路面阻力 的英文怎麼說

中文拼音 [miàn]
路面阻力 英文
surface resistance
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 路面 : road surface; pavement; roadbed路面板 road deck; roadway slab; 路面標高 grade elevation; 路面標線...
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單位積端承q _ b的計算方法,並考慮擴底樁的「拱效應」特點引入了有效樁長的概念,最後結合公規范推出了比較實用的人工挖孔擴底樁軸向承載計算公式。論文運用了marc程序對地基土的應和位移進行了有限元數值計算分析,得到了地基土的應和位移場的變化曲線和在加載過程中樁側土摩和樁端反各自所承擔的比例;本文還在總結各國挖孔擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  2. The depths of this young lady's nature were a very out-of-the-way place, between which and the surface communication was interrupted by a dozen capricious forces.

    但這位少女的性格深處是一個非常隱蔽的所在,從那裡通向表上,橫亙著許多變幻莫測的
  3. The effect of cutting speed, cutting thickness, cutting knife and materials on the working power capacity is discussed. finally tractive property of road plane milling machine is also studied. through the comparison of the results of theory calculation and experimental results the equation of working power capacity of milling machine is modified

    本文對冷式瀝青銑刨機的動學工作過程進行了理論分析與試驗研究,並利用金屬材料切削的基本原理,研究了主切削,並從能量轉化守恆的角度推導了銑刨機銑刨作業和功率計算公式,討論了機器切削速度、銑刨厚度以及刀具與材料特性對銑刨作業和功率的影響規律,最後討論了銑刨機牽引性能,且通過試驗研究驗證了銑刨作業和功率公式。
  4. The third part studies the actual questions of our e - government, and thinks there are 5 aspects of problem in the area : the people ' s ideas is the key to the problem, which is the largest resistance to build the e - government ; the old administrative system ca n ' t adapt the e - government ; it ' s serious to the " digital gap " question ; the information professional is scarce in the government ; the related laws and rules, especially the open information systems are imperfect, in face of the five problems, i bring forward the six countermeasures : the government should strengthen to educate the government employee on the related knowledge ; strongly push on reinventing government ; the " e - government " should be strugglingly developed ; resolve the " digital gap " question ; establish and perfect the correlative laws and rules ; try hard to settle the question of net safety

    在論文的第三部分,我著重對我國電子政府目前的問題進行了提煉、分析,認為存在著五大方,分別是:關鍵是人的思想觀念跟不上,成為電子政府建設的最大;原有的行政體制不適應電子政府的發展; 「數學鴻溝( digitalgap ) 」問題嚴重;信息人才短缺;相關法律法規不完善、信息公開的制度保證不足。針對這五個方,我提出了六點解決對策,分別是:大加強對公務員的培訓和教育;強推進政府再造:電子政務要大發展;解決數字鴻溝問題,加大「兩軟一硬」投入;建立健全相關的法律、法規;努解決好網安全問題。
  5. Compared with the passive car suspension, the semi - active car suspension system with the intelligent mr damper can control the damping force automatically with the computer control and then enhance the ride comfort and handling stability of the car effectively

    與傳統的汽車被動懸架系統相比,裝有磁流變尼器的半主動懸架系統,可以根據狀況和車輛運行狀態,在計算機的控制下自動調節,大大提高了汽車乘坐的舒適性和行駛安全性。
  6. According to the method in paper, roughness of bedrock surface of north anchor pit of runyang bridge is described in quantitative fractal dimension, and the method of determining frictional resistance of the whole anchor under many factors is discussed, which offers a new ideal and approach for precise determination of frictional resistance of rock mass engineering

    依據文中方法,對潤揚大橋北錨碇基坑建基粗糙度進行了定量分維描述,探討了考慮多種因素條件下整個錨碇摩的確定方法,為巖體工程摩的準確確定探索了一條新的思和途徑。
  7. The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer

