cwr 中文意思是什麼

cwr 解釋
reaction]心肌脂類沃色曼反應
  1. Fem analysis on cwr vibration characteristic through harmonic response way

    無縫線路鋼軌振動特性諧響應有限元分析
  2. In the end, fuzziness of cwr stability safety limit is discussed

    最後,探討了無縫線路穩定性安全界限的模糊性。
  3. It recommend 60 as the safe allowable temperature limits for high - speed railway cwr track

    建議高速鐵路無縫線路穩定性安全溫升標準為60 。
  4. Optimization design of cwr on steep gradient viaduct with small radius in urban mass transit

    城市軌道交通中小半徑大坡道高架橋上無縫線路優化設計
  5. Cwr will not be responsible for any costs or expenses incurred by bidders in connection with the preparation or delivery of bids

    我們努力在此網站發布最準確和最及時的信息,但我們不可能保證所有提供的信息都是完全正確的。
  6. In order to guarantee high - speed train running safe and stably, the safety reserve must be enough for the stability of high - speed railway over - section continuously welded rail ( cwr ) track

    為了保證高速列車安全、平穩地運行,高速鐵路跨區間無縫線路的穩定性必須有足夠的安全儲備。
  7. Applied the maximum entropy calculation method to fit the distribution of extremes for dynamic response processes, a quasi - static analysis method on dynamic reliability of cwr stability is established

    基於反應過程極值分佈最大熵擬合法,提出了無縫線路概率穩定性動力可靠度的擬靜力分析方法。
  8. According to based on lyapunov ' s mathematical definition of probabilistic stability, the cwr probabilistic stability criterion is proposed on the basis of the first - passage probabilities of stochastic processes

    基於李雅普諾夫意義的概率穩定性概念,結合隨機過程跨越理論,提出了無縫線路概率穩定性判斷準則。
  9. The study of probabilistic analysis methods for cwr dynamic stability analysis provides scientific basis for the designing, the constructing and managing of cwr, and lays a foundation for probabilistic design of cwr. the research achievements

    無縫線路動力穩定性概率分析方法的研究為無縫線路的安全設計、安全施工和安全管理提供了科學的理論依據,為無縫線路的概率設計奠定了基礎。
  10. The analysis and safety evaluation on the dynamic stability are the key technique of high - speed railway over - section cwr. studying on a theory for dynamic stability of high - speed railway cwr and a method for safety evaluation is of great theory value and realistic meaning

    高速鐵路無縫線路動力穩定性分析及其安全評估是高速鐵路跨區間無縫線路的關鍵技術之一,其研究具有重要理論價值和現實意義。
  11. According to the principle of the interaction between the beam and the cwr ( continuously welded rails ) that the longitudinal forces of cwr on railway bridges are passed on to the piers by the span structures of the bridge, the intensity of piers is checked up by calculating and the safety reservation is analyzed so that the design of the cwr on railway bridges is optimized and is safer and more economic

    摘要根據梁、軌相互作用原理(橋上無縫線路的縱向力通過橋跨結構傳遞到橋梁的墩臺上, )檢算橋墩的強度,進行安全儲備量分析,進而優化新建橋上無縫線路設計,使設計既安全又經濟。
  12. Summarizing the conclusions of computation in available literatures and analyzing synthetically actual experimental data, the paper established an interaction model of beam and rail, and by adopting fem and a program compiled by c + + language, this paper studied and calculated the rupture forces in the continuously welded rails ( cwr ) on a specially - designed simply - supported reinforced concrete bridge, and the distribution of rupture forces in rails as well as the law of their transmission to bridge piers and abutments

    摘要在總結已有文獻計算結論的基礎上,綜合分析實際測試數據,建立橋上無縫線路梁軌相互作用的力學模型,採用有限元方法和c + +語言編程,研究、計算特殊設計的混凝土簡支梁橋上無縫線路鋼軌斷軌力的分佈及其對橋梁墩臺的傳遞規律。
  13. By the calibration method, reliability index of current maintenance standard for mainline railway cwr in china is analyzed. an important conclusion that reliability index for different curved radius is different and reliability index of small radius curve is lower than big radius curve is reached

    對我國干線鐵路無縫線路穩定性的可靠指標進行了校準分析,結果是不同曲線半徑的穩定性可靠指標不均衡,小半徑曲線的可靠指標偏低。
  14. In order to research product properties of the cross wedge rolling ( cwr ), a series of rolling experiments have been carried out on two - roller cwr under the condition of considering the variation of the original diameter, deformation temperature, area reduction and heat treatment methods and so on

    摘要為了研究楔橫軋條件下工件的性能,在考慮原始棒料直徑、變形溫度、斷面收縮率以及工件軋后熱處理狀態等的基礎上,利用二輥楔橫軋機進行了系列楔橫軋軋制實驗。
  15. In this paper, probability concepts are applied to establish the probabilistic analysis method on dynamic stability of high - speed railway cwr. dynamic stability and its reliability of high - speed railway cwr are analyzed on the base of first - passage failure criterion. this paper aims to give out design reliability index and the safe allowable temperature limits under design reliability index for high - speed railway cwr dynamic stability in china

    本文運用概率統計理論,提出無縫線路動力穩定性的概率分析方法,基於首次超越失效準則分析了無縫線路動力穩定性和及其可靠度,提出我國高速鐵路無縫線路穩定性的目標可靠指標建議值,確定了滿足預期目標可靠度的允許溫升標準。
  16. Suggestion the design reliability index of high - speed railway cwr dynamic stability to be settled 4. 2 by quoting a renewal process model and first - passage failure criterion, the analysis method of cwr dynamic stability in design reference period is proposed. the reliability of high - speed railway cwr dynamic stability is analyzed. its result is compared with quasi - static analysis method and random simulation analysis method

    基於反應更新過程模型和隨機過程跨越理論,提出了無縫線路穩定性動力可靠度的分析方法,分析了高速鐵路無縫線路穩定性動力可靠度,並與隨機模擬法、擬靜力法的計算結果進行了對比分析。
  17. According to the maximum entropy method, a program applied to compute reliability of cwr dynamic stability is worked out and put into practice to analyze reliability of cwr dynamic stability, getting the safety allowable temperature under design reliability index

    根據反應極值最大熵擬合法編制了無縫線路動力穩定性可靠度計算程序,分析了高速鐵路無縫線路動力穩定性的可靠度,得到滿足目標可靠指標的允許溫升。
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