線路等級 的英文怎麼說

中文拼音 [xiànděng]
線路等級 英文
class of track
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 等級 : 1 (按質量、程度、地位等的差異而作出的區別) grade; rank 2 (在社會地位和法律地位上不平等的社會集...
  1. The research of the thesis shows : optimize theory describes and makes the target as model, array, level, and deals with every scheme that determines the nature and quantitative factor chosen in unison that appraised, its result is objective, true, reliable, can plan making policy to offer scientific basis finally of overall arrangement for the route of the highway ; the fuzzy comprehensive evaluation assessment is simple, clear, practical, can make more factors participated in judging, and overcome the subjective and random that existed when chosen the route scheme ; level analytic approach promises high grade highway route overall arrangement scheme judge and carries out the tr ansition to from single factor index multifactor synthesis of index judge, and the result is convincible

    論文研究表明:優化理論將描述與評價的對象模型化、序列化、層次化,並統一處理各方案比選中的定性與定量因素,其結果客觀、真實、可靠,能為公規劃布局的最終決策提供科學依據;模糊綜合評判方法簡單、清晰、實用,能使更多的因素參與評判,克服了方案選擇時存在的主觀隨意性;層次分析法做到高布局方案由單因素指標評判過渡到多因素指標的綜合評判,結果具有說服力。
  2. Elementary analysis of the guide line measuring methods of wukui high class highway

    烏奎高測量方法淺析
  3. The highway are widened and reinforced intensity and heavy repaired on the basis of old highway, so that the highway can be improved the level and the traffic capacity in shenyang city even all over liaoning province in last few years

    從沈陽市乃至遼寧省近幾年公建設來看,主要採取在原有的基礎上進行加寬、補強改建和大修,以此來提高公,增大通行能力。
  4. The complex function between isochromatic fringe orders and rgb gray values of the image pixels is described by bp artificial neural network. the technique can improve the precision of experimental stress analysis in three - dimensional photoelastic thin slices

    其特點是通過bp神經網建立圖像中像素點的r 、 g 、 b顏色值與條紋數n之間的非性關系;可以準確地得到3以內條紋數。
  5. The research test of this discussion as follows : making investigation and research to overseas related materials ; make investigation to built highways in desert areas, dozens of routes and nearly 100 road sections have been surveyed, among them two highways have been taken as the chief investigation objects, they are " 210 national highways - first grade highways from bao tou to dong sheng " and " the section of nei meng a la shan meng s307 from shang de to meng gen " ; the relationship between windblown sand drift and the roadred height wind tunnel test ; make investigation to the tested road sections and subengineerings then make statistics and study according to the test outcome ; the stability analysis of different roadbed height ; the analysis of roadbed economy

    本課題的研究工作包括:對國外相關資料的調研分析;對已建沙漠地區公進行調查、觀測了十余條,近百段段,以『 210國道包頭至東勝一』 、 『內蒙阿拉善盟s307尚德至孟根段』為主要調查對象;風沙流基高度的關系、風洞試驗;對調查段及依託工程調查、觀測結果統計研究;不同高度下基穩定性分析;基經濟性分析;按照沙丘類型及公提出基合理高度推薦值。
  6. Through specification and project fact, this paper puts forward 3 terms of superelevation easement curves for establishing in high grade highway mute design, and then deduce a critical formula, in order to treated separately to establish superelevation easement curves

    摘要通過結合規范和工程實際,提出對高設計中超高緩和段設置的三個條件,並推導出臨界判斷公式,以便在超高緩和段設置時區別對待。
  7. ( 2 ) taking the geology analysis as main way and combining the pre - test, predicating the tunnel ' s main geology condition ( rock quality, surrounding rock classification, long - wide joint, fault, ground water, crustal stress ), and predicating the main potential disaster ( collapse, breaking water, rockburst, large deformation ) ( 3 ) employing the stress test result and inverse analysis of the stress field, finding out the crustal stress " s distributing rule along the tunnel axes section : the highest crustal stress is 24mpa near the deepest spot, and predicting that the k2 + 260 ~ k3 + 000 likely to be the high crustal stress segment for this tunnel

    通過地質分析、類比分析、監控量測、數值模擬、神經網方法,對鷓鴣山隧道潛在的主要地質災害(塌方、涌水、巖爆和大變形)進行了預測預報( 3 )在現場地應力測試成果的基礎上,運用數值計算進行應力場反演,基本查明了沿隧道軸剖面的地應力分佈規律:地應力量在最大埋深附近達到最大值24mpa ,並預測k2 + 260 k3 + 000段將很可能成為鷓鴣山隧道的高地應力段。 ( 4 )塌方往往與斷層破碎帶及千枚巖相聯系。
  8. For the circuit - breakers of rated voltage 252kv up, the synthetic test methods are introduced according now condition because of the limitation of the transformer short - circuit capacity. the correlative prescribes on switching line - charging current in gb / t1984 - 200x " alternating - current high - voltage circuit - breaker " are discussed according to the test results and theoretic analysis

    由於開合空載架空試驗對電源側的阻抗有明確的規定,這就要求試驗電源必須具有足夠大的短容量,實驗室很難滿足要求,因此,一般對較高電壓的斷器採用合成試驗方法,本文介紹了利用現有條件,對252kv以上電壓的斷器採用合成試驗時的試驗
  9. Meanwhile, we also provide specialized service in vocational and conferential traveling, tour line design, hotel reservation, tourist guiding and ticket booking on the basis of advantage in both soft wares and hard wares of oriental garden hotel in nanchong, luoman grand hotel in chengdu, universal house hotel and mingyu grand hotel in nanchong

