railway engineering 中文意思是什麼

railway engineering 解釋
鐵道工程
  • 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。
  • engineering : n. 1. 工程(技術),工程學。2. 開車技術。3. 土木工程,工事。4. 操縱,管理。
  1. The first part is prolegomenon, introduces the circumstance and inconvenience faced by reme ( railway engineering materials enterprises ), brings forward the problems, presents the logistics studying status in quo and the main contexts about this study

    第1章緒論綜述了鐵路工程物資企業所處的大環境和面臨的困難,提出了需要解決的問題以及我國對物流的研究現狀和文章要解決的主要內容。
  2. With an analysis of soil liquefaction potential for free field of nanjing metro line 1 under 7 degree earthquake, as well as for excavated field, in line with railway engineering anti - earthquake design specification, dynamic triaxial tests and theoretical analysis using efficient stress method, the author comes to the conclusion that, when metro plate is located at layer s and the layer is thick, liquefied area is at metro bottom plate ; in some local section liquefied area is at metro top plate, or arch sides at the top of metro in most places

    摘要採用鐵路工程抗震設計規范、動三軸試驗及有效應力的理論分析相結合的方法,對南京地鐵南北線( 1號線)區間隧道開挖后其地基土在7度地震情況下的土層液化情況進行分析得出:當隧道底板坐落在5層且5層較厚時的液化區出現在隧道襯砌底板處;局部地段液化區出現在隧道頂部及拱腰;大部分地段的液化區出現在隧道頂板上方。
  3. Abstract : in this paper, the efficient stress method is used as main means, while the railway engineering anti - earthquake design specification and the dynamic triaxial test are used as additional means. the authors analyze the ground layer liquefaction of shield tunnelling built on powder soil or fine sand, whose top plate is buried under two kinds of depth, and conclude that the liquefaction area is different with different buried depth. finally, the rational buried depth is proposed

    文摘:以有效應力原理的有限元計算分析為主、鐵路工程抗震設計規范及室內動三軸實驗為輔,對修建在粉土或粉細砂層中的盾構隧道進行了兩種不同埋深情況下的液化分析,得出了埋深不同液化區出現區域不同的結論,並提出隧道抗液化的合理埋深。
  4. Construction and operation of railway change the natural environment and has an influence on the ecologic environment because the railway - engineering field characterizes large amount of consumption of resources and energy

    由於鐵路工程是典型的資源和能源大量消耗的產業,鐵路的修建和運營改變了自然環境,影響了生態環境。
  5. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  6. Code for technique on remote sensing of railway engineering geology

    鐵路工程地質遙感技術規程
  7. Code for design of energy - saving of railway engineering

    鐵路工程節能設計規范
  8. Code for in - situ measurement of railway engineering geology

    鐵路工程地質原位測試規程
  9. Standard for fundamental terms of railway engineering

    鐵路工程基本術語標準
  10. Code for geological drilling of railway engineering

    鐵路工程地質鉆探規則
  11. Code for survey and design on hydrology of railway engineering

    鐵路工程水文勘測設計規范
  12. Code for environmental protection design of railway engineering

    鐵路工程環境保護設計規范
  13. Standard for graphical symbols of drawing of railway engineering

    鐵路工程制圖圖形符號標準
  14. In order to link the method of mathematics with the knowledge of concrete science, we have investigated many professionals all - over the nation who are major in concrete research in the field of construction, water conservancy and railway engineering by enquiring papers. on the basis of this investigation, we have obtained the cluster index set of mathematical models by delphi which is a famous mathematical method of statistics

    為了使數學方法和專業知識能夠有機結合,在課題研究中首次進行了全國性的問卷調查,向建築、水利、鐵道等若干部門發出問卷90份,在此基礎上建立了數學模型中的聚類指標權重集,並採用德爾斐( delphi )法對收集到的數據進行了科學、客觀地處理。
  15. Code for new railway engineering survey

    新建鐵路工程測量規范
  16. Accompanying the breaking monopoly and reform of railway industry, the railway engineering enterprises are also reforming their construction under the impact of the market economy

    鐵路行業打破壟斷進行重組,鐵路建築企業在市場經濟的沖擊下正進行著組織變革。
  17. Integrated the 8th section of sui - yu railway project being built bycrec ( china railway engineering civil co. ltd ) into this paper and proceeding with the macrocosmic management of construction item, the author expatiates on how to focus on the center of the construction schedule goal and do well in schedule, quality, safety, cost and environment protection

    本文結合中鐵二局股份公司正在施工的遂(寧)渝(重慶)鐵路第8標段工程,從施工項目整體管理入手,闡述了如何圍繞施工進度總目標這個中心,從進度、質量、安全、成本、環水保管理搞好項目管理。
  18. The development of dc control power system described in this paper is oriented to the baoji - chengdu electric railway - engineering project. a dc control power system, which is based on plc, hf switch rectifier and valve control seal battery is described in the paper

    本文結合寶成復線電氣化工程,針對牽引變電所直流控制電源系統設計,闡述了一個基於plc控制器、高頻開關整流裝置和閥控式密封鉛酸蓄電池的直流屏的設計和產品研製。
  19. The alloy steel rail, which is used widely in the railway engineering in our country, has poor weldability although it has high intensity and excellent wearing capacity, and the means of quality control in rail welding equipment is still not perfect, which leads to the hidden safety trouble in railway

    目前,我國鐵路軌道工程中應用的多種合金鋼軌,強度高,耐磨性好,但可焊性較差,而現有焊軌裝備質量監控手段尚不完善,使線路存在安全隱患。
  20. Side wear of rail on curves is a normal phenomenon in railway engineering. a great quantity of rail wear results in decreasing rail life in use and increasing railway transportation costs

    鋼軌側面磨耗是工務工程中普遍存在的問題,大量的鋼軌磨耗縮短了鋼軌的使用壽命,增加了鐵路運營成本。
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