1) sub-rail parameters
轨下基础参数
2) sub rail foundation
轨下基础
1.
Two kinds of mechanical models to analyze the dynamic performance of train and track at the junction of two different types of sub rail foundations had been established and the reasonable criterions were put forward too.
建立两类不同轨下基础轨道连接的动力特性分析计算模型 ,确定了动力学性能评价指标 ,分析由轨下基础沉降差引起的钢轨初始变形以及行车方向、行车速度和轨道刚度变化对轮轨系统动力性能的影响 ,提出确定轨道过渡段长度的方法。
3) basic parameter
基础参数
1.
It can provide reliable basic parameters for roadway supporting design and have excellent extension and application foreground.
为巷道支护设计提供可靠的基础参数,具有很好的推广应用前景。
2.
According to the critical value to predict the danger index of the coal and gas outburst stipulated in "the detailed regulations to prevent and control coal and gas outburst" and in combined with the basic parameters of the seam gas,the paper analyzed and pointed out the only gas outburst in No.
依据《防治煤与瓦斯突出细则》规定的预测煤与瓦斯突出危险性指标的临界值,结合煤层瓦斯基础参数,分析指出梅河二井第三水平(+ 6 5～- 5 0m ) 12煤硬分层无煤与瓦斯突出及12煤软分层有煤与瓦斯突出危险性,为矿井防治煤与瓦斯突出提供了依据。
3.
The experimental research and analysis on one of the grinding basic parameters"equivalent chip thickness" which is introduced by CIRP,are reported.
对国际生产工程研究会(CIRP)提出的磨削基础参数“当量磨削厚度”进行试验研究和分析,指出其作为磨削基础参数的某些局限性。
4) new-style railway foundation of track undersurface
新型铁路轨下基础
5) two-parameter foundation model
双参数基础模型
6) basic acquisition parameter
基础采集参数
补充资料：经济基础(见经济基础与上层建筑)
经济基础(见经济基础与上层建筑)
economical basis
J ingji Jiehu经济基础与上层建筑。(eeonomiealbasis)见经济基础
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