長鋼軌 的英文怎麼說
中文拼音 [zhǎnggāngguǐ]
長鋼軌
英文
longer rail-
It has also a 5 km long cross - country skiing track for beginners, and cable cars which can transport 1, 800 people per hour. besides, there are rainbow sledge, coffee room, recreation room, restaurant, department store and other facilities
此外，還建有1條長2 ， 100米的初級旅遊滑雪道，每小時可輸送1 ， 800人的鋼軌式纜車還有供旅遊者戲雪的七彩雪橇道，以及咖啡廳休息室餐館商店等配套服務設施。Apply computer chip to control the circuit ; omron opto - elecrtonic control - ler and panasonic and mitsubishi inverter have stable performance, high precision, rapid reaction and long life - span ; the controlling plate applies tactile operation board which is handled easily ; vertical structural screen is easy to adjust the vertical printing pressure so as to ensure the quality of printing ; the frame lift is driven by electrical motor and installed with imported linear guide rails, of which the speed - adjust device, scraper and scraping blade can be adjusted within15 to 45 and can be set for many times so as to repeatedly printing with good precision and output, the flat bed is made of 2mm stain - less steel plates which are flat, smooth and indeformable ; it is also equiped with micromatic setting device in order to ensure the precision of multi - color overprint and auto air - intake device to ensure strong adsorption
採用電腦板控制電路，歐姆龍光電控制器，松下，三菱變頻器，行直穩定.精度高，反應快，壽命長，控制面板採用觸摸式操作面板，操作方便，六式結構型網版垂直升降印刷壓力可調保證印刷質量，機架升降採用電機驅動安裝進口直線導軌，刮刀、回墨刀可在15一45角調整，可設置多次，重復印刷保證產品精度.平臺板採用2毫米不銹鋼板製作，平整光滑不變形配有微調裝置，確保多色套印精度，配自動吸氣裝置，確保強有力的吸附。Long rails in jointless track are usually made on welded rail site or in railway welded rail factory
摘要無縫線路長鋼軌道常由鐵路焊軌廠或現場焊軌基地焊接。Fixed railway equipment. permanent way tools rail tongs
鐵路固定設備.長期用鐵路工具.鋼軌鉗Research and design of hydraulic pusher for long rail
長鋼軌液壓助推器的研究與設計Recently, with the development of railage, passenger transport, freight and the density of train have increased mostly. it results in rail - wear day after day, especially the side rail - wear. so the ministry of railway has been taking the situation of rail into account greatly to insure train and rail safely
近年來隨著鐵路重載運輸的大力發展，客貨運量和行車密度大幅度增長，從而導致鋼軌磨耗日益嚴重，尤其是曲線鋼軌的側面磨耗急劇上升，因此鐵路工務部門十分重視對鋼軌傷損情況的檢測，以確保行車的平穩性和安全性。This paper analyzes the cause of small concaves around the welding seam in the long rail of guangzhou metro line 2, and presents preventive measures, such as increasing the under layer of the rail, limiting the weld seam, lowering the welding temperature etc
摘要結合廣州地鐵2號線接觸焊焊接長鋼軌的實踐，分析了產生焊頭表面小凹痕的原因，提出改變墊高鋼軌的方式、縮小正火范圍、降低正火溫度、限制接頭錯牙量等預防措施。This paper discusses aluminium heat welding principle, the application of aluminium heat welding technology in welding crane rails and infect of long rail temperature stress on buildings
摘要介紹了鋁熱焊原理及其焊長鋼軌技術在焊接起重機軌道中的應用，並對長鋼軌溫度應力對建築物的影響進行了深入分析。For solving this problem, there are several ways of measuring the pts of the swr at present, such as demarcating path length, strain and stress, magnetic induction measurement and ultrasonic measurement. however, portable, universal and effective instruments or methods don ’ t appear up to now in china
為了解決這個問題，目前已經有了多種檢測鋼軌溫度應力的方法，比如為標定軌長法、應變法、磁感應測量法和超聲波測量法，但是在我國，便攜、通用有效的檢測儀器或方法還沒有被研製出來。Abstract : main construction method of seamless railway at home and abroad is introduced. construction method of railway laying machine model pk1 - 20es ， svm1000 ， svm1000s and tcm60 is compared each other. long railway laying machine ntc which was used at qing - shen passenger seamless railway is described in detail
文摘:介紹了國內外無縫線路施工的主要方法，對pk1 - 20es型鋪軌機、 svm1000及svm1000s型鋪軌機以及tcm60型鋪軌機施工方法作了比較，並結合秦沈客運專線無縫線路施工對ntc型長鋼軌鋪設機的應用作了較詳細介紹。According to the engineering experiences obtained from the laying of a jointless track of high - speed communication line - line 3 in dalian city, this paper introduces in general the laying technology, particularly the long rail welding, the construction site welding, seamless track spreading and trak controller laying, and discusses problems often occuring in long rail wedling and seamless track laying
