| 1. | Q : what were the track conditions like , given there was a serious rain - storm last night 如果昨晚下了一场大雨今天的赛道情况会是怎样的? |
| 2. | Q : michael , has it been a difficult weekend so far with the changing track conditions 问:迈克尔,由于改变了的赛道环境,到目前为止这对你是一个艰难的周末吗? |
| 3. | Then the heavens opened . track conditions quickly became treacherous and the need for wet weather tyres became obvious 然后天公开始捣乱了。赛道很快变得诡异,明显需要换雨胎。 |
| 4. | Railway departments use dynamical and static detection methods to detect the track condition so as to ensure trains run on it safely 摘要为了保证列车在轨道上安全运行,铁路部门采用动态检测和静态检测两种方式对铁路轨道进行检查。 |
| 5. | Methods for evaluating the local and global track conditions and for calculating the repeat ratio of ultra - limit spots and key sections are given 从时间和空间两个方面对检测数据进行分析,采用轨道局部状态、整体状态、超限点重复率和重点地段分析的方法。 |
| 6. | Secondly , the text analyzes situation and characteristics of our domestic track conditions . a new type of direct in electro - pneumatics system is brought forward to suit to our track conditions and running conditions 其次分析了我国现有铁路线路的概况和特点,提出了一种符合中国现有线路和运营特点的新型直通电空制动机。 |
| 7. | A linearization method is suggested for optimizing vehicle suspension parameters under the same track condition , which is obtained by huge of online testing and simulation for main line vehicles in this paper 探讨利用线性化技术对地铁车辆悬挂参数进行快速优化的方法,并在大量干线机车车辆试验与仿真基础上,建议以一种线路不平顺条件作为这种方法的评价基础。 |
| 8. | ( 3 ) the negotiation performance of the vehicle and the train are investigated under rigid and elastic track conditions . the effect of track stiffness , track damping , lateral link stiffness and damping between cars on train ( vehicle ) dynamic curving behavior are described 探讨了轨道刚度和轨道阻尼对列车(车辆)曲线通过性能的影响情况,并研究了列车中各车之间的横向连接刚度及横向连接阻尼系数对列车的动态曲线通过性能的影响趋势。 |
| 9. | The effect of track stiffness and track damping on high - speed train hopf bifurcation speed is discussed . the difference of the lateral stability between vehicle and train under the same track conditions is given . during the research course , the effect of bogie suspension parameters , track parameters , lateral link stiffness and lateral link damping between cars on train ( vehicle ) hopf bifurcation speed are also educed 在研究过程中,既研究了车辆系统悬挂参数对列车(车辆) hopf分叉速度的影响,也研究了轨道参数对列车(车辆)系统hopf分又速度的影响,同时还研究了车间横向连接刚度导和横向连接阻尼系数对列车系统运动稳定性的影响。 |
| 10. | Based on this dynamic model , lots of simulations are carried out in this paper . track conditions are conducted in the following ways : wheel damage , sinusoidal irregularities curved track and analytic irregularities , aimed at every track condition , lots of analysis are preformed to find out the main wheel - rail interaction and response of the wagon components . orso some parameters are discussed in the paper 在第六章,本文以德国高干扰随机不平顺线路激励作为直线线路,对空车动力学性能进行了仿真计算,通过分析发现:对于空车工况,车辆脱轨主要是由于过大的轮重减载造成的。 |