pavement structure 中文意思是什麼

pavement structure 解釋
護面結構
  • 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]。
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  1. Pavement structure that is put forward in this paper turn away these disadvantages that the asphaltum road and ordinary concrete road easily come forth often

    本文所提出的路面結構避免了瀝青路面和普通混凝土路面易出現的缺點和不足。
  2. During the previous analysis of asphalt pavement structure with cracks, the stress intensity factors were usually calculated approximatively using plane strain model for some limitation. however, the assumptive load of this model is not coincident to the practical load

    在以往分析含裂縫的瀝青路面結構時,由於條件的限制,通常是假設瀝青路面結構近似為一平面應變模型,但是這種模型所假設的荷載與實際作用的荷載有較大的區別。
  3. According to the pavement structure dynamical analyze theory, the principle and process of the pavement modulus back - calculation have been discussed. the appliance ideas of the dynamical modulus among the pavement evaluation, the dynamical characteristic and correlative dynamical parameters of the cement concrete pavement surface, basement and subsoil have been investigated, and the contrast relationships between dynamical and static modulus of the cement concrete pavement have been established, and the evaluation standard of the structure layers " dynamical modulus of the cement concrete pavement has also been presented

    根據路面結構動力分析理論,對路面模量反算的原理及實現過程進行論述,研討了動態模量在路面評價中的應用思想及水泥混凝土路面面層、基層、土基的動態特性和相關的動力參數,建立了水泥混凝土路面動態模量與靜態模量的對比關系,提出了水泥混凝土路面各結構層動態模量的評價標準。
  4. Study of design parameters of asphalt pavement structure of county road in xiangxi

    瀝青路面結構彎沉的直槽試驗驗證
  5. Highway construction in our country is full of vitality and semi - rigid roadbase asphalt pavement has become a major type of pavement structure of county road in recent years

    近年來,我國公路建設正在蓬勃發展,半剛性基層瀝青路面結構形式已成為農村公路的主要結構類型。
  6. Mechanism analysis of concrete bridge deck disease and study on composite pavement structure

    橋涵橋面混凝土鋪裝與復合鋪裝結構設計
  7. Basing on it. make a possiblecombination about material ' s thickness and module to predict it ' s compacity to outside load. it can do some work for design of pavement structure

    本文還研究了級配碎石路面各結構層的厚度、模量參數組合對于外界各類荷載承受能力,為路面結構方面設計提供一些參考數據。
  8. Through setting interior drainage system, water saved in the pavement structure can be eliminated from subgrade and pavement structure, and it does good to improve the pavement performance and prolong the service life of pavement

    設置路面結構內部排水系統,能夠將積滯在路面結構內的水分迅速地排出路基、路面結構外,有利於改善道路的使用性能,延長路面的使用壽命。
  9. Secondly, making use of the road condition and date of different districts of hebei province, the main diseases of road are analyzed, and combined with the local climate, the factors that cause these diseases are analyzed too. this article discusses the factors, including the quality of asphalt and aggregate, gradation and bituminous quantity, effect on the performance of asphalt mixture. finally, through some new key technical index, including the high - temperature rut resistance, low - temperature crack resistance, and water stability of asphalt pavement, the material types, material grade and pavement structure have been put forward to be fit for asphalt pavements of every area of hebei province

    其次,通過對全省各地市的路況、氣候等資料進行實地調查,利用收集上來的資料分析河北省的主要道路病害,並結合當地的氣候情況,分析病害的主要類型及特徵,找出病害的主導因素,並利用一些新的關鍵性指標(如試驗方法、評定指標等)來分析瀝青路面的高溫抗車轍性、低溫抗裂性和水穩定性等瀝青結合料和瀝青混合料的相關路用性能。
  10. Pavement cold - in place recycling is a new technique of form pavement structure, it include three steps : the fist step is the processing of old asphalt pavement material including asphalt pavement and parts of road base material, then add some new bone - material or thin material to these material according to the characteristic of cold recycling structure, at the same time add some water and in addition matter according the quantity of material, at last deal with these material in environment condition to form an new structure

    路面冷再生技術就是將舊瀝青路面材料(包括瀝青面層和部分基層材料) ,經過杴刨加工進行重復利用,並根據再生后結構層的結構特徵,適當加入部分新骨料或細集料,按比例加入一定量的外加劑和適量的水,在自然環境下連續完成材料的一系列加工工藝,重新形成結構層的一種工藝方法。
  11. It is commonly recognized that subsurface drainage system can improve pavement performance and extend service life. as an essential part of subsurface drainage system, the layer setting and characteristics of asphalt treated permeable material directly affect the performance of subsurface drainage system, which is lucubrated in this paper. based on the typical semi - rigid pavement without permeable layer, using multilayer elastic system program, rational pavement structure with permeable layer at different locations is first analyzed

