重級路面 的英文怎麼說
中文拼音 [zhòngjílùmiàn]
重級路面
英文
heavy duty pavement- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 級 : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
- 路面 : road surface; pavement; roadbed路面板 road deck; roadway slab; 路面標高 grade elevation; 路面標線...
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On the base of serious summarizing the experience of more than 20 pilot villages of the all city during the past 7 years, twice villages surveys in large scale in 1999 and 2001 ( including over 200 villages ) and thirteen pilot villages in the project of rural development by technology and education project in beijing in 2002, generalizing experience on how to develop village economy and rural development by technology and education project entirely, extrapolating the operating mechanism, management system and village development pattern in how to rely on technology to train rural elites and boom village economy especially. thereby, representing the conception, goal and operating clue of village economy and rural development by technology and education project for 21st century in beijing in detail. it is the first time to represent four operating thesis of rural development by technology and education project for 21st century in china systematically : system thesis of village productive forces ( inside ) ; regional actinoid thesis in village ( outside ), operating thesis for origin, bank and fluid, and the thesis of biology balancing and limited factors
在認真總結北京市7年多來全市20餘個科教興村老試點和1999年、 2001年兩次大規模村級調查( 200餘村) 、北京市2002年十三個科教興村新的試點的基礎上,全面總結如何依靠科技、教育在發展村域經濟、開展科教興村等方面的經驗教訓,特別是重點總結歸納了7年來北京市如何依靠科技、培育鄉土人才、促進村域經濟發展的科教興村的管理體系、運作模式、村級發展模式;在此基礎上,詳細闡述了21世紀北京市科教興村的概念、目標和工作思路;並在國內首次較系統地、深入地闡述了21世紀科教興村的四大運行理論基礎:村域生產力系統理論(對內) 、村域區域經濟發展輻射理論(對外) 、 「源、庫、流」運轉學說和「生態平衡理論和限制因子學說」 。File power : sacd a beginning position the oneself in the hi - end class, the first pedestal flagship that release the scd - 1 is to it may be said and very do to develop a fever it can matter, regardless internal use the, whole machine craft to all and strictly press hi - end phonograph the specification the design, later on low file model of inside that release too strict according to decorous and cool - headed, use the to really develop a fever the principle design the manufacturing. it is deep to suffer the that large hi - fi develop a fever friend with affirmative. but dvd - audio chen s at with in the fighting of sacd, always regard as the dvd - audio to is on cultivate flowersing the fee not much, quite good function affixture of result is in the universal type dvd on board proceeding of video - disc publicity of, is a kind of boulevard goods to the person s impression, dvd - audio that add the function is numerous but not and with single mind, the fuselage of airplane is thin, and use the general, so develop a fever the friend heart the inside to is not good - looking in the large stereo set, from but lost the sacd on the file time
檔次方面: sacd一開始就把自己定位於hi - end級別,索尼推出的第一臺旗艦scd - 1可謂極盡發燒之能事,無論內部用料整機工藝都嚴格按hi - end唱機規格設計,以後推出的中低檔機型也嚴格按厚重沉穩,用料實在的發燒理念設計製造。深受廣大hi - fi發燒友的青瞇與肯定。而dvd - audio陳營在與sacd的爭斗中,一直把dvd - audio當作是一種花費不多,效果不錯的功能附加在普及型dvd影碟機上進行宣傳的,給人的印象是一種大路貨,加之dvd - audio功能眾多但並不專一,機身纖薄,用料一般,故在廣大音響發燒友心目中並不好看,從而在檔次上輸給了sacd 。This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga
本課題主要針對星載并行計算機體系結構及軟體結構的特點,從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略,同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術,提出了對容錯模塊這一星載并行計算機關鍵部件的兩級容錯方案,實現該方案所需增加的電路少,可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance
通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。Those of multi - span, middle - length ( about 25 - 40 metres ) are of large percentage among advanced bridges. simply - supported girder bridges with continuous decks are inferior to those of continuous girders because their decks crack easily. owing to the complex construction of continuous girder bridges, which is laboursome and time - consuming, people have been thinking about an approach to combining the advantages of the two so as to speed up the building and reduce the work procedures