    本文介紹了在ptcad2000平臺下短電流可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000平臺的介、電系統原始接線圖轉成等值可計算網、序網的生成、考慮零序互感線抗時電網導納矩陣和抗矩陣的生成,以及故障點短電流計算的計算機實現。
  8. A 2dof vehicle structure model with mr damper is established, a sliding model controller is designed, and the real - time control damping force of suspension system is educed

    摘要建立了履帶車輛1 / 2車體振動模型,設計了相應的滑移和滑移模態控制器,得出了履帶車輛半主動懸掛系統的實時控制,並對激勵下滑模控制與最優控制的減振效果進行了模擬。
  9. In this section the author analyses the rules of the pile ultimate tip resistance and the shaft friction resistance distribution and their exertion of cast - in - place socketed piles instrumented with strainometers in soft muddy rock. the second aspect of the paper is the analysis on the current rock pile vertical bearing capacity in the four standards gb50007 - 2002, tb 10002. 5 - 99, jtj024 - 85 and jgj94 - 94, then the design method with correlated formula of socketed piles in xigeda - mudstone is given. at the end of this paper, based on the research of pressure grouting technique in recent years, and combined with in - site test result, this paper puts forward the design and calculation method to grouted pile in xigeda - mudstone and the principle of choosing grouting parameters, which provid es experiences for applying this technique and further studying

    本論文結合省級科研項目「西攀高速公昔格達組泥巖層中鉆孔樁提高承載的研究」 ,所做的研究工作主要在以下三個方:一是根據8根樁身內埋設量測元件試樁的單樁豎向靜載荷試驗資料,分析了各試驗樁特別是常規沖孔灌注嵌巖樁在昔格達泥巖中的軸向、側摩和樁端的分佈和發揮規律;二是在討論現行規范對嵌巖樁承載的計算公式的基礎上,探討了在昔格達泥巖層中的沖孔灌注嵌巖樁的側摩和端的計算方法,並推薦了相應的計算公式;最後,在吸取近年來對灌注樁后注漿技術研究成果的基礎上,結合現場試驗研究結果,分析了該項技術在昔格達巖層中的應用效果,提出了相應的參數選取,從而為壓灌漿技術的工程應用和進一步研究提供經驗,並為今後在該地層中合理選用樁型以及指導施工提供了依據。
  10. Influence of soil body behind the abutment stress distribution and stress carry - over length due to different coefficient of friction is analysised, through the experimental results and the space finite element analysis results of the model, actual measurement results tally with the computing results well. ( 4 ) new type semi - integral abutment bridge is from optimization design of conventional abutment bridge - dashuiting middle bridge. not only bridge at both ends

    分析了不同摩系數對臺後土體應分佈和應傳遞長度的影響,並對試驗結果和有限元分析進行了對比,實測結果和計算結果吻合良好; ( 4 )將有縫橋-大水町中橋優化設計為新型半整體式無縫橋,橋梁兩端均不設伸縮縫,也不設任何接縫。
  11. Firstly, by analyzing the mathematic model of road resistance, dynamics modele of electric bicycle is founded. secondly, the measure and analog methods of road resistance of electric bicycle are introduced

    通過分析電動自行車行駛,推導出了電動自行車的動學模型,進而論證了在測試平臺上模擬實際行駛的可行性。
  12. The stones are designed to generate as much frictional resistance as possible - like sand scattered on an icy pavement - and so reduce the speed of a skidding car quickly and effectively

    砂石用以產生盡可能多的摩擦-類似於砂石被撒在一條被冰覆蓋的上-如此一來就有效地緩解了一輛打滑賽車的速度。
  13. The road with least resistance.