摘要根據大連市快速軌道交通3號線一次性鋪設碎石道床無縫線路的工程實踐，介紹了長鋼軌基地焊接、單元軌節的工地焊接；無縫線路鎖定和鋼軌伸縮調節器的鋪設等技術，並對長鋼軌焊接和無縫線路鋪設中應注意的問題進行了探討。Abstract : a mechanical model to analyze the dynamic performance of train and transition section between roadbed and railway bridge was established a nd a series of reasonable criterions were put forward too. based on this, the init ial deformation of rails due to different subsidence of roadbed and bridge abutm ent, the effects of the direction and speed of train on the dynamic performance o f wheel / track system were studied. at last, the method to determinate the length o f transition section was suggested
文摘:建立了列車與路橋過渡段動力特性分析模型，確定了一套軌道過渡段動力特性的評價指標，分析了由基礎沉降差引起的鋼軌初始變形以及行車方向、行車速度對輪軌系統動力性能的影響，提出了確定路橋過渡段長度的方法。This paper discusses the applicable ranges of current welding long rail techniques under various construction circumstances of urban rail transit project, and holds that the engineering scheme of the welded - rail site, the viaduct welded site and the utilization of mobile touch - weld vehicle shall be adopted
針對城市軌道交通工程中不同的施工環境，對比分析了現有的各種長鋼軌焊接方法和適用范圍，探討了現場焊軌基地、高架橋上的焊軌基地及利用移動式焊軌車焊接無縫線路長鋼軌的施工方案。The general way is to broaden the distance between tracks, but that would worsen the conditions of main line and cause the increase of engineering
由於正常線間距很難滿足《地鐵設計規范》對單渡線插入短鋼軌長度的要求，通常採用加寬線間距的方法解決，但惡化了正線標準、加大工程量。This paper discusses the distance between tracks of main line irrelevant to code for metro design ( gb50157 - 2003 ), proposes the structure of the single crossover which couldn ' t be reconstructed or strengthened, in order to find some solutions to this problem
對單渡線的插入短鋼軌長度不滿足《地鐵設計規范》要求時，在單渡線結構不作加強和改進，並以確保行車安全為前提的基礎上對單渡線線間距作了探討。Study on computer monitoring and controlling system for the double - frequency quenching line of long rail
長鋼軌雙頻淬火生產線微機測控系統的研究At that time, owing to the limited construction funds and a lack of related regulations on environmental noise and vibration, dorts referred to the gc report of environmental assessment and thus adopted two remedial measures. one was to draw up contracts stipulating the specification of the environmental control systems and train types for noise reduction. the other was the utilization of continuous seamless welded rails to attenuate vibration
由於當時客觀上國內尚未有噪音及振動相關法規，本局又受限於捷運工程經費限制，于參考總顧問報告后，在噪音控制方面：針對環控系統及電聯車訂定相關合約規范；在減少振動方面：軌道系統採用無縫長焊鋼軌。The wave frequency has close relationship with the train ’ s speed. the train ’ s speed is more rapid, the frequency of wave is also higher, and the wavelength is shorter. if the distance between two wheels on the same rail is equal to
如果兩個車輪之間的距離等於半波長的奇數倍，那麼當這兩個車輪所產生的振動波傳播到鋼軌上同一點的時候，所引起的振動在該點的相位正好相反，振動疊加后的和位移將為零。Vibration propagates in rail with the form of wave, its spread speed is normally a constant value, that is to say, the product of wavelength and frequency of the vibration wave is a constant
振動以波的形式向遠處傳播，振動波在鋼軌中的傳播速度是恆定的，即波的頻率和波長的乘積是一個定值。Based on the progress in rail manufacturing technology and the newest achievements in track research and design, this paper studies the selection of cut - length, quality and materials of rails for urban rail transit, and suggests that multiple factors should be considered, such as different line arrangements, vehicle and loads, rail transportation, construction and maintenance condition of trackwork, construction period, inestmen1 and maintenance costs, so as to make sure that rail type selection in urban rail transit can satisfy the requirements on safety, reliability, applicability, economy and pertinence
摘要根據鋼軌製造技術的發展並結合軌道研究和設計領域的最新成果，對城市軌道交通鋼軌定尺長度、鋼軌質量及鋼軌材質選擇進行分析和探討，並建議在鋼軌選型時，應全面考慮不同線路布置特點，車輛及荷載情況，運輸、施工及維修條件，建設工期，初期投資及運營成本要求等綜合因素，力求使每條城軌交通中的鋼軌選型方案在滿足安全可靠的基礎上，更具工程針對性和經濟適用性。分享友人