pavement engineering 中文意思是什麼

pavement engineering 解釋
路面工程學
  • 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]。
  • engineering : n. 1. 工程(技術),工程學。2. 開車技術。3. 土木工程,工事。4. 操縱,管理。
  1. Many engineering experience demonstrate that in order to elevate subbase working properties, lower project investment, prolong pavement using life - span and raise synthetical benefic,

    大量的工程實踐表明,為了提高基層工作性能,延長路面使用壽命,必須在配合比設計時將抗裂性考慮在內。
  2. Field test methods of subgrade and pavement for highway engineering

    公路路基路面現場測試規程
  3. The fact that cufa ii based on fly ash is applied to whole plate portland cement concrete pavement rapid repair engineering has not been reported at home and abroad

    以粉煤灰為基材的cufa用於水泥混凝土路面整板快速修補工程中,國內外未見報道。
  4. In this paper, a series of ultra - fine fly ash composite powder ( cufa ii ) products for rapid repair are researched and developed successly with the ultra - fine fly ash as matrix. cufa ii can replace cement equivalently more than 30 %. high performance rapid repair concrete ( hprrc ) in which cufa ii replaces cement equivalently more than 30 % can meet the requirements of opening traffic within 12 ~ 48h, which solves the problem of opening traffic as soon as possible after damaged portland cement concrete pavement are repaired for a whole plate, and the engineering cost is lowered greatly

    本文以超細粉煤灰為基材,研製並開發出粉煤灰復合超細粉快速修補專用摻合料( cufa )系列產品,等量取代水泥30 ,配製的高性能快速修補砼( hprrc )在12 48h內達到開放交通的要求,解決了破損的水泥砼路面整板翻修后快速開放交通這一問題,並大大降低工程成本。
  5. Linear elastic dynamic fracture mechanics are adopted to analyze the working characters of the semi - rigid asphalt pavement with the reflective cracking. it is successful to simulate the crack expansion process based on elastic damage theory, at the same time the fatigue life is forecast. the research findings are valuable for the pavement engineering practice on the soft clay ground

    本文分析路表變溫對軟土地基上半剛性路面結構體的作用時,考慮了路表降溫導致瀝青混凝土回彈模量的非均勻性,採用線彈性動斷裂力學分析軟土地基上含反射裂縫半剛性路面結構體的工作性狀。
  6. Therefore dynamic measurement and quantitative analysis of vehicle loads have important significance in theory and engineering for research of vehicle dynamics performance and pavement damage mechanism

    因此,車輛輪載的動態測量和定量分析對汽車動力學性能和道路路面損壞機理研究具有重要的理論和工程意義。
  7. This text tells about the rebuilding of the no. 210 national highway from suide to yulin. it works over the technique of roadbed engineering, the project of pavement engineering, the outline of bridge structure and technique, the establishment of traffic engineering

    本文從國道210改建工程綏德至榆林段的建設出發,分別對國道210路基工程的技術特徵、路面工程的技術方案、橋梁的結構與技術要點、交通工程設施進行研究。
  8. This paper presents design principle and method of asphalt concrete pavement typical construction and cement concrete pavement typical construction, formulates typical construction drawing of two type pavement and workouts pavement typical construction computer aided design, by summarizing and absorbing research production of home and abroad, considering different natural conditions, grade of road and traffic volume in ningxia, and collecting a mass of engineering datum, calculating and checking

    本文通過總結與吸收近年來國內外路面典型結構的研究成果,考慮寧夏地區不同的自然條件、道路等級和行車荷載條件,在大量計算、驗算的基礎上,提出適用於寧夏公路的瀝青混凝土路面典型結構和水泥混凝土路面典型結構的設計原則和方法,具體擬定了兩種類型路面的典型結構圖,並編制了公路路面典型結構計算機輔助設計程序。
  9. As a result, it is an urgent engineering problem to determine load level on asphalt pavements scientificly and to research ultimate state design method of asphalt pavement structures