在高等級公路橋梁中,多孔中等跨徑(跨徑在25 40米左右)的橋梁占很大的比重,橋面連續的簡支梁結構體系由於存在橋面容易開裂等缺點而在與連續梁結構體系的競爭中常常處于下風。The paper is based on innumerable practical heavy - load road data, deliberate heavy - load standard in detail through theoretical arithmetic, and bring heavy - load standard about cement concrete pavement and asphalt concrete pavement separately ; in the meantime, through a large quantity of cement concrete pavement stress calculation, the paper puts forward relation expression between load on concrete board and stress level under board ; meanwhile, the paper puts forward traffic classification about cement concrete pavement and asphalt concrete pavement ; through bearing board testing on each structure sheaf the paper finds the material modulus gets modified ; through comparing position equivalent rebound modulus to theoretical equivalent rebound modulus, the paper points out limitation of nomograph in course of cement concrete pavement design, whereby, puts forward modifier formulas about theoretical equivalent modulus
本文以大量的重載道路資料為主,從實際出發,結合理論計算,對重載標準進行了詳細的討論,分別給出了水泥混凝土路面與瀝青混凝土路面的重載標準了;同時,通過大量的水泥混凝土板底應力計算,推導出了混凝土面板荷載與板底應力水平的關系式;給出了水泥混凝土路面與瀝青混凝土路面的交通分級;通過對試驗路各結構層進行承載板測試,發現現有材料模量較以前有了明顯的提高;對比現場實測的當量回彈模量與理論當量回彈模量,指出現有水泥路面設計中的諾謨圖不能完全符合現有道路材料,從而提出了對理論模量的修正公式。Finding a feasible and efficient load balanced strategy for the ultra - scalable multi - plane multi - stage switch architecture is a top of nowadays research. the dissertation proposes a two - stage load balanced scheme for the ultra - scalable multi - plane multi - stage switch architecture based self - routing and non - blocking permutation benes network. the approach uses reasonable and efficient logical queueing strategy and schedule scheme in ingress traffic managers and switch planes to realize the two - stage load balancing of ip traffic which for different destination addresses
本文提出一種適用於基於完全可重排無阻塞benes拓撲構建的多平面多路徑(多級)超大容量交換結構的兩級負載均衡策略,通過在輸入流量管理器和benes交換平面內部實施合理而高效的隊列組織調度方法,有效實現了基於不同目的地址的ip流量在兩個層次上的負載均衡,較好彌補了ciscocrs - 1系統在平面選擇和中間級選擇時所採用的簡單隨機或輪循方案的不足。The old asphalt mixture being dealt with cement is a cold in - place recycling method. the mechanism is that the crushed asphalt mixture and lime soil are reused and is stabilized by cement additive. so the material can be applied in base and subbase course such as cement stabilized aggregate
利用水泥處治廢舊瀝青路面材料屬于瀝青路面冷再生的范疇,其再生機理是將加工破碎的廢料(包括廢舊的瀝青混合料和部分灰土基層)重新利用,經過水泥進一步的穩定作用,形成與水泥穩定級配粒料類似的基層和底基層材料。This paper gives a brief introduction of the formation mechanism of sma and the handing property of pavement from the aspects of theory and research. at the same time, this paper also studies the effect of aggregate size on road - related performance in some different grads. except, it also having inspected to use the sbs, the pe and the combination material of sbs and pe to analyze the influence to the function of material road
瀝青瑪蹄脂碎石混合料( sma )以其溫度穩定性好、抗滑性能優良、低噪音、使用耐久等優點在公路建設中越來越受到重視,本文對sma組成特點,強度形成機理與路面使用性能從理論和試驗研究角度進行論述,並針對不同級配的瀝青瑪蹄脂碎石混合料,分析了粗、細集料的粒徑變化對其路用性能的影響,同時也考察了用sbs 、 pe 、 sbs和pe復合改性后的瀝青結合料對混合料的路用性能影響。These years with fast develpment of highly classified road, because of more and more heavy traffic and superimposed load of the bigger truck, there ' re a lot of bleeding, ruts, deformation and so on on the pavement. before according to the traditional mix design method of asphalt concrete, the pavement has n ' t suit to the modern traffic development