    與此同時,公司還將依託明宇集團公司多年來的酒店旅遊業開拓發展的重大影響,充分利用所屬的南充東方花園酒店(五星標準生態園林式旅遊飯店) ;成都羅曼大酒店(四星旅遊飯店) ;南充宇豪酒店(四星標準旅遊飯店)南充明宇大酒店(三星旅遊飯店)的軟、硬體優勢,為遊客提供度假旅遊、會議旅遊、設計、酒店訂房、導游服務、代訂票務專業化服務。
  10. In recent years, with the development of the basic establishment, especially means of transportation ( railway, highway, etc. ), the engineering phenomena that new line ( such as double - track railway, high speed railway, expressway, etc. ) is built close to existing line ( such as railway, highway, etc. ) appears. the size is larger and lager, and the space between is closer and closer

    近年來,隨著基礎設施,尤其是交通設施(鐵、公)建設的發展,大量地出現了在既有(如鐵或公)旁修建新(如復、高速鐵、高或高速公工程現象,且規模越來越大,距離越來越近。
  11. It is one foundational work of large - scale construction and enormous investment. the departments of the highway design must be required to make decision according to the indexes, such as rational highway capacity, level of service and road alignments, etc. if not, the huge wasting and back - end ecocatastrophe will be brought

    這是一項建設規模宏大、投資規模巨大的基礎工程,要求各部門在公設計時,必須依據合理的公通行能力、服務水平、道指標來確定,防止工程投資的巨額浪費和後期的生態災難。
  12. Because traffic flow greatly increases in recent years and the rank of actual driving load enhances, causing this bridge to be at the excess load the service condition, so in order to guarantee the bridge ' s transport security, the main body structure of the bridge should be reinforced

    摘要長沙市八一橋由於近年來交通流量大增,實際行車荷載提高,使得該橋處于超負荷的營運狀態,為了保證大橋營運安全,需要對此橋的主體結構進行加固,在選擇加固方案時對比了三種加固方法:鋼混凝土組合結構加固方法、混凝土結構擴大截面加固方法、粘鋼加固方法。
  13. It is proposed that the fixed capacity investment and cargo discharge regression forecasting model and the optimal average information customer distribution model can be used to predict the cargo o - d distribution. the capacity limitation dynamic increment comprehensive network model can be applied to the prediction of the channel cargo transportation discharge and the turnover discharge in the main courses. the main courses network plan grade can be verified by the total cost method, and according to which the economic rationality of constructing different grade channels can be evaluated

    本文開展了平原水網地區航道網規劃方法的研究,提出了採用固定資產投資完成額與貨運量回歸預測模型;平均信息量用戶最優分佈模型預測貨物o - d的分佈;容量限制動態增量綜合網配流模型預測干航道貨物運輸量和周轉量;採用總費用法論證干航道網規劃,據此評定建設不同航道的經濟合理性。
  14. 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,通過正交試驗設計復配了適應青藏鐵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。
  15. Plane curve of setting out top - class highway with the method of polar coodinate

    極坐標法測設高的平曲
  16. In order to speed up the development of juye coal field and the coal chemical industry, shandong province people ' s government promotes the qing hill - longgu road for the provincial level road which pass through juye carbonificated garden ; with the opportunity of the xinxiang - shijiu railway electrification transformation , juye has planned area railroad private line to the garden ; the sewage treatment factory will go to the operation in 2007 year ' s end, zhushui river route, daye reservoir project are in the advancements

    為加快巨野煤田的開發和煤化工產業的發展,山東省人民政府將貫穿巨野煤化園的青龍改造為省;藉助新石鐵電氣化升改造的機遇,規劃了通往園區的鐵專用;污水處理廠2007年底投入試運營,洙水河航道、大野水庫工程正積極推進。
  17. It includes all changing, the electric equipment of distribution place and the unified whole that the circuitry of all sorts of different voltage grade forms

    它包括所有的變、配電所的電氣設備以及各種不同電壓組成的統一整體。
  18. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公隧道多為大跨度、扁平、幾何形狀呈多樣化的特點,通過深入分析目前隧道支護結構設計中存在的各種問題,抓住高長大隧道設計中隧道結構斷面的優化選型及隧道支護結構的穩定性與承載能力兩個核心問題,引入結構優化理論中的簡易復合形優化方法,深入探討了滿足建築限界、通風條件、受力狀態約束條件下公隧道襯砌斷面優化設計模型,提出了三種襯砌斷面形狀(單心圓、坦三心圓和尖三心圓)的優化選型方法,建立起一套完善的高長大隧道的系統優化設計理論與方法,並開發出相應的計算機程序,用於擬建的上海至瑞麗國道主幹湖南省邵陽至懷化高速公雪峰山長大高速公隧道的結構斷面優化選型,得出了一系列較為合理的支護結構設計參數。
  19. Initial recovery voltage and peak recovery voltage across the circuit - breaker have an essential affect on re - strike. for assessing performance of circuit - breaker, the higher inductance and lower inductance must be considered at the same time when testing according to theoretic analysis, the directly test circuit on switching the no - load overhead by high - voltage circuit breakers of rated voltage 252kv and below, in compliance with the correlative standard jb5871 and the test devices, and the test circuit parameters have been calculated and the many testes have been carried out

    在理論分析的基礎上,考慮實驗室現有設備的情況依據標準jb5871的規定,選用合適的試驗設備,對試驗的參數進行計算,在實驗室建立了252kv及以下電壓器開合充電電流直接試驗,利用該進行了數臺產品的試驗,分析了試驗結果,並根據試驗結果和理論基礎討論了gb t1984 - 200 《交流高壓斷器》 (報批稿)關于開合充電電流試驗的有關規定。
  20. In our country, many railway lines which were built in mountainous area have heavy gradient and curves with small radius

    由於歷史的原因,我國大部分既有,特別是中、西部的既有線路等級不高,基礎條件差。
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