road roughness 中文意思是什麼

road roughness 解釋
路面粗糙度
  • road : n 1 路，道路；街〈略 Rd 〉；公路；行車道；路程，行程。2 〈美國〉鐵路。3 方法，手段，辦法；（走向...
  • roughness : n. 1. 粗糙；凹凸不平，崎嶇；蓬亂。2. 粗暴；狂風暴雨。3. 未加工。4. 難聽，刺耳；味澀；不調和。5. 概略。6. 【工業】粗糙程度。
  1. Based on hydrodynamic lubrication theory, a rectangular tire tread model for simulating the viscous hydroplaning of tire is set up, taking into consideration the effects of hydrodynamic action, squeeze action and road roughness with numerical solutions obtained

    摘要根據流體動力潤滑理論，將輪胎貓性滑水問題模擬為胎面單元與路面之間的動壓、擠壓膜問題，同時考慮了路面粗糙度的影響，建立了輪胎胎面單元黏性滑水問題的數學模型，並進行數值求解。
  2. This road is rough. its roughness makes our car much slower

    這條路糙.由於它的糙性我們的車子走得很慢
  3. Modeling and simulation of road roughness based on the method of reverse fourier

    逆變換法的路面不平度模擬
  4. In the end, this thesis sums up the application method of improving the road roughness and then make a test during the construction of shi - huang freeway and jing - hu freeway. all in all, this research has some referring value of improving the construction quality and road roughness

    本文最後總結了提高公路路面平整度的工藝措施並在石黃高速及京滬高速公路施工中，已實踐並得到驗證。總之，該研究對控制路面施工質量，提高路面平整度具有一定的參考價值。
  5. In the light of its special property being not easy to gain strength, through mechanics researches on different methods to stabilize this kind of low _ liquid _ limit silty soil as subbase material, evaluated both technically and economically, we have got a cement lime stabilization plan to meet the index requirements for non _ side _ limit strength of compression of subbase of class2 road stipulated in the specification ; by means of improving the workmanship, thickening the loose layer of soil, adding soil on covering weave fabric before compaction, such problems can be solved as very poor compaction, loose surface during compaction, roughness and unevenness, coats of layer and shear damages

    本文針對黃河沖積而成的低液限粉土其粘粒含量極低、土的不均勻系數很小、膠體活性差的工程特性，通過採用不同方法穩定該類土作底基層材料的力學性能研究，從技術、經濟角度綜合評價，得到滿足規范抗壓強度指標要求的水泥石灰穩定方案。通過對原材料、試驗配合比設計、施工、等方面進行優化，從而顯著減輕了基層的早期及長期縮裂程度，從而提高了路面的耐久性。
  6. Horizontal road markings. markings applied on the roads. roughness : in situ test method

    路面水平標記.馬路標志.粗糙度.現場試驗方法
  7. Using esvrst made in china, the road roughness is reappeared with high precision. and the multi - output acceleration expectant stochastic waveforms of independent suspension and bumper are acquired with unchangeable precision

    並以獨立懸架和保險杠上的響應為對象，以穩定的精度再現了多點輸出的加速度隨機波形。
  8. Analysis on measuring technology of road - roughness and its development

    路面平整度檢測技術及其發展現狀分析
  9. Beginning from the effecting factors of high grade road roughness, this paper consulted many recent domestic and foreign texts and field observation data of high grade roughness and explore the transfer principle of road roughness and probability statistics

    本文查閱了國內外最新文獻和高等級公路施工現場的觀測資料，從影響高等級公路路面平整度的因素出發，揭示了路面平整度的傳遞規律及平整度的概率統計規律。
  10. Research on the method of simulating road roughness numerically

    公路路面不平度的數值模擬方法研究
  11. Standard test method for measuring road roughness by static level method

    用靜態水平儀法測量道路不平度的測試方法
  12. Study on an approach to measure road roughness spectrum of tracked vehicle measurement road

    曲面插值的圖像縮放方法
  13. Study on road roughness recognition based on analysis of wheel vertical dynamic load

    基於車輪垂直動載的路面不平度識別研究
  14. Application of spectral subtraction in road roughness recognition based on dynamic load

    譜減在基於動載的路面不平度識別中的應用
  15. Standard specification for trailers used for measuring vehicular response to road roughness

    測量車輛對道路粗糙度的行車響應用掛車
  16. The results show that the tire wet traction performance will worsen with the increase of tire speed, while it will be improved with the increase of road roughness

    以矩形胎面單元為例分析了胎面單元對輪胎黏性滑水性能的影響。
  17. Multi - functional road information acquisition vehicle can collect the information of road roughness, rut, form, and traffic sign exactly and rapidly

    摘要多功能道路信息採集車可高效準確地採集路面不平度、車轍、幾何線形、路面圖像和前方圖像等信息。
  18. Then, chapter 2 shows how to generate the stationary random excitation of the road roughness from the given spectrum amplitude of the road roughness with the random phase

    基於隨機相位生成平穩隨機路面激勵，證明了車輛變速工況下的隨機路面激勵譜為均勻調制演變功率譜。
  19. The thesis makes an exhaustive description of the transfer principle of road roughness, gives out the transfer equation and weigh coefficient, determine the computation equation of transfer effect factor of roughness and list the examples to show and test the process. to guarantee the perfect ness of thesis and utility of theory of roughness quality

    文中對平整度傳送規律作了較為詳細的闡述，並推導了傳遞公式，權重系數，用模糊數學的貼近原理確定了傳遞中影響量的計算式，對影響量的參數作了分級量化敘述，由此，建立了平整度傳遞影響因素庫，並列舉了實例進行演示與檢驗。
  20. In detail, the model of multi - sensors array signals processing, the theory of de - noising by wavelet, the method of road roughness detection and evaluation indexes, multi - function laser - detection system and its principle are introduced in this paper. further more, the really application to pavement roughness detection based on array signals processing and wavelet theory is analyzed too

    文中詳細介紹了多傳感器陣列信號處理模型、小波降噪理論、路面平整度檢測方法和評定指標、激光平整度檢測系統及其檢測原理、基於陣列和小波處理的路面平整度檢測演算法和應用。
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