細梁理論 的英文怎麼說

中文拼音 [liánglún]
細梁理論 英文
thin-beam theory
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : 名詞1 (屋架中架在柱子上的長木) beam 2 (通常也指檁) purlin 3 (橋) bridge4 (物體中間條狀隆起...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. The thesis has summarized the development of the oblique - pull bridge, its construction technology and the importance of bridge construction control, then has introduced project general situation, and has narrated detailed regulation, organization construction, the major work and difficult part of this bridge construction control. the following is the key part of this thesis, firstly, it has introduced the experiment work of early stage, structural calculation and its theoretical result : the absolute altitude of each operating mode, the absolute altitude of building mould in each section and the absolute altitude after pouring concrete ; then, it has discussed the method and content of the line shape control of the main beam, actual absolute altitude of building mould is put forward, and it has described the method of structural stress monitoring, how to arrange measure point and collect data, and how to analyze data. it has also narrated the method of rope force detection and structural temperature inspection

    文在總結了斜拉橋的發展及其施工工藝,並指出了橋施工控制的重要性之後,簡要的介紹了工程概況,敘述了炳草崗金沙江大橋監控則、組織機構及監控的主要工作和難點部分;文的核心部分,在介紹了炳草崗金沙江大橋施工控制與監測工作的前期實驗工作和施工各工況標高、各節段支模標高、澆注混凝土后的標高的結構計算和其計算結果之後,詳述了主的標高線形控制方法和內容,實際支模標高的提出,結構應力監控的方法、布點、測讀及其對測讀數據的合分析方法,索力檢測和結構溫度監測的方法。
  2. The third chapter focuses on how to measure and to evaluate the risks. it elaborates how to guesstimate the probability that the risk will occur and how to - evaluate the risks. the method how to unify different kinds of expense of risk into i economic expense and how to evaluate the risks by the method of direct economic evaluate is brought forward, and it is used in the identifying and evaluating the risks of the spanning girders project

    在第三章中,項目風險的度量與評價是述的重點,該部分詳述了如何進行項目風險發生概率及其後果的估計及如何進行項目風險評價,提出了如何將不同性質的風險損失統一為經濟損失的方法和用直接經濟評價法進行項目風險評價與決策,並在中鐵五局架項目的風險度量和評價中進行了運用,這也是本文上有所創新的地方。
  3. Based on the mesne layer theory, the centralized stress cantilever was designed, and the infection factors was analysed in detail. in the designing of controditional circuits, comparing with several troditional methods and the merits was integrated, a novel circuits with fewer components and higher performance was designed, and by using the micro assembly techniques, the circuits was minisized

    文中以材料力學的中性層依據,設計了結構獨特的應力集中結構懸臂,並對各影響因素進行了詳分析。在調電路的設計中,通過對幾種傳統方案的比較,綜合了它們的優點,設計了一種元件少、性能佳的新型電路,並採用微組裝技術,實現調電路微型化。
  4. By emptying the above mentioned theoris and conclusions, this paper introduces detailedly the whole process of the compare and selection of cangzhou city gongrong road canal bridge ' s plan, design calculation and check of structure. the internal force calculation of the bridge adopts the program of plane member system ( bricas ), and it was checked by the program of brcad

    本文最後應用上述和結,以大量篇幅詳介紹了滄州市光榮路運河橋(下承式鋼管混凝土系桿拱橋)從方案比選到結構設計和計算、驗算的全部過程,以及施工中的要點,本橋內力計算採用平面桿系有限元計算程序, (交通部公規院的《橋設計綜合計算程序》 ( bricas4 . 0 ) ) ,並採用空間有限元程序( brcad2 . 0 )進行驗算。
  5. The basic mechanics knowledge in bridge construction is involved to the basic knowledge in many branches such as theoretical mechanics, structural mechanics, material mechanics, flexible mechanics, structural dynamics, earth mechanics and hydraulics mechanics etc. to show the reason of research thinking of this paper, the intersectional theory among engineering mechanics, engineering construction and engineering supervision is studied, it mainly include following content 1 ) framework and structure the framework is the system or structural frame that can produce action

