行駛速度測定 的英文怎麼說

中文拼音 [hángshǐdìng]
行駛速度測定 英文
earth-moving machinery―determination of ground speed
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 動詞1. (飛快地跑) (of a vehicle, etc. ) speed 2. (開動) sail; drive
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 行駛 : (車、船等) go; ply; travel
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精gps動態數據採集儀對雙車道公路上的超車為進,設計了根據駕員感受來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為性和量分析雙車道公路通能力提供有力的數據支持;同時,還提出了觀超車率的實驗方法以及量加干擾的實驗方案,統一了計算加干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠基礎;最後還簡單介紹了駕員問卷調查法和模擬程序中模型參數標和驗證的數據採集方法。
  2. In the research, a set of simulation equipment is developed to examine the drivers " static and dynamic fatigue. recur to the apparatus, contrast and control experiment are made among different ages, workload intension and workload factors group. the endings summarize as following : ( 1 ) driving sensation fatigue investigation ( investigation of psychological and physiologic index and contrast investigation of fatigue ) ; continuous driving load and discrete driving load investigation of fatigue

    ? ?門)駕疲勞平衡穩性是通過在力檢臺上描繪人體重心軌跡的方法,提出檢員疲勞平衡穩指數,在不同狀態下(傾斜15 30 『以及閉目等狀態下)對不同負荷、不同年齡分別進試,建立駕疲勞客觀試評價體系; n )經實驗室研究與現場調查,通過對駕疲勞與駕時間、駕等關系的研究,提出了不同年齡、不同條件下的最大連續安全駕時間標準,日駕時間標準,最大安全標準等。
  3. Earth - moving machinery. determination of ground speed

    土方機械.地面
  4. Earth - moving machinery determination of ground speed

    土方機械行駛速度測定
  5. Methods for determination of maximum speeds of agricultural wheeled tractors

    農用輪式拖拉機最大方法
  6. In this paper, the relation among highway alignment, vehicle operating velocity, vehicle fuel consumption and vehicle dynamics is discussed synthetically. to evaluate and optimize the design of highway alignment, a " high alignment - vehicle move and system dynamic response " model has been established. by using the computer program of the system, which is written with visual c + + 6. 0, one could easily draw out the variation curves of vehicle operating velocity, vehicle fuel consumption and some certain vehicle dynamics index

    公路線形設計以汽車規律為出發點,本文嘗試以汽車系統動力學的觀點研究道路線形設計問題,針對目前設計中存在的一些問題,建立了「公路路線? ?汽車運響應模型」 ,分為、耗油量預和動力學響應計算兩大模塊,主要是為了克服傳統汽車理論在指導公路路線設計時過于簡化汽車,只考慮計算的弊端,力圖通過建立「路線方案? ?? ?力學響應」相互之間的量化關系模型,為公路線形指標的選取和優化提供一的參考價值。
  7. On the basis of reviewing the field in car following in the world, the disadvantage of time series data of car following in existing research was found in this dissertation. the direction of research breakthrough were : high precision car following field data collecting methodology without jamming, the index and methodology of classing the car following phase in expressway, constructing car following model uniform with randomicity and orderliness, train of thoughts and technology route were : starting off practice, depending on high precision instrument to collect car following data, exercising scientific theory methodology, combining with computer simulation

    文章在認真分析國內外車輛跟馳理論領域研究的基礎上,綜合評述已有的成果,發現已有的研究缺乏描述跟車為的時間序列數據,針對跟車模型存在的問題,選研究的突破方向為:無人為干擾的高精車輛跟馳實數據採集方法、在實數據基礎上,性與量相結合,確路車輛狀態指標及其種類劃分的方法、建立隨機性與規律性相統一的車輛跟馳模型。
  8. At last, the heart beating speed and blood pressure of taxi drivers and the response time are measured after the vibration duration is 0, 2, 4, 6, 8, 10 hours. the phenomena that response time is longer and longer, the rate of heart beating is faster and faster and blood pressure raises firstly and then decreases are founded. the drivers will suffer from fatigue in about 8 hours

    最後,本論文在國內外首次對出租車駕員工作0 、 2 、 4 、 6 、 8 、 10小時后的心跳和血壓這兩個生理指標及反應時間進量,並發現隨著工作時間的增加,出租車駕員的反應時間逐漸加長,心跳逐漸增加,駕員的血壓先增加后降低;發現出租車駕員大概在工作8小時之後疲勞,與駕員的主觀感覺完全吻合;通過計算,職業駕員疲勞時對應的估計振動劑量值為: 11 . 12ms - 1 . 75 ,依此可以將此研究成果推廣到其他類似出租車駕員的職業駕員的疲勞判別中,從而可以制出更合理的作業時間。
  9. The author studies the mechanism that automobile emission pollutant engenders and its inspection theory, from the perspective of simulating vehicle operating actually, the author treats acceleration simulation mode as test method by comparing and analyzing inspecting automobile emission method

    作者對汽車排氣污染物的生成機理和檢原理進了深入研究,通過對檢汽車尾氣方法的分析,從模擬車輛實際的角出發,確了加模擬工況法作為本試系統的檢方法。
  10. After precision validated, the system is used to test and analyze local noise, interior noise, pass - by noise and engine vibration and noise. the results prove that the system is precise and helpful to accurately locate the source of noise and vibration, so it arrives at the requirements of functions and capabilities

    系統通過了精驗證,並在實際應用中量和分析了汽車置噪聲、汽車勻車內噪聲、汽車加車外噪聲和發動機臺架振動噪聲,結果表明系統量分析準確,能夠準確位汽車和發動機的聲源和振源,達到了預期的功能和性能需求。
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