鐵道模型 的英文怎麼說
中文拼音 [tiědàomóxíng]
鐵道模型
英文
rail transport modelling- 鐵 : Ⅰ名詞1 (金屬元素) iron (fe) 2 (指刀槍等) arms; weapon 3 (姓氏) a surname Ⅱ形容詞1 (形容...
- 道 : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 鐵道 : railroad; railway
- 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
-
The thesis analyzed the present transferring status between pudong airport and shanghai " s incity. through forecasting the long - dated flux of pudong airport and the area near it and combining the planning scheme of shanghai urban rapid mass transit, the thesis learned the helpful experience of the traffic organization in typical airport abroad and used the scientific analyzing model of public traffic flux forecasting to put forward some reasonable suggestion of the bottleneck question between pudong airport and incity : the one is to use the present no. 2 subway as the future airtrain to take on the most part of the flux and meantime present the concept of feeder efficiency to quantitative analyze the choice of feeder station ; the other is to set up cat ( city air terminal ) to convenient the passenger to come airport rapidly and economically in order to lessen the pressure of the traffic and improve the whole service quantity of civil aviation transportation
本文分析了浦東機場與市內目前的換乘現狀,從預測浦東機場及緊鄰空港區域中遠期的客流量入手,結合上海市政府快速軌道交通的規劃方案,並且學習境外典型機場交通組織的有益經驗,利用規劃中的公交客流預測等科學分析模型,對浦東機場與市中心的軌道交通銜接提出了合理的建議:一是利用目前的地鐵二號線作為航空軌道共享線來承擔大部分進出空港的客流,並且給出了以接運效率最大化為目標函數的接運公交軌道站點比選模型;二是在市中心設立城市航站樓以方便旅客快速、經濟地到達機場,從而減少道路交通壓力,提高航空運輸的整體服務質量。In the framework of the transverse ising model ( tim ), landau phase transition theory and the electrostatic field theory, we study the physical properties of the ferroelectric thin film, bilayer, sandwich structure, multilayer with a non - polarization slab and a two - dimension polar lattice model with polar defects. the main work and results are as follows : first, the long - range interaction in ferroelectric material is sometimes neglected in the previous studies. we introduce the long - range interaction in the framework of the tim and the landau theory
本文在橫場伊辛模型、朗道相變理論以及靜電場等理論的框架內,對鐵電薄膜、鐵電雙層膜、鐵電三明治結構以及含有雜質層的鐵電多層膜和含有偶極缺陷的二維偶極點陣系統等多層鐵電系統的相變、熱電、介電、電滯行為等物理性質進行了深入研究。A good many case of approaching excavation are studied in this article, such as the study of infection of be coal mining to the huayingshan tunnel, technology study of strucked tunnels of metro in shenzhen, countermeasure study of tunnel approaching pile foundation of metro in guangzhou, excavation methods optimized of large cross section subaqueous tunnel approaching pile foundation of lrt in chongqing, etc. on the basic of analysing and concluding relative study production all over the the world by the numbers, classification of approaching excavation, partition of approach zone, formula of partition of approaching zone, approach degree and countermeasure grade of generalized approaching excavation of underground works are put forward. general methods studying and trea
本文結合作者多年來對華鎣山隧道減少壓煤量研究、深圳地鐵重疊隧道第11頁西南交通大學博士研究主學位論文技術研究、廣州地鐵公紀區間廣紡聯段鄰樁施工對策研究和重慶輕軌大坪大斷面車站鄰近基礎淺埋暗挖工法優化分析等諸多近接施工問題案例的研究,在系統分析和歸納總結國內外相關研究成果的基礎上,系統地提出了廣義的地下工程近接施工的分類、分區、分區指標表達式、近接度與對策等級概念以及分區、分度準則,給出了研究和解決近接施工問題的普遍方法,如數值分析先行,模型試驗、現場測試驗證等。Based on the foundation " liquefaction test study on the rapid railroad bed " supported by the railway department, some works on the liquefaction of silty soils have been carried out. in this dissertation, after making a short review of the works on seismically induced soil liquefaction, some research results are presented, which include the following contents. ( 1 ) depending on the dynamic triaxial test, the liquefaction strength of the silty soils is studied and two new models are proposed to evaluate the pore water pressure and the strain of the saturated silty soils during earthquake
結合鐵道部發展基金項目: 「高速鐵道液化土地基試驗測試研究」 ,本論文概括總結了地震液化的研究現狀,就滬蓉高速鐵路徐州段可液化場地粉土地基的液化特性問題開展了一些研究工作,內容如下: ( 1 )提出了基於實用目的的粉土的孔隙水壓力增長模式和永久應變勢計算模型,並把此兩模型應用於場地的地震反應分析和地震液化性能的評價中;依靠循環振動三軸試驗技術,對粉土地基的地震液化強度進行了試驗研究;驗證了密實度是粉土液化的重要影響因素。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。Then a one - dimensional unsteady incompressible flow with moving pollutant source model was proposed. the continuity equation, momentum equation and convection - diffusion equation were discredited using finite volume scheme. thus a software for predicting the air velocity and pollutant in railway double track tunnels was developed