    2 、橋建設中的力學基礎知識涉及力學中的力學、結構力學、材料力學、彈性力學、結構動力學、土力學和水力學等諸多分支中的基礎知識。文中對橋力學中的幾個概念進行了詳的闡述,主要包括以下內容: 1 )機構與結構機構是指能夠產生運動的構架或體系。
  6. There has not been a scientific design theory about the jointless bridge whereas it has been conducted successfully for a long time in the u. s. the actual design ways basically depend on the experience and observaration. what is more, the analytical method and the design of the crunodal details are still dealed with on the whole. in fact, it is a very important part to deal with the crunodal structure between the abutment and beam in the design and conduction of the jointless bridge. in addition, the loaded properties of the crunode are the key and difficulty in the study of the jointless bridge. therefor, there are engineering and practical significances of analyzing the crunodal structure and studying its loaded properties

    盡管無伸縮縫橋在美國已經成功地使用了很長時間,但至今還沒有一個比較科學的設計。目前的設計方法基本上依賴于經驗與觀察,還沒有從根本上解決無伸縮縫橋有關的分析方法和設計部構造。應該說,對于無伸縮縫橋而言,處臺與主的結點構造是設計和施工中非常重要的部分,結點部分的受力性能是研究無伸縮縫橋的重點和難點。
  7. In this thesis, aim to the beam axis shape be exactitude for design, the internal force of the beam be appeased by design request, the concept of modem cybernetics is applied, at the same time, the effecting parameter has collected. the paper build the ann model in predicting the beam camber an construction and discuss indetail the extraction of inputting nodes information when quoting the fundamental principle of ann model and introducing research process of the improved bnn. according to them, ann is applied in the construction control of prestressed concrete continuous bridge

    本文以大橋成橋線形滿足設計要求和成橋內力控制在設計容許范圍內為目的,運用現代控制的思想,引用神經網路基本原,詳介紹bp神經網路的研究過程,從而建立預應力混凝土連續橋施工預拱度的神經網路模型,並詳了模型的神經網路結點信息的提取,在工程實例的基礎上進行了數值計武漢工大學碩士學位文算,數值表明,將神經網路應用於預應力混凝土連續橋施工控制,獲得了滿意的結果,在預應力混凝土連續橋施工控制技術研究方面,具有方便有效、精度高的優點,具有良好的應用前景。
  8. According to the highway requirement of building project investment and the principle of integration of theory with practice, the author manages to guide the practice of the transform project of tongliang - hechuan 2th road and carries out the appraisement research of economic integration including analysing the historic background and existing questions of this project, proposing the essentiality to upgrading and revising this road, analyzing the economic evaluating method of road, studying the investment evaluation and capital raising of tongliang - hechuan 2th road. at the same times, the author has carried through particular and systemic evaluation for the project and the result is feasible

    基於上述認識,作者以公路工程改造建設為背景,進行深入的剖析,按照公路建設項目投資管的要求,本著聯系實際的原則,運用研究的指導銅合川二級公路改造項目的實踐,對其進行綜合經濟評價研究,包括對銅合川二級公路的現狀和存在問題進行說明分析、提出進行公路改造的必要性、公路交通經濟評價分析、對銅合川二級公路的改造進行投資估算和資金籌措,並對該改建項目進行了詳而系統的經濟評價,結是可行的。
  9. This paper theoretically inquires into the general principles and the transporting requirements for large item transport. by expounding and proving all kinds of transport plans, the paper gets an effective whole reading transport plan, including the choice of the transport route, the analysis of the bridge and road, the founding of a special transport organization. for transporting the container successfully, the paper carefully analyzes the route and conditions of transporting it, and gives several possible programs. by the way, this paper states every detail of whole reading transport and tries to give each solution of every problems