    路面阻力最小… …
  14. The calculating formulas show that braking distance depends on initial braking speed, road dragging coefficient, mad slope grade, braking force increasing time ; and nothing to do with total mass of crane

    計算公式表明:決定汽車起重機制動距離的主要因素是制動初速度、路面阻力系數、道坡度和制動增加時間;汽車起重機總質量與制動距離無直接關系。
  15. Inquiring into optimization of roadway cross - section with maximum resistance route method

    最大法優化井巷斷的探討
  16. In order to study the vibration in the artillery traveling more accurately and completely, a tire force model of non - linear and self - adapting stochastic contacting mark is set up, and this model provides a good method to study the driving system ' s horizontal and vertical excitation caused by the plainness road surface. the suspension of the tractor is simplified by the model of spring - damp system, and the artillery torque rod is also simplified by torsion spring

    為了更準確和全地研究火炮牽引行駛過程中出現的振動,建立了非線性自適應隨機接地印跡的輪胎學模型,該模型能很好地研究不平度對火炮牽引系統的垂直和縱向激勵;牽引車懸架簡化為彈簧尼系統;火炮扭轉桿簡化為扭簧。
  17. Two different reinforcing methodologies are applied : modification of the overlay characteristics by adding chopped glass fibers to the hot mixture asphalt ( hma ) and reinforcing asphalt overlay with glass grids. theory of fracture mechanics ( fm ) is employed to determine crack growth rates for the suggested anti - cracking overlay systems. asphalt mixture designing tests, three point bending tests and fatigue crack propagation tests were carried out. the critical stress intensity factors kic are determined for plain and reinforced asphalt concrete. depending on the fatigue crack propagation, the crack growth rate is determined for each type of anti - cracking system and the cracking process is also analyzed. one of the significant points in this study is the attempt to give better understanding of the crack propagation for multilayer asphaltic overlay or what are suggested herein to be called composite structure anti - cracking overlay system. the results indicate that the reinforcing materials improve anti - cracking characteristics of the asphalt concrete. composite structure anti - cracking overlay gives a good solution for the reflective cracking phenomenon over old cracked pavements

    利用2種不同的方法加筋瀝青罩:在瀝青混合料中加入短切玻璃纖維改善瀝青混凝土的特性,採用玻璃格珊加筋瀝青混凝土.應用斷裂學方法分析瀝青裂縫擴展機理.採用瀝青混合料設計試驗、三點彎曲試驗和疲勞裂縫擴展試驗,確定加筋瀝青混凝土的臨界應強度因子kic ,測量每一種瀝青罩抗裂系統的裂縫擴展速率.本研究的主要特點是提出復合型抗裂罩系統,分析了多層加筋瀝青罩裂縫擴展過程,推薦了若干瀝青抗裂系統.結果證明,加筋材料可以提高瀝青罩的抗裂特性,復合型抗裂罩系統能夠有效地止反射裂縫的擴展
  18. Standard practice for determining rail - to - earth resistance

    至地測定的標準實施規程
  19. With the developing highway communications, the traffic is increasing and axle is becoming heavier and heavier, all of these demand the high quality of cement concrete pavement the experience of past ten years in highway construction shows that the practical life time of cement concrete pavement is far more shorter than anticipated. damages such as cracking are offen occurred in first serval years they caused direct and indirect economic losses and bad social influences. in addition to control overloaded vehicles by means of administration, the compressive strength, bending strength wear - ability should be improved to solve all these problems

    十幾年的高等級公建設實踐表明,水泥的使用壽命遠遠小於其設計壽命,往往在通車幾年後就出現一些病害,如坑槽、斷板等病害,帶來的直接、間接經濟損失和不良的社會影響。解決這些問題,除了運用行政強制手段控制超載車輛外,必須提高水泥混凝土的彎拉強度、疲勞強度、耐磨強度、裂限縮能,從而提高水泥混凝土的使用壽命。
  20. Finally, the paper analyzes transmission congestion to the line attain over a long period of time what degree should consider an extension or build a new line to eliminate congestion, from opportunity cost angle. the paper gives a presentation on the challenge that transmission network planning faces and its basic way of thinking in power market environment. the paper also proposed a methodology for transmission network planning based on reformative congestion sensitivity indices

    文章最後,從機會成本角度分析了長期塞線塞達到何種程度時該考慮擴建或新建線用於消除塞,簡要介紹了電市場環境下電網規劃臨的挑戰及其基本思,並提出了改進的基於塞靈敏度因子的電網規劃方法,發展和豐富了電市場環境下電網的輸電塞管理研究。
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