介绍了攀钢轨梁厂钢轨收集装置——滑轨升降式拉钢台架的结构,并计算了主要受力构件滑轨的强度和刚度。
The structure of slide rail over and under type skid bed drawing steel rail has been introduced, and the strength and rigidity of main load -bearing slide rail have been calculated.
将轨枕视为连续弹性基础上的有限长梁,对轨枕进行了受力分析,建立了钢轨轴向力和轨枕变形曲线的关系。
Sleeper is regarded as a finite long beam on continuous elastics base. The relation between rail forces and sleeper displacement is established by analysis of sleeper forces.
将每根枕木考虑成一个支座反力,将横向枕木支承的钢轨模拟成离散的弹性地基梁模型,将列车考虑成一个作用在梁上的移动荷载。
We consider each sleeper as an abutment of opposite forces, rails on horizontal sleepers as a mock dispersed elastic ground beam model and trains as moving load on beams.
下部结构为轨道,钢轨被离散为双层弹性基础上有限长度的梁。
The lower structure in the coupling system is railway track where rails are considered as beams with finite length rested on double layer continuous elastic foundation.
以往对钢轨、轨枕及梁跨结构三者之间产生相对位移的计算模型,没有考虑轨枕位移的影响。
The rail, sleeper and beam have distinct relative displacement. In the former mechanics model, the influence of the displacement of the sleeper is not taken into account.
简要介绍了城市轻轨钢轨道梁在工厂内进行静荷载试验的方法和步骤,同类工程具有借鉴意义。
On the base of static load experiment and the finite element method, three major contents have been made.
简要介绍了城市轻轨钢轨道梁在工厂内进行静荷载试验的方法和步骤,同类工程具有借鉴意义。
On the base of static load experiment and the finite element method, three major contents have been made.
应用推荐