track irregularity 中文意思是什麼

track irregularity 解釋
軌道不平順
  • track : vt 用纖拉船。vi 拉纖行駛。n age 拉纖。n er 拉纖的人。n 1 軌跡，輪跡，航跡，痕跡；〈pl 〉足跡。2 ...
  • irregularity : n. 1. 不規則，無規律。2. 非正則，非正式。3. 不正規的事物，違法亂紀，非法行為。4. 不整齊，參差不一。5. 【語法】不規則變化。6. 例外。
  1. First, the domestic status quo of track inspection and the overseas development of track inspection device are introduced in the thesis. based on the introduction, three schemes to monitor the track irregularity by means o f photoelectric inspection technology are put fonvard in the thesis : using photosensitive diode, using ccd array wfth computer, using ccd array with single chip computer

    論文首先介紹了國內軌道檢測的狀況和國內外軌道檢測設備的發展，分析了各種設備的優劣，並在此基礎上提出了採用光電檢測技術對軌道不平順參數進行檢測的三套方案：光敏二極體陣列方式、線陣ccd結合工業控制計算機方式和線陣ccd結合單片機方式。
  2. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了探討，從軌道幾何參數、機車車輛運營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結；應用輪軌系統動力學，建立了輪軌空間耦合振動時變模型，採用vogel側磨指數作為鋼軌側磨指標，系統分析了輪軌參數變化的情況下，軌頭側面磨耗的變化規律，重點分析了軌道不平順對鋼軌不均勻側磨的影響；對山海關工務段1990年以後現場測得的曲線鋼軌側磨數據進行了分析，通過擬合得到了鋼軌側磨量與運量的關系曲線，並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律；最後提出了一些減緩曲線鋼軌側面磨耗的措施。
  3. In this paper the effect of the track twist irregularity on the train derailment safety is analysed on the basis of dynamic analysis of train - tangent - track space - coupling time - varying system, and the limitation of the track twist irregularity in the line maintenance principle is assessed

    應用列車-軌道空間耦合時變系統振動分析理論，分析了軌道三角坑對列車脫軌安全性的影響，並就現行鐵路線路維修規則中對軌道三角坑的限值進行了評估。
  4. Abstract : in this paper the effect of the track twist irregularity on the train derailment safety is analysed on the basis of dynamic analysis of train - tangent - track space - coupling time - varying system, and the limitation of the track twist irregularity in the line maintenance principle is assessed

    文摘:應用列車-軌道空間耦合時變系統振動分析理論，分析了軌道三角坑對列車脫軌安全性的影響，並就現行鐵路線路維修規則中對軌道三角坑的限值進行了評估。
  5. Development forecast model of track irregularity based on probability distribution

    基於概率分佈的軌道不平順發展統計預測
  6. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌道譜，採用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數；根據秦沈客運專線高速試驗段軌檢車資料，採用arma時間序列模型模擬了高速鐵路軌道不平順隨機樣本函數；在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波；用隨機變量描述道床橫向剛度，並進行了隨機模擬；將振動理論和穩定理論結合建立系統的分析模型和運動方程；根據monte ? carlo法編制了車輛?軌道耦合系統隨機振動分析程序，進行了無縫線路隨機動力響應分析，通過試驗對計算模型、計算方法進行了驗證。
  7. Measuring the characteristics of track irregularity has been taken into account in foreign countries

    軌道不平順統計特徵的測定，在國外早已引起重視。
  8. In this paper, based on track irregularity spectrum and time delay between axles, control laws of railway vehicle secondary active suspension are designed according to optimal control theory, and simulated on a vertical railway vehicle model

    摘要針對鐵道車輛二系主動懸掛，考慮了軌道不平順譜及輪軸時延的輸入；依據最優控制理論，設計了整車的主動懸掛控制規律，並在整車垂向動力學模型上進行了模擬分析。
  9. The design of the system ' s software includes the theoretical analysis of the model of track irregularity, the theory for restoring the original vvaveform of the railway track irregularity, the math model of the ground processing software and the arithmetic to distinguish the track irregularity types

    裝置軟體部分包括軌道不平順模型的理論分析、軌道真實不平順的復原理論、地面處理軟體的數學模型和軌道不平順類型的判別演算法。
  10. Adopting the track irregularity to the actuator sources of system, then simulate the track irregularity and check the validity of simulation, at the same time compute the dynamical response and evaluate the statistic rules of wan zhou yangtze river bridge in the condition of high speed vehicles

    採用軌道不平順作為了系統的激勵源，模擬出了軌道不平順年並檢驗了模擬的正確性，評價了萬州長江大橋在車輛高速行駛狀態下的動力響應和統計規律。
  11. Abstract : the track vertical profile irregularity is regarded as stationary ergodic gaussian random processes. the vertical radom vibration of vehicle and track is computed on the basis of vehicle track coupling dynamic fem model. the analysis of system response is made in the time and frequency field

    文摘:將軌道高低不平順視為平穩各態歷經隨機過程5 ，利用車輛-軌道耦合動力有限元計算模型，對車輛-軌道系統垂向隨機振動做了計算，在時域和頻域內對系統響應作了分析。
  12. Factors which effect track alingnment irregularity detecting precision

    影響軌向不平順檢測精度的幾個因素
  13. The dynamic curving behavior of the high - speed train with track irregularity is studied and the corresponding conclusion is drawn

    本文還對存在軌道激擾條件下的列車曲線通過性能進行了研究並得出了相應的結論。
  14. The system is installed on the axis of the locomotive ' s wheel. it inspects the track irregularity in a real - time, dynamic and photoelectric way. by measuring the track of the wheel running, the system can provide the type, depth, length, level and the location of the track irregularhy, so that it bring a positive effect on the check and maintain of the track, and it can monitor and control of the security of raflway traffic

    該裝置直接安裝機車輪軸上，是一種實時、動態的光電檢測方式，通過直接測量輪軸運行軌跡曲線的方式，定量給出軌道病害的類型、深度、長度、級別和位置等信息，能夠對工務現場線路檢查、維修、保養、行車安全監控等工作起到積極的指導作用。
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