1) track vibration accelerations
轨道振动加速度
1.
Based on the theory of Winkler foundation beam,an analytical model of wheel-track-trackbed is established,and the track vibration accelerations caused by train weight are obtained.
建立了轮-轨-道床计算分析模型,将钢轨视为Winkler地基上无限长梁,建立并求解该梁的动力方程,得到列车移动静力产生的轨道振动加速度;根据Hertz接触理论,求得轮轨动接触力,利用Green函数模拟轨道因轨道不平顺和轮轨动接触力作用产生的变形,进而求得轨道不平顺和轮轨动接触力引起的轨道振动加速度;叠加上述两种加速度,即得列车引起环境振动的振源振动加速度;最后将理论计算结果和实测结果进行比较,吻合较好。
2) Vibration acceleration
振动加速度
1.
Detecting device of missile vibration acceleration based on ADXL210E;
基于ADXL210E的导弹振动加速度检测装置
2.
Later the analysis process applying vibration acceleration to the test of shaft steelwork as well as the acquirement of information is illustrated with testing materials.
并用实际测试数据对振动加速度法测罐道的分析及信息提取过程作了说明 ,对该方法在现场的应用做了有益的尝试 ,同时指出了现存的问题和研究的方向。
3) vibrating acceleration
振动加速度
1.
Formula to calculate the vibrating acceleration is obtained.
建立了该发尘器的振动学模型 ,获得了振动加速度的计算公式 ,为设计该发尘器提供了理论依据。
2.
The attenuation coefficient of vibrating acceleration is related with the distribution of vibrating acceleration field in slip form paving concrete.
振动密实加速度衰减系数的大小关系到滑模摊铺混凝土中振动加速度场的分布。
5) track vibration
轨道振动
1.
Effects of abrupt changes in track foundation stiffness on track vibration under moving loads;
移动荷载作用下轨道基础刚度突变对轨道振动的影响
2.
Influences of the train on track vibration when passing through the railway with irregularities and rigidity abrupt change;
列车通过轨道不平顺和刚度突变时对轨道振动的影响
3.
Research methods:By means of establishing the continuous elastic 3 layer beam model for track structure with random irregularity of track vertical profile,method of analyzing track vibration by Fourier transform technique is presented.
研究目的:分析客货混运铁路专线客车及货车引起轨道振动的规律。
补充资料：轨道保持(见航天器轨道控制)
轨道保持(见航天器轨道控制)
orbit keeping
guidQo baoehi轨道保持(o rbit keePing)见航天器轨道控制。
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