    本文對大件運輸的一般規律和運輸要求進行了探討,根據核反應堆壓力容器的結構特點和運輸要求,經過各種運輸方案的證,確定出一種行之有效的全公路運輸方案,選定運輸線路,分析道路橋狀況,建立運輸組織機構,使該大件順利運達目的地。本文詳說明了核反應堆壓力容器運輸線路條件和幾種可能的方案,闡述了全公路運輸方案的各個節及所解決的各種運輸技術難題。
  10. The theory and the implementation of the genetic algorithms are discussed in detail. the question on how to choose the crossover probability, the mutation probability, the scale of population and the numbers of the generation is discussed. then, the mathematics model of the optimal design is established

    介紹了遺傳演算法的和實現技術,探討了交叉概率、變異概率、群體規模、進化代數等變量的選取問題,建立起了基於遺傳演算法的深基坑支護結構設計的優化模型,結合彈性地基有限元法,利用fortran語言編制了gafortran優化程序,程序中包括普通遺傳演算法和改進遺傳演算法。
  11. On the foundation of analysis a quantity of experiments and theory home and abroad, the paper give a calculation formula for the cross - section anti - bending limit load capacity of reinforced concrete beam. at the same time, the paper discusses the establishment of fatigue load chart for the bridge structure and presents its calculation of stress chart

    2 、在分析國內外大量試驗研究和分析的基礎上,給出了碳纖維布加固鋼筋混凝土正截面抗彎極限承載力的計算公式,詳闡述了等幅疲勞荷載和變幅疲勞荷載下橋結構疲勞強度的計算方法。
  12. In allusion to section modality and transverse joint of common span bridges, we choose two kinds of calculating theories in transverse distributing calculate process : the theory of rigidity crossbeam and the theory of hinged girder and slab. making the use of the theory of optimized design, i constitute mathematics model and choose appropriate calculated method. and find the form and detail dimension of section when beams of the bridge satisfy bending moment ^ shearing force and torsional moment

    在用橫向分佈計算單扭矩過程中,針對現有常用跨徑橋的截面形式和橫向連接狀況,選取了兩種計算:剛性橫法和鉸接(板)法,利用結構優化設計原,建立主承載力的數學模型,選擇合適的優化計算方法,得出在滿足彎剪扭承載力要求時主部尺寸。
  13. According to these characteristics and equivalent static wind loading ( eswl ) theory of high - rise buildings and bridges, refined idea to study eswl of large span roofs is presented

    針對上述特點,並借鑒高層、橋結構的等效靜風荷載,提出了大跨屋蓋結構等效靜風荷載研究的精化思想。
  14. Though great progress has been achieved on researches on the design theory, structural type, structure details and construction method of the composite bridge, there are still many problems, such as crack control of the concrete deck, influence of the connecting rigidity over the structural mechanical characteristics and mutual depende ncy between design and construction, need deeper researches for better solutions

    對組合結構橋的設計、結構形式和構造節、施工方法等方面的研究已經取得了很大進展,但仍然存在許多問題需要深入研究和完善,例如:混凝土板裂紋控制、接合剛度對結構受力性能的影響、設計與施工的依存性等。
  15. There has very important practical value to study the statistic character of fatigue load on steel crane structures and of fatigue resistance on all kinds of structural joints and to analysis the fatigue reliability of structural detail, which can be used to fatigue safe control. the fatigue reliability theory and fatigue safe control applications on steel crane structures in service are studied based on the structural reliability theory in this paper. the major contents are mainly summarized as follows : 1

    研究鋼結構吊車承受的疲勞荷載與各種構造連接的抗力統計特性,分析構造節的疲勞可靠性,進而對其進行疲勞安全控制,對于在役鋼結構吊車的鑒定與加固具有非常重要的實用價值與指導意義:本文以結構可靠度為基礎,對在役鋼結構吊車的疲勞可靠性、安全控制應用與維修加固決策進行了研究,研究的內容包括以下幾個方面。
  16. The characteristic of deposit layer and terrane landslide is described from theory to practice. as far as dahuangtian landslide in wangliang highway in chongqing, from the engineering geologic condition to construction factor, the main factor and the stability of landslide are analyzed in detail. the engineering control measure on dahuangtian landslide are explained in detail according to construction practice