接著,根據雙線鐵路隧道運營通風的特點,建立了一維不可壓縮非恆定流和流動污染源的物理模型以及山相應的連續性方程、動量方程和對流擴散方程構成的數學模型;在此基礎上,利用數值計算方法,編制了一套雙線鐵路隧道運營通風的數值計算程序。In this thesis, we realize the web - based rtu in telecontrol system for electrical railway systems by using new techniques of computer, communication, and existing the resources of super - speed fiber optic cable that we have already had. besides, we also realize the multi - receiver of the rtu real - time information and the consistency of the information ; the bottleneck problem of the communication and " information solitary island " can also be solved. improving the consistency and real - time performance of information transmission, sending all kinds of information more accurate, safety and faster to the places where the information is required and receiving permitted, realizing larger scope information sharing are all newly and highly anticipated projects in the area of supervise and control
最大程度的結合新型計算機通信、網路及軟硬體技術,利用目前已經具備的高速光纜通道資源,實現scada系統被控端基於web方式的廣泛聯網,可以解決rtu信息一發多收、一致性,通信瓶頸及『信息孤島』等問題,提高信息傳輸的實時性和一致性,把各種信息更加準確、安全、快速的送到所有需要並被允許的地方,實現更大范圍的信息共享,是目前監控領域的一個嶄新而又備受關注的課題,本文首先綜述了電氣化鐵道scada (電鐵scada )系統的三大組成部分:調度端、被控端和通信通道的發展概況,闡述了傳統模式的電鐵遠動系統的弊端所在,接著提出了基於web模式的電鐵scada系統硬體結構設計。For a recommended design of some subway station, the centrifugal model is often tested to analyze the settlement of the ground caused by the digging of the tunnel
摘要通過對某地鐵車站設計推薦方案進行離心模型試驗,分析隧道開挖對地面的沈降影響。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。Based on the engineering practice of the waihuan station in shanghai urban mass transit line 9, this paper analyses the structure form of the deep foundation pit and the key - nodes design by using the top - down invert method, so as to optimize the engineering
摘要以上海軌道交通9號線外環路站為實例,介紹了部分逆築法施工的地鐵車站深墓坑圍護結構形式,及其結構設計;著重介紹了基坑圍護結構的計算模型設定、基坑穩定性計算,及圍護結構的基礎施工步驟。Xu yu. study on fire - simulating experiment of passenger train in tunnel. process in safety science and technology, 2002 ( 3 ) : 497 - 501
徐志勝,周慶,徐? .運行旅客列車隧道火災模型實驗及數值模擬.鐵道學報, 2004年01期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。Photos of a toy collection including model kits and tin toys
-航空及鐵道之攝影與模型,包括火車攝影鐵道模型。- this paper develops three evaluation models for the subway environmental control projects : the technology evaluation, the economy evaluation, the integration evaluation. it offers the applied evaluation models and methods for the environmental control project of the later mass transit items
本文提出了對地鐵環控方案的三種評價模型:技術評價、經濟評價、綜合評價,為以後軌道交通項目環控方案的可行性研究提供了實用的評價模型與方法。Numerical method of initial compression waves produced by a high - speed train entering a tunnel - hood based on one dimensional unsteady compressible flow model
高速鐵路隧道初始壓縮波一維流動模型的數值分析方法This thesis gets forecasting ground settlement of sk3 + 355 section of shenzhen metro da ~ ke running tunnel after it is completed 6 months, also gets forecasting ground settlement of sk3 + 395 section after it is completed 15 months. finally, the model test data are compared with the site measurement data
本論文通過多個模型試驗的研究,得到了深圳地鐵大~科區間里程sk3 + 355斷面在隧道竣工后6個月內地表固結沉降的預測值,也得到了sk3 + 395斷面三孔三線隧道施工引起的沉降和隧道竣工后15個月內地表固結沉降的預測值。This paper conclude the history and present situation of the research of the compression wave home and abroad ; summarize the forms dimensions of the railway tunnels and tunnel hoods abroad ; discuss the physics model and mathematics model of the air flow when high - speed train running in a tunnel and introduce the compulation method of the pressure in tunnels briefly
本論文首先總結了隧道壓縮波研究的歷史和現狀:針對高速列車所引起的空氣動力效應要求,統計了國外高速鐵路隧道及各種緩沖結構的形式和尺寸。討論了高速列車在隧道內運行中引起的空氣流動物理模型和數學模型,並簡單介紹了隧道內空氣壓力的計算方法。In this paper a finite element model with several couples of contact surfaces is established to calculate the stress of outside turnout locking device on railway. the effects caused by the deformation of different rails on the stress field in the locking hooks are analyzed by marc software
本文對一種鐵路道岔外鎖閉裝置建立了三維有限元接觸計算模型,採用商業軟體marc來進行計算,分析了心軌的變形對道岔鎖閉鉤的受力影響。It is a frontier subject to study the effect of seismic liquefaction on subway structure. integrating into the science foundation project of liquefaction - induced deformation and anti - seismic measures for the foundation of nanjing subway in the thesis, the multiple shear mechanism model is used for the foundation of nanjing subway to simulate the behavior of the seismic liquefaction - induced deformation in sandy soil
地震液化對地鐵隧道結構變形的影響是一個新的前沿課題,本文結合基金項目「南京市地鐵地基地震液化變形及抗震減災措施研究」 ,應用多重剪切機構塑性模型,對南京市地鐵隧道地基在地震荷載作用下進行了有效應力模擬。Operating model trains has therapeutic value and at least one hospital user a model train layout for the treatment of badly wounded war veterans
操縱遙控火車模型還有其治療價值,有一家小醫院就用鐵道沙盤模型來治療老兵的戰爭創傷。分享友人