将梁函数组合法应用到求解双壳系统的固有特性，得到了双壳系统有电磁刚度项时的固有频率和振型。
A combination method of the beam function is used for obtaining the natural characteristics of the double shell system.
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。
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.
文中还叙述了DDJ程序中数据管理的特点，主从关系转换的理论，总刚度阵拼装的技巧和方程右端项的形成办法。
The feature of DDJ data management, the theory of master-slave transformation, the technique of global stiffness matrix assemb…
对于保守弯矩，节点外荷载弯矩的虚功产生外荷载刚度矩阵，这个矩阵会改变几何刚度矩阵一些项。
For conservative external nodal moments, the virtual work for the external moment can result in an external load stiffness matrix, which can significantly modify the geometrical stiffness matrix.
气浮轴承的气膜刚度代表其承载能力，是衡量气浮轴承质量的一项重要指标。
The gas film stiffness of air bearing reflected its carrying capacity, was an important index of air bearing quality.
并提出共同作用变刚度调平优化设计概念与方法，应用于7项工程，收到了大幅节约桩基造价、减小差异沉降的效果。
This paper presents the balance settlement optimum design method based on variable rigidity, which has been applied in 7 projects with excellent results obtained.
在新型赛车的开发设计中，计算与分析车架结构合理性及其结构静态强度和刚度，是一项重要工作。
During the new style racing car's design, it is an important task to analyze the reasonableness of the racing car's frame structure and calculate its static strength and stiffness.
在新型赛车的开发设计中，计算与分析车架结构合理性及其结构静态强度和刚度，是一项重要工作。
During the new style racing car's design, it is an important task to analyze the reasonableness of the racing car's frame structure and calculate its static strength and stiffness.
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