rolling in rail 中文意思是什麼

rolling in rail 解釋
鋼軌內移
  • rolling : adj 1 旋轉的;滾動的;波動的,起伏的;滔滔地流的;隆隆響的。2 捲起的。3 左右搖擺的。4 〈美國〉起...
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • rail : n 1 (圍欄等的)橫木,橫檔;(釘帽架等用的)橫條,欄桿,扶手;〈pl 〉圍欄。2 軌道;鋼軌;鐵路;〈...
  1. After expounding the power supply and current collection modes of the rolling stock in shanghai umt pearl line in terms of technology and economy, the author argues that two current collection modes shall be adopted for shanghai umt pearl line, i. e. a third rail collector be on skybridge while the overhead contact line on the ground

    摘要闡述了城市軌道交通車輛供電受流方式的特點,並從技術和經濟兩方面對上海明珠線車輛供電受流方式進行了探討,提出了明珠線車輛應採用雙受流方式,即高架橋上採用接觸軌受流器受電,地面採用架空接觸網受電弓受電。
  2. But there has been no track spectrum that can reflect the real condition of chinese rail for a long time. many organizations have put forward some conclusions of track spectrum, but there is no unite conclusion at present in china. power calculation of locomotive and experiment on the rolling and vibration test - bed have to adopt foreign track spectrum

    但長期以來沒有能反映我國實際軌道狀況的軌道譜,雖然國內很多機構都已提出一些軌道譜的結論,但尚沒有統一性的結論提出,機車車輛動力學計算和滾動振動試驗臺試驗均只有採用國外軌道譜。
  3. In order to be more typical and practical, the theses pays more attention to analyzing the quality control of the rail - girder factory of panzhihua steel - iron company. the factory is a highly automatic and mechanized heavy rolling mill. it has been practicing a relatively effective quality control for about 20 years

    為使文章更具代表性和實用性,本文著重分析了攀鋼軌梁廠的質量控制,攀鋼軌梁廠作為一家機械化、自動化程度較高的大型軋鋼廠其質量控制工作已經開展了20多年,應該說是比較成熟的。
  4. In this paper, wheel - rail rolling contact creepages and creeps of independently rotating wheel are analyzed, the effects of lateral and yaw motions of independently rotating wheel, and the curve radius to creepages of wheel - rail rolling contact are emphasisatically researched. 4

    論文對獨立旋轉車輪的輪軌滾動接觸蠕滑率/力進行了分析,研究了輪對橫移和搖頭運動以及曲線半徑對獨立旋轉車輪輪軌蠕滑率的影響情況。
  5. The major noise sources of low - speed railway vehicles ( v 200km / h ) running in domestic existing lines are wheel - rail rolling and structure noise

    我國既有線鐵路客車運行速度多在200km h以下,屬于低速運行。運行噪聲以輪軌噪聲和構造物噪聲為主。
  6. Limited purchase budget results in lovver efficiency and lovver profit of the operation of locomotive & rolling stock industrv, which sales hardly increase for nearly 10 years and it can only keep breakeven and occupies a small share on the intemational market in this thesis, the writer analvzes sharp outer operational environment changes fiom 2000 met by china national rail vay locomotive & rolling stock industry

    因鐵道部的購置費支出有限,結果造成機車車輛工業只能長期低效率、低效益運營。近十年來銷售額難以增長,經營僅能維持保本,國際市場上所佔份額甚少。本文分析了自2000年以來中國鐵路機車車輛工業面臨的急劇的外部經營環境變化。
  7. Technological trends of rolling stock, train control, automatic fare collection, platform screen door, light - rail transit development, maximum train speed, and operating conditions of several urban rail transit systems are analyzed in the hope that the construction of urban rail transit in china will be more scientific and reasonable

    摘要對我國城市軌道交通建設發展過程中的車輛、列車控制、自動售檢票、屏蔽門、輕軌交通發展、列車運行最高速度、多種形式城軌交通使用條件等若干技術發展趨向進行探討,企盼我國城軌交通建設更為科學、合理。
  8. In this paper, after analyzing the operation and tests of the air conditioning unit for the rolling stock of shanghai metro line 1 over the last years, a preliminary calculation based on the operation features of the air conditioning unit of the rolling stock of shanghai urban rail " pearl " line is made for the cooling capacity and other parameters of the unit

    摘要通過對上海地鐵一號線車輛空調的多年運行和試驗的分析,針對設計中的上海軌道交通明珠線車輛空調的運動特點,對其製冷容量等參數進行了初步的計算和分析。
  9. The results show that the bottom area of the steel rail is rolled severely during rolling process, and thus resulted in the local plastic deformation, hardening and concentration of inclusions in the bottom area, leading to the premature fracture of the steel rail

    分析認為:鋼軌在軋制過程中軌道底部區域收到嚴重碾壓,產生了局部塑性變形和硬化,局部區域夾雜物集中,導致鋼軌斷裂。
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