支路特性方程 的英文怎麼說

中文拼音 [zhīxìngfāngchéng]
支路特性方程 英文
branch characteristic equation
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. With the construction of the west of our country developing at top speed and the need of construction of mountainous expressway, the tunnel engineering, especially the tunnels on the mountainous expressway, will be increased. if the design of support structures of the tunnel still adopts traditional design methods, it will be difficult to give full considerations for the reasonability in economy of the sections of the support structures and for the reliability of bearing capacity and stability of the support structures

    隨著我國西部建設的高速發展和山區高速公建設的需要,隧道工別是山區高速公隧道工將會日益增多,隧道護結構的設計若仍採用傳統的隧道護結構設計法將難以充分兼顧護結構斷面經濟上的合理護結構承載力與穩定的可靠,往往安全系數偏大,不能達到「最優設計」的目的。
  2. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公隧道多為大跨度、扁平、幾何形狀呈多樣化的點,通過深入分析目前隧道護結構設計中存在的各種問題,抓住高等級公長大隧道設計中隧道結構斷面的優化選型及隧道護結構的穩定與承載能力兩個核心問題,引入結構優化理論中的簡易復合形優化法,深入探討了滿足建築限界、通風條件、受力狀態約束等條件下公隧道襯砌斷面優化設計模型,提出了三種襯砌斷面形狀(單心圓、坦三心圓和尖三心圓)的優化選型法,建立起一套完善的高等級公長大隧道的系統優化設計理論與法,並開發出相應的計算機序,用於擬建的上海至瑞麗國道主幹線湖南省邵陽至懷化高速公雪峰山長大高速公隧道的結構斷面優化選型,得出了一系列較為合理的護結構設計參數。
  3. Taking the characteristics of road and bridge engineering into account, this paper makes systematic analysis and study on applications of static gps in data processing of surveying in road and bridge engineering : the feasibility of using single point positioning result as starting point is studied and the influence of it on baseline solution is discussed ; on account that the software provided along with instrument by vendors usually does not support coordinates in the independent engineering coordinates system from gps observations, a simple and effective method is represented for the gps data processing in the independent engineering coordinates system and is programmed. through real examples the method and programs are testified ; from gps surveying the wgs - 84 coordinates are acquired, while in reality coordinates in local coordinate system are needed, so conversion from wgs - 84 coordinates to local coordinates is necessary

    結合橋工點,對靜態gps在橋工式控制制測量中的數據處理作了系統的分析和研究: ?對單點定位結果作為起算點的可行進行了研究,並探討其對基線解算的影響; ?鑒于商家提供的隨機軟體往往不持利用gps觀測得到工獨立坐標系中坐標,為工獨立坐標系gps數據處理提供了一種簡便有效的法,並編制了相關的處理序,通過實例驗證,序是正確的、法是可行的; ? gps測量得到的是wgs - 84坐標,而實用上需要的是地坐標系坐標,因而得把wgs - 84坐標轉換地坐標系坐標。
  4. The concrete contents include : one background : with the comparison with the western countries, our compulsory education displays a strong government - oriented behavior, which is the root of success and potential failures in our compulsory education two clues : in " ought to be " level, it is " local quasi - public goods - - polycentri supply " and in " be " level, " pure public goods - - monopolized supply by government " one theoretic judgment : the separation of manufacture and provide in compulsory education, which gives the chance for polycentri manufacture of compulsory education one center point : to stick to the main responsibilities of government in providing and managing the compulsory education three contents : subject ( which ? ) : local governments are the responsibilities subject of compulsory education substances ( what ? ) : to ensure the compulsory education ' s public good from the nature, and compulsory education ' s development abilities of the whole local government from the quantity measures ( how ? )