    本文以高等級公路瀝青路面的典型結構形式作為未設排水層的路面結構原型,通過不同的設置層位分析對排水層的回彈模量和厚度的要求,探討設置排水層的路面結構的一些結構參數適宜的取值范圍,並在此基礎上運用灰色系統關聯分析方法,對不同設置層位的路面結構的技術指標進行比較分析,得出較優的層位設置方案。
  12. The result shows that the main reasons for pavement diseases in wu - huang highway are the unreasonable pavement structure design, deficient construction quality, untimely maintenance, serious over - load and complex geology and hydrology conditions

    研究表明,武黃公路路面病害的主要原因是結構設計欠合理、施工質量缺陷、維修養護不及時,超載嚴重及地質水文條件復雜等。
  13. 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。
  14. Not all of the damages belong to the fatigue damage mode supposed by exist specifications. as the bearing capacity of a pavement structure is limited, excessive load may damage the pavement structure at one action

    這些破壞不完全是現行規范所假定的疲勞破壞模式,由於路面結構的承載能力有限,過大的軸載一次作用就可能造成路面結構的破壞。
  15. In conclusion, it tables a proposal that it divided the sichuan into three sections : the basin section, the mountainous area in the southwest sichuan, the altiplanos section in the western sichuan then it recommends the pavement structure applied to different nature climate condition and different grade highway

    本文針對四川省高等級公路路面結構的使用情況,並對以後的發展作了展望,提出了把四川省劃分為盆地區、川西南山區、川西高原區三個分區,推薦了適用於不同自然氣候條件和不同等級公路的路面結構。
  16. ( 3 ) according to system science theories and the function principles, the thesis defines the pavement structure performance. and choose the five token road indexes which stand for pavement usage functions, namely road structure strength index ( rssi ), road quality index ( rqi ), pavement function condition pfc or sfc, pavement condition index ( pci ) and pavement environment index ( pei ), and discuss various indexes rating standard. in a word, the study and evaluation of pavement performance was established systematically, which provide a fundamental theory for the pavement management

    ( 3 )依據系統科學理論和功能原理,對路面結構使用性能進行了定義:確定了表徵路面結構使用性能的五項指標,即路面承載能力系數rssi 、路面行駛質量指數尺rqi 、路面行駛安全性能指數pfc或sfc 、路面破損狀況指數pci和路面環境性能指數pei ,並討論了各項指標的測定和分級標準,為路面結構使用性能的系統研究奠定了理論基礎。
  17. Secondly, the mechanical respond of a typical asphalt pavement structure under heavy load was analyzed according to multilayer system elastic theory and characteristics of heavy loads, and analysis method of ultimate bearing capacity of asphalt pavements was advanced

    其次,利用彈性層狀體系理論,根據重載的荷載特性,分析了典型瀝青路面結構在重載下的力學響應,研究了瀝青路面極限承載力的分析方法。
  18. According to the construction of chuan - zhang southern road in ganzi state and the architectural technology of the bituminous pavement in the altiplano of aba state, this essay will discuss the sub - grade distress and architectural technology in the cold altiplan areas, including : characteristics of road engineering in cold altiplano areas attention of preventing measures of general sub - grade distress and road design according to the analysis of general distress of sub - grade and pavement attentions of structural design of bituminous pavement according to the analysis of pavement structure in cold altiplano areas discussing the field construction technology of sub - grade and pavement

    本文結合甘孜州川藏南線油路工程建設情況及阿壩州草原地區瀝青路面修築技術的研究情況,對高寒地區路基病害及瀝青路面修築技術進行了探討,並主要突出了如下幾個方面:高寒地區公路工程的特點通過常見路基路面病害成因分析,提出了常見路基病害的防治措施及公路設計中的注意事項通過高寒地區路面結構設計的分析,提出了瀝青路面結構設計中的注意事項探討了路基、路面的現場施工技術
  19. The concrete pavement with lean concrete base ( lcb ) is a suited kind of pavement structure for heavy and over - heavy traffic. because of its excellence, it has good future

    貧混凝土基層混凝土路面是一種適用於承受重、超重交通的路面結構,由於其種種優點,具有很大的發展潛力。
  20. And two types of fatigue equations are put forward. according to them the fatigue stress coefficient of lcb for the concrete pavement structure and the structure coefficient of tension strength of lcb for the asphalt pavement structure are developed

    並提出了貧混凝土兩種形式的疲勞方程,據此推導了混凝土路面結構貧混凝土基層的疲勞應力系數和瀝青路面結構貧混凝土基層的抗彎拉強度結構系數。
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