1) Rail irregularities
导轨不平顺度
1.
A Study on the Measurement & Modeling of Elevator Rail Irregularities and the Properties of Horizontal Vibration of Cabin;
电梯导轨不平顺度测量、建模及轿箱水平振动特性的研究
2) track stiffness irregularity
轨道刚度不平顺
1.
The railway track is large-scale construction; track stiffness irregularity exists objectively along the line due to .
相对于几何不平顺，目前在刚度不平顺方面所做的工作还不是很多，轨道刚度不平顺对轮轨系统的动力特性影响分析也相对较少。
3) Track irregularity power spectrum density
轨道不平顺功率谱密度
4) track irregularity
轨道不平顺
1.
Dynamic response of linear metro vehicle/track excited by track irregularity;
轨道不平顺激励下直线电机车辆/轨道动力响应
2.
PSD analysis of track irregularity of continuously welded rail track in test zone of qinghai-tibet railway;
青藏铁路无缝线路试验段轨道不平顺功率谱分析
3.
Development forecast model of track irregularity based on probability distribution;
基于概率分布的轨道不平顺发展统计预测
5) rail irregularity
轨道不平顺
1.
A time domain covariance method for the trainbridge vertical stochastic vibration excited by the time-correlated multidimensional nonwhite noise rail irregularity was proposed.
提出时间相关多维有色噪声形式的轨道不平顺激励下列车-桥梁耦合系统协方差响应的时域递推方法。
2.
To obtain rail irregularity samples for train-bridge vibration control and stochastic analyses,a simulation method of irregularities at all axles of a train was investigated.
为获得各轮轴处轨道不平顺,用于列车-桥梁振动控制和随机振动分析,研究了轨道不平顺的模拟方法。
3.
Dynamic analysis was used by train-bridge model to elevated railway system considering rail irregularity.
考虑轨道不平顺,采用整体车辆和桥梁组合的计算模型,对高架轨道进行车-桥动力分析。
6) track irregularities
轨道不平顺
1.
Spectrum Analysis of Non-uniformly Sampling Signal of Track Irregularities;
轨道不平顺非均匀采样信号谱分析
2.
To ensure safe and stabile running of both passenger and freight trains on the same line, the relationship between train running safety and stability and track irregularities must be studied.
为了使客车和货车都能在同一线路上安全、平稳地运行,则必须对轨道不平顺与车辆运行平稳性和安全性之间的关系进行研究。
3.
In order to analyze vibration of high-speed railway tracks with geometric irregularities,receptances of the vehicle at the wheelsets and the track at the wheel-rail contact points are derived,an analytical model for moving vehicle-track vertical coupling vibration is established by considering moving axle loads and track irregularities.
为了分析不平顺条件下高速铁路轨道结构振动,推导了移动车辆在轮对处和轨道结构在轮轨接触点处的柔度矩阵,考虑移动轴荷载和轨道不平顺,建立了移动车辆-轨道垂向耦合振动的解析模型。
补充资料：平顺大云院壁画
平顺大云院壁画 在山西平顺县城西北龙耳山中。创建于五代晋天福三年(938)。现存五代壁画在大佛殿东壁和扇面墙上，有2l平方米。东壁绘《维摩经变》，维摩诘像面部残损，文殊菩萨相对而坐，面相端庄，举止安详，与正在辩论中的维摩诘的激动神情适成对照。他们身后，各有菩萨、罗汉、天王、神将、侍从等。中央是香积菩萨、舍利佛和持花天女。上方绘有飞天及种种奇妙景象。扇面墙正面绘观音、势至二菩萨，背面画《西方净土变》，画工精细，色彩鲜丽。画风与敦煌同期壁画相似。画中乐舞位都作宫女装束，与敦煌同期壁画中乐舞伎作菩萨装束不一样。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条