out-of-track condition 中文意思是什麼
out-of-track condition
解釋
錯錐度狀態-
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,本文以德國高幹擾隨機不平順線路激勵作為直線線路,對空車動力學性能進行了模擬計算,通過分析發現:對于空車工況,車輛脫軌主要是由於過大的輪重減載造成的。 -
The paper introduces the progress and the statue quo of tunnel portal construction, discusses the condition to employ full face method, bench cut method, single side heading method and double sides heading method of portal construction, points out advantages and disadvantages of these methods. the order to adopt these methods of single track, double track and tri - track tunnel in shallow - depth, uneven pressure and incompact ground is also advised after compare
討論了全斷面法、臺階法、單側壁導坑法和雙側壁導坑法在隧道洞口段施工中的使用條件和優缺點,對這四種施工方法從各個方面進行了比選,提出了單線、雙線和三線隧道的洞口段處于淺埋、偏壓、鬆散的地層中時各種施工方法選擇的先後順序。
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