近幾年我國的高等級公路飛速發展,由於交通量和汽車的載重越來越大,瀝青混凝土路面出現了泛油、車轍、擁包變形等病害,以往人們憑經驗方法設計的道路已經不能完全適應現代化交通發展的客觀形勢。In this paper, a series of surveys on road condition, pavement - performance and destroy reason are analyzed, soil property, hydrologic regime are combined, modulus of resilience are confirmed on heavy compaction test, foundation classification in area of qinhuangdao is divided into 3 grades and highway is divided into 3 districts according to the principle that different soil grades produce the same effect on thickness of base course or bottom course, classification of traffic is divided into 4 grades after observation materials of traffic volumes are collected extensively, traffic characters and parameters are analyzed
本課題在對現有路面結構狀況和使用狀況進行調查,並對路面使用性能和破壞原因進行分析的基礎上,結合秦皇島地區的土質、水文條件,確定重型擊實標準條件下土基回彈模量值,依據不同等級土基對路面基層或底基層的厚度產生大致相同效應的原則,將秦皇島地區地基強度等級劃分為三級並將本地區公路分成三個區。在廣泛收集交通量及組成的觀測資料,了解交通特性,進行交通參數分析后將交通量等級劃分為四級。With the developing of highway communications, the traffic is increasing and axle is becoming heavier and heavier. all of these demand the high quality of asphalt pavements
隨著公路交通的發展,交通量增加,軸載加重,交通渠化等對高等級公路瀝青路面提出了更高的質量要求。The sensitivity analysis of design parameter of subgrade and pavement are used to confirmed the degree of impact on working state with change of the design parameter, it is the rational and economy that the range of design parameter are proposed. structure combination design is used to proposed basic structure of qinhuangdao ' s asphalt pavement in view of local natural environment, build material, traffic classification and soil grades. this paper puts forwards suiting 39 kinds of typical structure of qinhuangdao ' s asphalt pavement according to the actual structure, experimental section long - term observation, extensive surveys, structure theory ' s analysis and calculation
在公路等級、交通量等級、土基等級及路面材料參數研究的基礎上進行路基路面設計參數敏感性分析,用以確定設計參數的變化對路基路面工作狀態的影響程度,並據此給出了經濟合理的路基路面設計參數范圍;結合本地自然環境、築路材料、交通狀況及土質情況進行路面結構組合設計,提出了適宜於秦皇島地區公路瀝青路面的基本結構;最後根據實際路面結構、試驗路的長期觀測、大量調查與路面結構理論分析計算相結合,提出並推薦適合秦皇島地區的39種瀝青路面典型結構,這是本課題的主要宗旨,其研究成果將直接指導設計人員的工作,並避免隨意性和盲目性,對加快秦皇島地區公路交通事業的發展將具有十分重要的意義,對其他地區也有一定的指導意義。The results showed that the gradation, which designed by volumetric methods, has perfect water - stability and other pavement performance also can meet the demands of expressway. by integrating compaction capacity and pavement performances, the optimal ratio of the structural layer thickness to the maximum particle - size is 2. 5. the water resistance of the mixture added amine type anti - stripping agent attenuates severely after long - term aging, but the mixture added hydrated lime not only can improve obviously the capacity of water resistance, but also has perfect long - term pavement performance
研究結果表明,採用體積法設計的級配不僅具有較好的水穩定性而且其它路用性能均滿足高速公路面層的要求;綜合考慮壓實性能及路用性能,提出了瀝青路面表面層結構層厚度與混合料最大粒徑的合理比例為2 . 5 ;摻有液體胺類抗剝落劑的瀝青混合料經長期老化后其抗水損害能力衰減嚴重,而摻加消石灰的混合料能顯著提高其抗水損害能力,且長期性能較好,是一種優良的抗剝落劑。Statistically, it makes a quantitive analysis on the evolvement of the country economic structure in xi ' an city, the economic benefit of the changes in industry structure, the effect on labor resource collacation in industry structure and the effect of the increasing income of countrymen in industry structure changes, which discloses a rule of the industry structure evolvement in country. the putting forward of the non - agriculture industry in country, especially the rapid increase in country industry will promote the rise of the country industry level for a long term. the country industry structure influences a lot the increase of the farmer ' s income which is also affected by agriculture structure and planting structure, but less. the non - agriculture industry plays a main role in the increase of farmer ' s income. for the low level of the townlization and industrialization, developing industry, construction and commercial in country is very feasible to resolve the problem of spare labors in country. it is strengthening labors transferring and reducing the modulus of labor over the infield that farmers income could be kept increasing. after a theoretical analysis and twenty years practise in the regulation of country economy structure after the reform and opening policy in xi ' an, a new thought of regulating country economy structure in xi ' an is put forward that a strategic regulation must be taken in country economy structure and the agriculture structure must be optimized. moreover, an expanding agriculture must be developed and transfer the spare labors in country effectively. so the government function during the regulation of country economy structure is transferred to : the first one, making the stress policy in the regulation of country industry structure. 