    因此,科學地確定瀝青路面結構荷載等級,研究瀝青路面結構極限狀態設計方法成為工程中迫切需要解決的問題。
  10. 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
  11. This paper faces the rut to make the classification to the asphalt pavement, the applied mathematics formula analysis method did the detailed introduction different from system analysis, at the same time the structure type and the wear rut to also made to elaborate, analysis to the concrete influence factor that various rut formation and become the mechanism, end basis rut form to put forward the homologous prevention and cure measure towards mainly lose stability type rut from the manifestation, the formation mechanism and the influence factor, thus contributing to guiding the engineering fulfillment, the economy construction funds

    摘要本文對瀝青路面車轍作了分類,應用數學公式分析方法對主要的失穩型車轍從表現形式、形成機理以及影響因素方面做了詳細介紹和系統分析,同時對結構型及磨耗型車轍也作了闡述,分析給出了各種車轍形成的具體影響因素和形成機理,最後根據不同的車轍形式提出了相應的防治措施。
  12. Abstract : to facilitate the design, teaching and research of asphalt pavements, the article founded the models of displacement and tensile stress of three - layer system by using separation of variables, analysis and synthesizer. based on the analysis of common pavement structures and their equivalent conversion, the regression formulas of displacement and tensile stress are obtained successfully, furthermore the formulas applied in multi - layer system are checked. a great number of results of regression formulas show good accuracy for engineering application and theory research

    文摘:為方便瀝青路面結構設計生產、教學、科研之用,本文採用分析綜合法與分離變量法建立了彈性三層體系應力位移顯式模型;並在分析常見路面結構層厚度及其當量換算和模量變化范圍的基礎上,成功求得了三層體系路表彎沉、上層滑動應力、上層連續應力、中層應力逼近公式;精度分析表明本文逼近公式精度很好,完全可推廣應用於多層體系,滿足工程設計和有關理論研究的需要
  13. Based on the characteristic of the pavement serviced, the traffic and the maintenance management of the major highwaays in zheng - zhou city, this paper makes up the theony and mothed for pavement service performance makes a systemly analysis and research of item queuing and decision potimum, and puts forward to the way to the pavement maintenance of the major highways with the system analysis theory, the modern information technique and much scientific knowledge on system science, management science, project economy, highway engineering, computer technique and son on, which meet he need of the macromanagement and the major management on the highway maintenance through the theoretical analysis, the maintenance management, the qualitative analysis and the quantitative analysis. after practically used, we have a better conclusion

    本文依據鄭州市干線公路路面使用性能現狀特徵、交通特徵、養護管理特徵,以系統分析原理為指導,現代信息技術為手段,綜合運作系統科學,管理科學、工程經濟、道路工程、計算機技術等多種科學知識,對項目排序和決策優化方法進行了較為系統的分析與研究,面對道路養護宏觀管理與重點管理的要求,通過理論分析與養護管理實際相結合,定性分析與定量分析相結合,建立了路面使用性能評價的理論方法,提出了干線公路路面養護技術對策,經過實際推廣應用,取得了較好的效果。
  14. On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer

    本文基於甘肅黃土分佈、工程地質及路用特性研究,對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和分析,劃分了交通量等級;對甘肅黃土地區代表性的高等級公路,利用三種不同方法實測了土基回彈模量,分析了各測試方法的相關性,建立了相關關系,對土基回彈模量進行了強度等級劃分;通過室內外試驗比較,推薦了常用的半剛性材料和瀝青混凝土設計參數值;利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ,並成功求解了瀝青路面結構非線性優化設計模型;最後經計算提出了甘肅黃土地區高等級公路瀝青路面典型結構,並編制了查詢圖庫軟體cx ? lq ,供設計單位直接選用,科學簡便地解決了甘肅黃土地區的路面設計問題。
  15. Furthermore, combined with the pavement engineering, the availability of this method was tested well

