pavement deflection 中文意思是什麼

pavement deflection 解釋
路面撓度
  • pavement : n. 1. 鋪石路,〈英國〉人行道 (=〈美國〉 sidewalk); 〈美國〉車道 (=〈英國〉 roadway)。2. 鋪地,鋪石;鋪路材料。3. 【動物;動物學】鋪石狀構造[密生的齒列等]。
  1. Using the equivalent design deflection to determine the thickness of bridge deck pavement

    用有效活載撓度確定鋼筋混凝土橋面鋪裝層的厚度
  2. By means of laboratory and field experimentation of typical semi - rigid base materials, the relationships among laboratory experimental values, field maintain values, field core values and construction criteria are put forward. and the relationships between different test methods are established. using time - temperature conversion principle, it processes the intensity assessment of field cores, then offers the method of determining the test deflection of pavement surface

    通過典型半剛性基層材料的室內外試驗,研究主要設計參數的室內試驗值、野外養生值、現場取芯值及施工指標間的關系,建立了不同試驗方法間的相關關系,運用時溫換演算法則,對現場芯樣進行強度評定,並提出了路表彎沉檢測標準的確定方法。
  3. The obtained results has been shown that the temperature field of sfrc pavement structure is non - linearly distributed along its thickness. the temperature which is close to the surface changes quickly, whereas slowly which is far. under the affect of temperature field, the temperture stress of sfrc pavement structure is also distributed non - linearly. the deflection and stress responses of sfrc pavement structure are waved declingly under the effect of shock load

    計算結果表明:鋼纖維混凝土路面板結構的溫度場沿其厚度方向呈非線性分佈;在距路面表面較近的地方,溫度變化較快,而在距路面表面較遠的地方,溫度沿厚度方向的變化較為緩慢,整個圖形呈下凸形。鋼纖維混凝土路面板在上述溫度載荷的作用下,其溫度應力沿其厚度方向呈非線性分佈。
  4. Application of automatic deflection survey vehicle on yusan pavement

    自動彎沉儀在玉三高速公路檢測中的應用
  5. The research purpose of this paper is on the thickness design of strengthening asphalt overlays, and the research way is based on analyzing the using of falling weight defiectometer in the area of pavement design and analyzing the priority of fwd - this kind of nondestructive deflection testing equipment, the emphasis is using of the testing results and research production of fwd in overlay design. the mainly research results includes the following aspects : 1. describing all kinds of overlay design procedures and its advantages and disadvantages in detail, especially the overlay procedure used in our country ' s pavement design criterion

    本論文的研究對象是針對結構性補強型瀝青混凝土罩面進行厚度設計,研究思路是以落錘式彎沉儀( fwd )在路面工程設計領域的應用為根本目的,在分析fwd這種無損彎沉測試設備先進性的基礎上,結合對各種瀝青路面罩面設計方法的分析,著重研究了如何將fwd的檢測及分析成果應用於瀝青路面罩面設計方法中去。
  6. Field investigation includes traffic volume, axle loads, types, amount, and severity of pavement distress, measurement of deflection of pavement highway structure, and pavement sampling. recorded pavement distresses include ( but not limited to ) fatigure cracking ( alligator cracking ), rutting, long structural cracking

    路面調查工作包括交通量調查,軸載調查,路面損壞的類型、數量與嚴重程度的記錄,路面結構的彎沉以及路面取樣。
  7. Imposing on the abundant fwd test data, a newly pavement intensity assessment standard is come into being. recurring to the program evercalc5. 0, the common rules of backcalculation modulus are introduced, moreover, the influence of instrument measurement error and input parameters are construed. utilizing the characteristics of deflection basin, so that it can assess the intensity of whole pavement structure

    通過對豐富的fwd檢測數據的分析,提出了全新的路面結構強度評定標準;藉助evercalc反算程序,介紹了模量反算的一般規律,分析了儀器測量誤差和輸入參數對反算結果的影響,利用彎沉盆的幾何特性對路面的整體強度進行評價,並建立了各結構層動模量與靜模量間的相關關系。
  8. Test and verification of deflection in asphalt pavement structure with linear track

    湘西通縣公路瀝青路面結構設計參數研究
  9. Standard guide for general pavement deflection measurements

    普通路面彎曲測量標準指南
  10. Pavement deflection value

    路面灣沉值
  11. This paper presents checking method of using predigested formula to calculate construction deflection checking value of base according to the strength of the semi - rigid base materials increases with their age ; and advances pavement base construction deflection value checking criterion, provides checking basis for controlling pavement construction

    本文在考慮半剛性基層材料強度隨齡期增長規律的基礎上,提出採用簡化公式計算路面基層頂面施工彎沉值的檢驗方法;並結合寧夏公路路面典型結構,提出路面基層施工彎沉值檢驗標準,為控制路面施工質量提供了檢測依據。
  12. Under dynamic loading, deflection value and stress of asphalt pavement are different from immovable load

    摘要在動荷載作用下,瀝青路面結構的應力、彎沉值變化規律同靜載作用時不同。
  13. Under vertical dynamic loading, the max deflection value will decrease with the loading time diminishing and also that of the stress of asphalt pavement

    路面最大彎沉值與路面內各計算點的應力最大值出現時間不同,應力在載荷消失后立即達到最大值或延遲時間非常扳,而彎沉最大值延遲時間相對較長。
  14. In this paper, firstly according to fourier heat conduct ~ quation, the analysical solutions of the temperature field of sfrc pavement structure were obtained and the finite element solutions were soluted by means of galerkin weighed residual methoded. secondly, based on the temperature field, the analysical solutions of the temperature stress of sfrc pavement structure were dissolved with westerguard - bradbury method, and then the finite element solutions were obtained by means of the finite element method. at last, the dynamic response of sfrc pavement plant structure affected by shock load with the finite element method was studied, and the deflection and stress response under shock load was calculated

    其次,根據已求得的溫度場,利用威斯特卡德-布拉德伯利法求解鋼纖維混凝土路面板結構的溫度應力的解析解,然後又利用有限單元法對由溫度變化產生的溫度應力進行求解。最後,作者利用有限單元法分析了鋼纖維混凝土路面板結構在沖擊載荷作用下的動力響應,計算了由沖擊載荷引起的撓度響應及應力響應。
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