2ndly, strengthening the force in regulating country industry structure ; 3rdly, making a plan on the regulation of country industry structure ; 4th promoting the optimizition and upgree of industry relying on sci - tech progress ; 5th enhancing the townlization and optimizing the country industry structure ; last one, improving the quality of labors in full scale
本文在概述經濟結構理論的基礎上,第一次系統地研究了西安市農村經濟結構調整,用數據統計的方法,定量、定性地分析了西安市農村經濟結構演變的軌跡,分析了產業結構變動的經濟效益、產業結構勞動力資源配置效應、產業結構變動的農民收入增長效應,揭示了農村產業結構演變的規律。提出農村非農產業,尤其是高速增長的農村工業,對促進農村產業水平的提升起著長?推動力的作用;農民收入增長直接受農村產業結構的影響最大,農業產業結構、種植業結構對農民收入有影響,但作用不可高估;非農產業是農民增收的主要支撐力量,解決農村余勞動力在城鎮化、工業化水平不高的情況下,切實可行的選擇是在農村發展工業、建築業、商飲業等非農產業;農民收入要保持快速增長態勢必須加大農村勞動力轉移力度,減少耕地承載勞動力的系數。通過理論分析,結合西安市改革開放后20多年的農村產業結構調整的實踐,提出了西安市農村產業結構調整的發展思路及目標、原則,明確指出了政府在農村經濟結構調整過程中的職能轉變的重要方面:一是制定農村產業結構調整的傾斜政策,二是加大對農村產業調整的投入力度,三是制定產業結構調整的規劃,四是依靠科技進步促進產業優化和升級,五是加快城鎮化過程,優化農村產業結構。It reframes the traceback problem as a polynomial reconstruction problem, and uses techniques from algebraic coding theory to provide robust methods of transmission and restriction. the scheme is a new solution to the traceback problem during a dos attack ; the honeypot for ddos, which is a tool of traceback, lures the attacker to believe that he successfully compromised a slave for his needs, convincingly simulating the architecture of a potential ddos attack ; the source - based approach to ddos defense, which is a useful adjunt to traceback systems, deploys a ddos defense system at source - end networks. attacks are detected by monitoring two - way traffic flows, and the attacks originating from source networks are stopped by rate - limiting ; the routing mechanism based on pushback treats ddos attacks as a congestion - control problem
最後,就有關ddos攻擊反向追蹤問題,從四個方面對其解決方案進行了研究:在分析比較幾種反向追蹤演算法的基礎上,著重研究了代數方法編碼反向追蹤信息的方案,該方案把追蹤重構問題當作多項式重構問題,使用代數編碼理論技術提供魯棒的傳送和重構方法,是dos攻擊過程中的反向追蹤問題的一種新的解決方法; ddos陷阱作為反向追蹤的工具,引誘攻擊者相信自己成功與所需的傀儡主機通話,令人信服地模擬出潛在ddos攻擊體系結構;基於源的ddos防禦方法作為反向追蹤有用的補充,將防禦系統部署在源網路,通過監控雙向流量檢測攻擊和限制速率終止來自源的攻擊;基於向後倒推的防禦ddos的路由機制把ddos攻擊看作擁塞控制問題,添加功能到每個路由器來檢測並優先丟棄可能屬于攻擊的包,通過向後倒推上級路由器也得到通知而把這樣的包丟棄。The asphalt road materials development have been droved by the development of highway construction, so the quantity and the quality of asphalt materials increase progressively, especially, the demand for performance of weighty traffic asphalt is further high, our country must energetically study and empolder modified asphalt materials for highway construction because of performance of homemade asphalt
公路建設的飛速發展帶動了瀝青路面材料的發展,與之伴隨的對瀝青材料的數量逐步增多,而對其質量要求也越來越高,尤其對高等級公路建設所需的重交瀝青性能要求更高,由於國產瀝青的性能因素決定我國必須大力研究開發能夠滿足高等級公路建設的改性瀝青材料。As one of the main structures of highway, many of cement concrete pavements are distressed seriously in the early of life, and the road life is significantly shortened ; also the road capacity, traffic safety and investment returns are seriously affected
水泥混凝土路面作為高等級公路的主要形式之一,很多在使用初期就發生了嚴重的結構損壞,路面的使用壽命大大縮短,嚴重影響了公路的通行能力、行車安全和投資效益。A most sophisticated classification is made to the geometric shapes and distress causes of cracks and potholes as well as to their sizes and degrees of damage
根據瀝青路面裂縫和坑槽破損的幾何形狀及成因,對其作了全面、細致的分類,並對其大小和嚴重程度等級進行了劃分。The reflection crack is the most grievous disease in asphalt pavement on a semi - rigid type base course in the northwest area, according to this problem, many measures have been taken to, such as the sma, to adjust the series of material, but the effect is not so good
反射裂縫問題是西北地區半剛性基層瀝青路面病害中一個最為嚴重的問題,對這一問題已採取了很多措施,例如:使用改性瀝青、調整材料級配等,但效果均不理想。分享友人