    具體內容有: ?一個背景:在中西義務教育比較出的基本徵中表現出的強烈的政府驅動,我國義務教育所取得的成績和所蘊涵的危機都在於此?兩條線索:理論應然層面上的「地的準公共產品? ?多中心供給」和實然層面上的「純公共產品? ?政府壟斷供給(單中心) 」 ?一個理論判斷:義務教育的生產與提供的分離? ?義務教育的多中心生產的可能?一個中心:堅持政府在義務教育中責任的主要? ?提供與管理?三項內容主體(哪一級政府) :根據博奕理論,地政府是我國義務教育的責任主體內容(負什麼責任) :質上保證義務教育的公益,量上保證各地在義務教育發展力上的均衡措施(怎樣負責人通過政府間的轉移付保證義務教育中的序正義,通過義務教育的多中心生產,把「麵包做大」保證義務教育中的實質正義當然,在此對本文內容的區分梳理,只是一種思的順序。
  5. And through the analysis of group differences reflected, on the social network, by the work force in different groups with different professional role in the present rural area, this research gives the prophecy of the evolving tendency of the social supporting network of the work force in the rural area in china. the thesis is divided into four parts : the first part expatiates the focus of attention, purpose, significance, innovation, feasibility, research idea and research methodology of the paper. the second part, through the five aspects of the scale of the social supporting network, relation constitution, compactness degree, convergence and diversity, describes and analyses the general character of the social supporting network of the work force of the rural area, and roots out that the social supporting network of work force in rural area in china is in the process of slow and gradual transform

    全文共分四大部分:第一部分,闡述本研究的出發點、目的、意義、創新、可行、研究思以及研究法;第二部分,從社會持網的規模、關系構成、緊密度、趨同、異質等五個面,描述和分析了農村勞動人口社會持網的一般徵,發現當前我國農村勞動人口社會持網,正處于較緩慢的漸進的變革過中,傳統農民的社會持網已經開始呈現出一定的多樣和豐富點;第三部分,通過控制職業角色分化因素,對不同職業角色群體勞動人口的社會持網進行差異分析,發現較之農業勞動者群體而言,工商業勞動者群體的社會持網更為復雜與多樣,其社會效用也更大;第四部分,在概括本文研究結論的基礎上,預測農村勞動人口社會持網的發展趨勢,明確現代社會網的創新向。
  6. For example, frp reinforced concrete is used to support or surround magnetic resonance imaging ( mri ) medical equipment, and frp is also used for the constructions of some seawalls, industrial roof decks, base pads for electrical and reactor equipment, anchor in rock and ground engineering and concrete floor slabs in aggressive chemical environments in order to promote the wide usage of frp and frp reinforced concrete structures, financed cooperatively by nationa l natural science foundation ( item : the research on mechanical performance of frp reinforced concrete beam reinforced ; number : 59978046 ) and henan illustrious youth science foundation, connected with the analysis methods of modern steel reinforced concrete structure, the thesis further studies the flexural performance of frp reinforced concrete beam through the systematic study on experimental data got from this kind of beams, systematically establishes the theoretical calculating system of the flexural performance of frp reinforced concrete beam in cooperation with the up - to - date analytical methods for reinforced concrete, which suits the properties of frp

    例如,纖維增強塑料筋應用於撐和圍繞磁共振成像醫療設備的混凝土中及海堤、工業頂棚、電設備、反應設備的基座、巖土工中的錨桿、侵蝕環境的混凝土結構等海洋工、橋梁工面工、巖土工、醫療及化工工的建設。為了推動纖維增強塑料筋及其混凝土結構在工中的廣泛應用,本文在國家自然科學基金(項目名稱:纖維增強塑料筋混凝土梁力學能的研究;編號: 59978046 )和河南省傑出青年基金的資助下,通過對纖維增強塑料筋混凝土梁正截面受彎能試驗數據的系統分析,結合現代鋼筋混凝土結構學的分析法,對纖維增強塑料筋混凝土梁正截面受彎能進行了深入的研究,較系統的建立了適合於纖維增強塑料筋點的纖維增強塑料筋混凝土梁正截面受彎能的理論計算體系。
  7. Based on these, this study attempts at a detailed and in - depth study of issues such as the state of the economic life of urban poor families, characteristics and functions of their economic support networks, and the extent to which these affect the degree of their poverty from the perspective of the structure of social networks

