刚度、摆动刚度以及裂纹引起的交叉刚度,不但是裂纹开口方向与轴心位移矢量夹角的函数,而且考虑了支承跨度、裂纹和转盘位置等因素的影响。
2.
From a yield line model used for calculating RHS-joint strength,a stiffness model is developed for a stepped T-type RHS joint ,and a stiffness formulas is established.
在计算节点强度的塑性铰线模型的基础上,建立了不等宽T型方管节点在支杆轴压荷载作用下的刚度模型,推出了刚度简化计算公式。
4)  formwork rigidity
模板刚度
5)  simulation rigid-flex printed circuit board
模拟刚挠印制板
6)  Fictitious element with variable rigidity
虚拟变刚度单元
补充资料:抗挠刚度
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性质:纸或纸板抵抗弯曲的强度性能。挺度与EI/W值成正比,其中W、E和I分别为纸或纸板的质量、弹性模量和惯性矩。纸板的挺度或称抗挠刚度,是指在距夹具5cm处对垂直夹着的试样施加一定负荷,观察从试样中心线弯曲3.81mm宽度,试样至15°所需的弯矩,以g·cm表示。对箱板纸和白板纸来说,挺度是一项基本性能指标。

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