| 1. | Calculation of the apparent stiffness of tyre tread element 轮胎胎面单元表观刚度计算 |
| 2. | Initial rotation stiffness calculation of semi - rigid composite joints 半刚性组合节点初始转动刚度计算 |
| 3. | The stiffness calculation of variable cross - section member in plane frame structure 平面框架结构中变截面杆件的刚度计算 |
| 4. | The disposal of steel staggered truss system and the calculation of shear rigidity 钢结构交错桁架体系布置及剪切刚度计算 |
| 5. | Calculation on crack and flexural stiffness of r c beams strengthened with rein forcing steel bar mesh 钢筋网复合砂浆加固混凝土梁的裂缝和刚度计算 |
| 6. | Taken the stiffnesses as the goal of optimization , the parameters of the flexure hinges are optimized with the methods of theoretical calculation and the finite element analysis ( fea ) respectively 基于结构力学理论,推导出二维微动平台和支杆柔性铰链刚度计算表达式。分别通过理论计算和有限元分析的方法来设计柔性铰链的参数。 |
| 7. | The main machine is of cabinet structure . based on cad simulated stress strength calculation , we optimize the design for strength enforcement , inorder to optimize the static and dynamic mechanic properties of main machine 主机采用全箱体结构,以cad模拟受力刚度计算为基础,优化设计加强筋补充刚性,使主机的静态及动态机械性能处于最佳状态。 |
| 8. | At the same time , it introduces a finite element modeling method of wind load , makes a computation of strength and rigidity with the finite element method , compares and analyzes the computed result of theoretic formula and finite element method 同时,介绍了风荷载的有限元建模方法,用有限元法对模型进行了强度和刚度计算,最后对比了解析法与有限元法的计算结果,分析了它们之间的异同之处。 |
| 9. | Analyses of circumjacent earth pressure distribution establish the mechanical model of basic loads about stability , strength and stiffness of pipeline while defmitude of cross section stresses has a bearing on design purposes of production and practicality 管道周边土压力分布性状的分析奠定管道稳定性、强度和刚度计算的基本荷载的力学模型,而管道本身横截面应力的确定关系到生产实用的设计目的。 |
| 10. | In chapter 3 , the paper analyzes the structural intensity of bulk - cement delivery semi - trailer submitted to 9 kinds of design loads by using ansys software . studies the analysis result and educes the conclusion of which the strength is sufficient ; 3 本文在第三章运用ansys有限元软件对cxq9160gsn型散装水泥半挂车的进行了强度和刚度计算,分析了计算结果,得出了该车的结构强度和刚度满足要求的结论; 3 |