    與實踐並重,在研究堆積層、巖層滑坡特徵和滑坡穩定性計算方法的基礎上,以重慶市萬高速公路的大荒田路塹式巖層順層滑坡為分析對象,從該滑坡的工程地質條件出發,結合具體施工擾動因素,分析了影響滑坡穩定性的主要因素,對滑坡的穩定性作了致分析,並根據施工實踐對大荒田滑坡具體的工程綜合治措施作了較全面的說明。
  17. Abstract : this paper studies several main codes of prestressed concrete in the world and analyses their methods to calculate the long - term stress losses. all these methods are divided into two groups. the author introduces the theory of the first group ? ? “ the age - adjusted effective modulus method ( aemm ) ” and analyses how to determine the modulus used in these methods. then, as example, two prestressed concrete beams are calculated to compare the result of different methods. at last, some recommendations for the calculation of long - term stress losses are given to improve the present code of our country

    文摘:定性分析了國內外幾本主要規范、規程和建議中關于預應力長期損失的計算方法,將其分為兩類,推導了第一類方法的基礎? ?齡期調整的有效模量法,詳分析了第一類計算方法中各系數的取值,並以兩根預應力混凝土為例對各方法的計算結果進行了定量分析,最後對我國預應力長期損失計算方法提出了改進建議。
  18. This paper studies several main codes of prestressed concrete in the world and analyses their methods to calculate the long - term stress losses. all these methods are divided into two groups. the author introduces the theory of the first group ? ? “ the age - adjusted effective modulus method ( aemm ) ” and analyses how to determine the modulus used in these methods. then, as example, two prestressed concrete beams are calculated to compare the result of different methods. at last, some recommendations for the calculation of long - term stress losses are given to improve the present code of our country

    定性分析了國內外幾本主要規范、規程和建議中關于預應力長期損失的計算方法,將其分為兩類,推導了第一類方法的基礎? ?齡期調整的有效模量法,詳分析了第一類計算方法中各系數的取值,並以兩根預應力混凝土為例對各方法的計算結果進行了定量分析,最後對我國預應力長期損失計算方法提出了改進建議。
  19. In this paper, based on the previous research result, by using theory of electrochemical mechanism, probability math, reliability theory, basic theory of pre - stressed concrete structures, structure optimum design, theory of control, maintenance strategy decision theory of structures and etc., the research on steel corrosion monitoring method, structural corrosion damage model, reliability analysis, the maintenance and repair method that based on corrosion control, the optimum structural design method of new bridge structures that consider durability and the optimum maintenance strategy decision theory are carried out. 2. corrosion mechanism and monitoring technique it is widely accepted that the corrosion of steel in concrete structure is a electrochemical process, include the formation of anode & cathode area on metal surface and potential difference between different ' area

    本文在已有研究的基礎上,針對預應力混凝土橋建設及使用中存在的影響結構耐久性的實際問題,綜合運用電化學、概率、結構可靠性、混凝土和預應力混凝土結構基本、結構優化及控制維修決策等和方法,詳研究了基於電化學的鋼筋銹蝕檢測方法、預應力混凝土橋結構的腐蝕損傷模型、可靠性分析、基於腐蝕控制的維修方法、橋結構方案選型及優化設計以及在役橋結構的優化維修決策等問題第二章混凝土結構的腐蝕機及檢測技術目前普遍認為,結構混凝土中鋼筋的腐蝕是一種電化學的過程,包括在金屬表面形成陽極(腐蝕)和陰極(鈍化)區域以及不同區域間的電位差等。
  20. In order to advance the theoretic research and practical application of the high - strength light weight concrete ( hslc ) in highway beam bridges, the thesis provided a detailed introduction of the physical properties, construction methods and the design methods of hslc. the author put emphasis on the design and comparative research of the highway simply - supported beams and continuous beams, which are the representative structures in highway

    為了促進高強輕質混凝土( hslc )在公路橋樑上的研究和實際應用,本文對hslc的物特性、施工方法、設計方法等進行了較詳的介紹,並著重選擇了有代表性的公路簡支及連續進行了設計及比較研究。
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