| 1. | Constracting the axial stiffness of arbitrary supported rod from fundamental mode shape
由基模态构造任意支撑杆的多项式型轴向刚度 |
| 2. | The ratio of its vertical stiffness to lateral stiffness is very important in structure design
仅从结构来讲，弹性轮对垂向和轴向刚度的比率是最重要的。 |
| 3. | It is impossible to solve the story axes stiffness by combination , and it must considering the affection of the stiffness of the gird of the floor
在高层框架结构中，不能按叠加的办法来求层轴向刚度，而必须考虑楼层梁刚度的影响。 |
| 4. | Through the combination of analysis and experiments , we get a certain sense of the function of net cover . setting the research of axis ei as example , this paper studies the effect of net cover
通过计算分析与试验相结合，以金属软管轴向刚度的研究为例，研究了网套的作用，对金属软管网套的作用有了一定的认识。 |
| 5. | Based on the theoretical contact mechanics , the numerical simulations demonstrated that the axial stiffness during compression was sensitive to both the amount of plastic deformation and the interparticle friction occurring at the contacts within the assembly of particles
研究发现：弹塑性球颗粒系统在加载时其轴向刚度对颗粒间产生的塑性变形量及颗粒间的摩擦均很敏感。 |
| 6. | In the second part , considering the depress of the stiffness of concrete caused by its transient thermal strain under fire , the current formulas can be conducted , and then the formulas to calculate the internal force and deformation of rc frame under fire can be conducted by structure mechanics
( 2 )受火构件等效成常温构件后,再对火灾高温下混凝土瞬态热应变导致的轴向刚度降低进行修正,推导了受火梁柱的刚度降低修正计算公式,基于结构力学矩阵分析法推导了受火构件的温度内力和变形计算公式。 |
| 7. | Begin for the problem that some parameters can not be simulated exactly before , according to the data observed on - site , the dynamic elastic modulus and the elastic modulus of the spar of the rooftop has been reckoned in reverse with the function of ansys optimum . design
首先，针对以往计算中，部分模型参数模拟不准确的问题，根据现场实测数据，运用ansys优化功能对混凝土动弹模和屋顶桁架杆的轴向刚度进行了反演，用反演的参数结果建立模型进行模态分析与实测数据符合较好。 |
| 8. | The floor of the high - rise frame structures is very suppleness when the frame structures subjected to the vertical seismic actions , it is impossible to confirm that each member has the same displacement in the same floor , so it is impossible that the summation of axes stiffness of each vertical member represent the global vertical stiffness of the frame structure
高层建筑框架结构在竖向地震作用下，楼板在竖向刚度是很小的，一般不予考虑，认为相对无限柔性，而梁的刚度也是有限的，不可能保证各竖向构件在同一楼层竖向位移相同，因此不能简单地用各竖向构件轴向刚度之和来代表结构的总竖向刚度。 |
| 9. | The rigid ring strengthened stories may be set along the frame . so the relations between the tube and frame will be stronger . the overturn moment of the inner tube will be reduced by the axial stiff of circumjacent frame column , and the horizontal stiffness of the whole building will be enhanced
在核心筒与外围框架之间设置刚度较大的水平伸臂构件或必要时沿外围框架设置刚度较大的周边环带加强层，可以加强内芯与周边框架柱的联系，充分利用周边框架柱的轴向刚度而形成的反弯矩来减少内筒体的倾覆力矩，从而达到减少结构在水平和在以增强整个结构的抗侧力刚度。 |
| 10. | It is determined that with accurate knowledge of the complete stress - strain curve of concrete in compression , steel in tension , and with an iterative computerized non ? linear method , it is possible to predict the entire moment - curvature , moment - flexural rigidity and axial rigidity relation ship of a cross - section of a structure member
可以确定，只要知道混凝土受压和钢筋受拉的完整的应力应变关系，采用选代的非线性计算方法，就有可能预测结构截面弯矩一曲率、弯矩一弯曲刚度和轴向刚度的关系。 |