    通過入戶調查,結構訪談的法獲取資料。本文在此基礎上,從社會網結構的角度,對城市貧困家庭的經濟生活狀態、經濟持網的徵和作用以及對城市貧困家庭貧困度的影響因素等問題,進行了比較詳細深入的分析和探討。
  8. Many new features are implemented in dpcf runtime, such as : no any preprocessor and precompiler ; rmi - liked programming model ; objects created on remote hosts ; asynchronous remote method invocation ; migrating objects to heterogeneous hosts ; scalable support for multi - protocol of network

    Dpcf運行時的包括:不需要任何的預處理序和預編譯器;類似於rmi的編風格;能在遠主機上創建對象;異步遠法調用;能在異構主機間遷移對象;可擴展的多種網通訊協議的持。
  9. In this paper we studied the textural features extraction, remote sensing images classification and bp neural network techniques and their applications in the meteorological problems such as recognition of the cloud cluster feature, cloud - drift wind retrieval and heavy rain process analysis etc. to the question of the low precise recognition of satellite images by using spectral features, the proposed approach assumes to perform a multiple analysis based on an advisable decision - making model by first developing a mixed pixel model which was based on the textural features of images, and then improving the recognition intelligence

    本文對模式識別領域中的圖像紋理徵提取、遙感圖像分類、 bp神經網與紋理徵組合分類等法,以及它們在雲團屬識別、雲跡風反演和暴雨過分析等氣象問題中的應用作了研究。針對過去利用圖像光譜亮度徵進行識別分析氣象衛星圖像準確度不高的問題,本文提出了發展混合像元的分解模型,以圖像的紋理徵為基礎,提高圖像識別的智能水平,以實現在分析決策模型的持下,快速準確的復合分析的解決案。
  10. One is the " belt persistence ", which is defined as the total length of joints teace length in a 1m wide belt projected to a basic line ( eliminating the overlay section ) over the length of the basic line. another is the one called as " search persistence ", which is defined a as the total length of joints trace length on the searched potential slipe surface over the length of the slip surface. thus, the author establishes a measuring and calculation system to these definitions and finishes a great deal of field investigation aiming at the joints trace length and the " rock bridge " survey

    在此基礎上,針對a區邊坡的穩定,結合邊坡的破壞失穩模式,以邊坡節理巖體的連通的研究為突破點,從節理巖體的幾何參數的統計分析出發,採用monte - carlo隨機模擬原理形成節理網模擬圖,以巖橋和節理組合破壞的內在機制為依據,以搜索節理巖橋組合的最短徑為手段,通過帶寬投影法與徑搜索法兩種法的計算,獲得了sn向中緩節理的連通率分別為48 . 7和56 . 78 ,最終推薦60的連通率進行了邊坡的穩定分析與計算,並結合工實際,計算了邊坡的推力與錨固力,最終為邊坡的護設計提供優化建議。
  11. In this paper, basing on intruducing the technology supporting the m - commerce, the m - commerce ' s emergence and its foreground, we summarize its characteristic and the technic request of m - commerce application ; study the rule of mt and bring forward generic model of mt ; and simulate the mt crosses the boundary of las by computer simulation ; during the simulation, we design a method of a mobile acrosses the boundary of las in six direction ; then, analysis the result from the simulation by visual c + + 6. 0 and get the conclusion : mobile roaming is locality. this conclusion is significant to the design of the location management. considering the characteristic of m - commerce application and the mt ' s mobility, we present a position strategy, including reporting center selection, adaptive update and forwarding pointers

