railway sleeper 中文意思是什麼

railway sleeper 解釋
[tie] (鐵路)枕木。

  • railway : n. 1. 〈英國〉鐵路;鐵路系統,鐵道部門。2. 〈美國〉(市內)輕軌(鐵路)。vi. 〈英國〉坐火車旅行。vt. 在…鋪設鐵路。
  • sleeper : n 1 睡眠者;懶人;死人。2 有(臥)鋪(設備的)飛機;【鐵路】〈美國〉臥車,臥鋪;〈英國〉枕木;(...
  1. The present situation and development of railway sleeper

    鐵路軌枕現狀及發展
  2. Railway fixed equipment. sleeper screws for flat - bottom rails

    鐵路固定設備.寬底式普通道釘
  3. Railway fixed equipment. sleeper screws with seating for flat - bottom rails

    鐵路固定設備.平軌用帶墊枕木螺釘
  4. The primary of linear induction motor which drives the metro is installed on the chassis bogie, and because it is quite strict with laying down railway rail to use flat linear induction motor to drive metro, its secondary - - - - reaction board ( called induction board ), which is a kind of compound board of aluminum and steel, is fixed on the rail sleeper between the track. it is the airgap which is a gap between the primary and secondary of lim. the electromagnetic airgap is a very important parameter of lim

    利用有限元法對直線感應電動機二維非線性渦流場進行了數值計算,並在此基礎上,運用電磁場有限元分析的專用軟體ansoftmaxwell2d對單邊型直線感應電動機的瞬態特性進行了模擬分析,得到電機運行過程中的電磁推力、法向力、初級電流、氣隙磁密等曲線,通過改變直線電機參數,分析了電機氣隙對其瞬態性能的影響。
  5. Railway fixed equipment. sleeper screws for wood sleepers. characteristics, specifications and acceptance conditions

    鐵路固定設備.鐵路固定設備.枕木用螺紋道釘.性能規格和驗收條件
  6. 2. detailed introductions are given for the design scheme and engineering situations. 3. the construction design, construction scheme and construction technology of ballastless embedded sleeper track are researched in combining with the constructing of the ballastless track on shahe bridge inside b26 - 1 section on qin - shen railway. the design, application and construction measure for the adjustable up - supporting bracket for track panel are particularly described and expatiated

    結合秦沈客運專線b26 - 1標段內沙河無碴軌道實際施工情況,對長枕埋入式無碴軌道的總體施工安排、施工方案以及施工工藝進行了研究,同時重點對長枕埋入式無碴軌道的上承式可調式軌排支撐托架的設計、使用和施工測量控制進行了細致地說明和闡述。
  7. Above all, with the data acquired by tests, this thesis has analysized the lateral resistanc, longitudinal resistance and rail creep etc between ballast and sleeper before and after mass machine work, discussed the effect of mass machine on stability of continuously welded rail track, reseached the change regularity of fastening - down temperature of rail, which is resulted by mass machine work, and have settled the suitable range of work temperature which guarantees the stability of jointless railway. what ' s more, this thesis has put forward the appropriate work pattern, work temperature and work area for mass machine work in future. at the same time, this thesis has given rational suggestions about some conditions worth of attention in production of mass machine, which can in return raise the work productiveness of mass machine. at last, this thesis has considered formulating reasonable measures for operation organization and work standard, so that mass machine work can play an important role in maintenance, which can reduce work load, raise work efficiency and maintenance cost in daily maintenance

    本文通過實測的各種數據,分別對大機作業前後道床對軌枕的橫向阻力、縱向阻力、鋼軌爬行情況等進行深入分析,進一步探討大機作業對無縫線路穩定性的影響,研究大機作業引起的鎖定軌溫的變化規律,確定保證無縫線路穩定的合適作業軌溫范圍。為我國今後的大型養路機械作業提出合理的作業方式、合適的作業軌溫和作業地段,同時對大型養路機械作業中應注意的問題提出合理化建議,為大型養路機械作業提供更高的安全保障,進一步提高大機作業效率。最後,對工務段在大機作業中的配合制定完善的施工組織措施及作業標準,使大機作業在養護維修中發揮更大的作用,為工務段日常的養護維修減少工作量,提高勞動效率,降低維修成本。
  8. Railway fixed equipment. sleeper screws with variable thread

    鐵路固定設備.帶可變螺紋的枕木螺絲
  9. The expansion soil on yangan railway roadbed cause many diseaseses, such as mud pumping, ballast pocket and settlement and extrusion, etc. when being serious there are too mud on sleeper and roadbed to walk on it, it is hard to keep the size of geometry of the track and often cause the car shaking and influence the security of the driving seriously

    由於路基土質所特有的不良的工程性質。使陽安線基床病害十分嚴重,其中基床翻漿及下沉十分突出,它直接影響到軌道的穩定。使軌道幾何尺寸難以保持,經常造成晃車,一到雨季軌道面上及道床上全是泥漿以致無法行走,行車安全受到嚴重威脅。
  10. The results of the experiments have showed that the vibration of the head and the buttock mainly take place in the frequency of 0. 5 ~ 20hz, the vibration acceleration of the passenger ' s head on the high - level sleeper bus at highway does not exceed 1. 20 m / s2, the buttock ' s vibration acceleration is not more than 1. 00m / s2, however the acceleration of the legs " vibration is less than 0. 50m / s2. the vibration experiments of trains were done on the hard and soft berths in the mountain diverged line and the plain main railway, the data showed that the vibration of the passenger ' s head and pelvis mainly took place in the frequency of 0. 5 - 15hz, under this range, the acceleration of head ' s vibration do n ' t exceed 0. 80m / s2, the but tock ' s vibration acceleration is not more than 0. 40m / s, the legs " vibration acceleration is less than 0. 30m / s

    數據分析表明,頭部和臀部振動主要發生在0 . 5hz 20hz ,高檔公路臥鋪客車在高速公路上,頭部振動加速度值一般不超過1 . 20m s ~ 2 ,臀部振動加速度值一般在1 . 00m s ~ 2以下,而腿部振動加速度值一般在0 . 50m s ~ 2以下;鐵路臥鋪客車臥姿乘客振動試驗分別在山區支線和平原干線上運行的硬臥及軟臥臥鋪進行,數據分析表明,頭部和臀部振動也主要發生在0 . 5 15hz ;平原干線的鐵路軟臥,頭部振動加速度不超過0 . 80m s ~ 2 ,臀部振動加速度值不超過0 . 40m s ~ 2 ,而腿部振動加速度值則在0 . 30m s ~ 2以下。
  11. Fixed railway installations. track service and maintenance tools. sleeper lifter

    鐵路固定裝置.鐵路使用和維護工具.枕木提升機
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