    在此基礎上,結合工程實際,對此方法進行了初步檢驗,證明其適用性。
  16. This paper, regarding the asphalt pavement in the zhoukou region as the study object, according to the prevalent norms ( specifications for design of highway asphalt pavement ), with the beginning of the pavement performance and the transportation investigation, totally and systematically analyzes the traffic parameters and the destroying reason of pavement at the early stage in the point of fatigue property and limit strength, gives the concepts and methods of the growth rate of equivalent axle load action time, seasonal modification factor and overload factor, proposes the method of axle load conversion on the condition of heavy loading. on this basis, it proposes the design method adapting to asphalt pavement construction, explains the steps of thickness computation of construction with the combination of engineering example, finally verifies thedesign method in the paper by test road. theory and practice both prove that the reasonability of pavement structure style and the reliability of design method in the paper can adapt to the present heavy loading and overloading traffic conditions, have highly theoretical and practical value

    本文以周口地區瀝青路面為研究對象,以現行《公路瀝青路面設計規范》為依據,從路面使用性能和交通特徵的調查入手,從疲勞特性和極限強度出發分析了路面早期破損的原因,全面系統地進行了交通參數的分析,提出了當量軸次增長率、季節修正系數和超載系數的概念和方法,並提出了重載交通的軸載換算方法。在此基礎上,針對超載、重載交通從結構組合設計、結構厚度計算(包括疲勞強度標準和極限強度標準)等方面提出了適宜的瀝青路面結構設計方法,並結合工程實測,說明了結構層厚度計算的具體步驟,最後通過試驗路驗證本文提出的設計方法。理論與實踐均表明,本文提出的路面結構型式合理、設計方法可靠,能適應目前重載、超載交通的狀況,具有較高理論與實用價值。
  17. The article is based on the eastern section of the mainline of hu rong national road, it put forward some feasible prevention ' s technology and measures directing against different type of engineering, which is based on the investigation and analysis to types and formation ' s cause of various engineering disease of highway ' s subgrade and pavement, structure of bridge and culvert and engineering along road. it evaluate the bridge safety by ahp and forecast the character changing with time of bridge structural defect by grey system theories

    本文以滬蓉國道主幹線東段為依託工程,在對高等級公路路基路面工程、橋涵結構工程、公路沿線存在的各種工程病害的類型與成因進行調查與分析的基礎上,針對不同類型的工程病害提出切實可行的防治技術措施,並用層次分析法評價橋梁結構的安全性和用灰色系統理論對橋梁結構存在的缺陷隨時間變化的性狀進行預測。
  18. Now, the scholars of internal and overseas pay close attention to the mechanics function of sfrc, such as in the references [ 3, 13, 14, 16, 23, 27, 28, 29 ], and so on. however, in the practice pavement engineering project, the sfrc is given not only the effect of vehicle and shock load, but also the effect of the temperature changes and sun radiation. therefore, the temperature and load stress are the main factor of the damage of the rigid pavement structure. because of the existent of the temperature stress, the sfrc pavement structure may be destroyed by the expand of crack. therefore, the research and analysis of the temperature load and stress of sfrc pavement structure are important to control the crack of sfrc pavement structure

    目前,國內外學者對鋼纖維混凝土的研究著重於鋼纖維混凝土的力學性能,如文獻[ 3 , 13 , 14 , 16 , 23 , 27 , 28 , 29 ]等。而鋼纖維混凝土在實際路面工程的應用中,不僅要受到路面車輛移動載荷和沖擊載荷的作用,還要承受路表的溫度變化及日輻射的作用,所以溫度應力與車輛荷載應力同樣都是剛性路面產生破壞的主要因素。由於溫度應力的存在,會引起鋼纖維混凝土路面板結構產生裂紋。
  19. The results of the article will enhance the fiber - reinforced concrete application in the pavement engineering

    本文的研究成果對纖維混凝土材料在路面工程中進一步的推廣應用具有一定的參考價值。
  20. Based on the construction practice of chengdu bypass expressway, theoretical and implemental research efforts about differential settlement of highway subgrades in soft soil area reported in this thesis will promote the design levels of highway geotechnical engineering and pavement engineering and produce significant engineering significance

    本論文結合繞城高速公路軟土地基處理中的具體實踐,開展不均勻沉降理論與實踐的研究,對于發展地區路基土工設計理論,提高高速公路路基路面設計水平,具有重要的理論意義和重大的工程應用前景。
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