    本文在介紹了移動商務的撐技術以及它的出現和發展前景的基礎之上,通過對移動商務框架的剖析和對應用的研究,總結出了移動商務的點和各種應用的技術要求;對移動商務中移動臺規律進行研究,提出了移動臺的一般模型;利用計算機模擬技術,對移動臺越區漫遊進行了模擬;在模擬過中設計了基於微蜂窩網的移動臺的6個向越區漫遊模擬演算法,然後用visualc + + 6 . 0所編制的序的運行結果進行分析,得出了移動臺越區漫遊具有局部的結論。
  12. The structured design of profibus system indicated bus access protocol ' s advantages. then, to integrate all sub - system or devices into the synthetic system, it was put forward to lead the ethernet technique into the control network. to solve ethernet " real - time, full - duplex switching was adopted and the system " structure was optimized to solve ethernet " reliability, redundancy technique was adopted and isomerous databases between control network be adopted

    對于配置靈活的優勢,則列舉了profibus - dp網體系的構建過及其通信軟體設計的便,進行例證;對于總線存取協議,則將其持多主-從結構的點,與軟體設計中的結構化設計概念聯系在一起,提出profibus系統結構化設計的概念,並用實例驗證了這個概念,以此證實profibus總線存取協議的優異。
  13. At the same time, some analysis is made in decisional support for curricula - decision as well as for its decisionmaker. furthermore, it is suggested that decisional support includes not only support of content & method, but also support of intelligence & technique, and they are even related to each other, which can be efficiently integrated by technology of computer, network, multimedia and hyper - text. what is more, conceptual model for curricula decision support system ( cdss ) is put forward which is described in the case of concept expansion, technology condition, characteristic analysis and idea revolution

    本文分析了課決策徵,指出了現實課決策中存在的一些問題;論述了課決策的決策持有關內容,提出「決策持既有內容與法上的持,也需要智力、技術上的持,並且這些持不是相互孤立的,而是可以通過計算機技術、網技術、多媒體技術、超文本技術得到有效的整合」的觀點;構建了課決策持系統的概念模型: ( 1 )從概念擴張、徵分析、技術條件和觀念更新等四個維度對課決策持系統作了概要描述; ( 2 )從技術案維度對課決策持系統作了初步分析,同時提出了課決策持系統的幾個功能模塊,指出了這些模塊之間的關系。
  14. Taking the instance of the design of prestressed anchor cable slide resistant pile for the harnessing of k1158 + 640 landslide of jiaozuo - liuzhou railway, and on the basis of demonstrating the geological characters and stability analysis of landslide, this paper discusses the design and calculation for the selection of optimum locations of slide resistant pile distribution, the length of prestressed anchor cable and the number of hole diameter anchor cable, and also the design of the diameter of the slide resistant pile and reinforcement

    摘要以焦柳鐵k1158 + 640滑坡治理工設計為實例,在闡述滑坡的地質徵、穩定分析的基礎上,依據滑坡下滑力曲線,選取抗滑檔工布置的最佳部位,進行懸臂抗滑樁、預應力錨索抗滑樁兩種案的經濟技術比較,確定選用預應力錨索抗滑樁案。
  15. The workflow concept has been very successful in coordinating and streamlining business processes but is so far limited to a single organization. on the other hand, the tremendous growth of global networks like the internet provide the possibility to efficiently exchange data and communicate with a large number of possible service providers and service requesters. the extension of workflow management systems to manage virtual enterprise business processes therefore seems to be a promising solution

    工作流的概念在協調與線化業務流面得到了成功的應用,但只限於單一企業而言,隨著全球網技術別是internet的快速發展,使得服務提供者與服務需求者之間進行高效的數據交換與通信成為可能,因此將工作流管理系統擴展以便持虛擬企業的業務流便成為一種可行的解決案。
  16. Because adopt corba, it has the distributing character, supports multi - platform, network irrespective and isomerous application. in development, we adopt the plug - in mechanism. the plug - in is an oo unit, it can loose the design of program, provide interface for next development which made our system could expand at any time

    這是一種新穎而有效的網管理體系結構設計案,相比以前的網管系統,擴展有了質的提升:由於採用corba ,具有分散式系統的點,持跨平臺的、網透明的、異構的分散式應用序;在具體開發中,採用插件管理機制,平臺中的插件是一種面向對象的元素,通過插件化可以松耦合序設計,對二次開發提供了相應的介面,使系統可以隨時擴展。
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