連續橋面 的英文怎麼說

中文拼音 [liánqiáomiàn]
連續橋面 英文
continuous deck
  • : Ⅰ動詞1 (連接) link; join; connect 2 (連累) involve (in trouble); implicate 3 [方言] (縫) ...
  • : Ⅰ形容詞(連接不斷) continuous; successive Ⅱ動詞1 (接在原有的后頭) continue; extend; join 2 (...
  • : 名詞1. (橋梁) bridge 2. (姓氏) a surname
  • : 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...
  • 連續 : continuation; succession; series; continuity; continuing; running; continuous; successive; contin...
  • 橋面 : road of bridge; bridge floor; deck
  1. 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

    在高等級公路梁中,多孔中等跨徑(跨徑在25 40米左右)的梁占很大的比重,的簡支梁結構體系由於存在容易開裂等缺點而在與梁結構體系的競爭中常常處于下風。
  2. A comparison of steel deck weights indicates that the cable-stayed bridge again fills the void between the continuous girder and suspension bridges.

    以上鋼重量的比較指出,斜拉介於梁和懸索之間。
  3. This paper presents the structural design of the main bridge of lhasa river bridge, makes a deep - going study of the key techniques for design of the bridge, such as the reasonable span length ratio of each span of the 5 - span girder and arch hybrid structure, mechanical behaviour of the dual arch ribs, and section of the continuous girder tie beam, and also works out rigidity and stress conditions of the continuous girder tie beam and stress conditions of the concrete - filled steel tube arches of the main bridge

    摘要介紹了拉薩河特大結構設計情況,對於五跨梁拱組合梁各孔跨合理的跨度比、疊拱的受力行為及梁系桿截形式等設計中的關鍵性問題進行了深入的研究,給出了主梁系桿的剛度和應力情況、鋼管混凝土拱的應力情況。
  4. This paper sets up a fuzzy optimum math - model of the prestressed degree for prestressing bundle disposition of prestressed concrete continuous beam bridges, which is transformed into a clear math program by - level cut - set. by the solution of the clear math program, a succession of reasonable prestressing moments can be obtained. then it is convenient to dispose the prestressing system by only taking account of geometric factors of all controlling sections. based on this, a theory of automatic disposition of the prestressing bundles is proposed and an engineering example is given to demonstrate it

    建立預應力混凝土預應力度的模糊優化問題,按-水平截集解法,將模糊優化問題轉化為確定性的數學規劃問題.求得一較合理的消壓彎矩后,只需按控制截的構造進行預應力體系設計.在此基礎上提出了配束自動化的基本思想,並以一實例說明其理論應用
  5. Abstract : this paper sets up a fuzzy optimum math - model of the prestressed degree for prestressing bundle disposition of prestressed concrete continuous beam bridges, which is transformed into a clear math program by - level cut - set. by the solution of the clear math program, a succession of reasonable prestressing moments can be obtained. then it is convenient to dispose the prestressing system by only taking account of geometric factors of all controlling sections. based on this, a theory of automatic disposition of the prestressing bundles is proposed and an engineering example is given to demonstrate it

    文摘:建立預應力混凝土預應力度的模糊優化問題,按-水平截集解法,將模糊優化問題轉化為確定性的數學規劃問題.求得一較合理的消壓彎矩后,只需按控制截的構造進行預應力體系設計.在此基礎上提出了配束自動化的基本思想,並以一實例說明其理論應用
  6. 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

    本文以大線形滿足設計要求和成內力控制在設計容許范圍內為目的,運用現代控制理論的思想,引用神經網路基本原理,詳細介紹bp神經網路的研究過程,從而建立預應力混凝土施工預拱度的神經網路模型,並詳細討論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理工大學碩士學位論文算,數值表明,將神經網路應用於預應力混凝土施工控制,獲得了滿意的結果,在預應力混凝土施工控制技術研究方,具有方便有效、精度高的優點,具有良好的應用前景。
  7. The affection of continuous bridge deck and elastic support to inner force of suspender is ignored

    該設計忽略了及彈性支承對吊索(桿)內力的影響。
  8. Abstract : the continuous composite arch bridges are introduced in this paper. some research results of the bridges, such as the basic performance, creep and shrinkage of concrete, principle of the controlled completed bridge state, relation between structure and internal force, construction methods and cases, are also reported. the suggestions for consideration in design are given in this paper

    文摘:介紹了拱梁組合在受力性能、混凝土收縮徐變、成狀態控制原則、構造與受力關系,以及常用施工方法與工況描述等方的研究體會,並給出了可供這類梁設計參考的意見。
  9. The prestressed continuous beam - arch composite bridges are a special structural system where the horizontal thrust of the arch rib is absorbed by a prestressed tie at deck level. in some cases, this type of structure is preferable because it does n ' t have the large thrust at the spring hi traditional arch bridges and the somewhat large bending moment and shear force in traditional beam bridges. as a result, the performances of the prestressing reinforcement can be efficiently utilized

    它利用拱肋承擔壓力,系梁預應力束抵抗拱端推力,吊桿及縱橫系結構承受荷載,既克服了傳統拱巨大的拱端推力,又改善了較大的彎矩和剪力的受力狀況,最大限度地發揮了拱梁混凝土和預應力鋼筋各自的特點,經濟效益顯著。
  10. When analyzing skew support continuous curved box girder bridge, curved grid girder analyzing method considering warping effect is applied. matrix displacement method is applied in analyzing skew support continuous curved thin - walled box girder bridge with restrained bearing. in order to convert original rigidity equations to structural rigidi ty equations that can be solved, bearing nodal displacement matrix can be introduced, then unknown quantities at the edge of beams can be consistent with the restrained directions of skew bearings, unit rigidity matrix and unit nodal forces can be gained. structural rigidity matrix can be composed according to matrix displacement method, so nodal displacements and inner forces on the end of the rod that are unknown can be gained calculating equations of inner forces on any cross - section can be solved

    分析斜支承曲線箱梁時,採用考慮翹曲作用的曲線格子梁分析方法,應用矩陣位移法對具有約束支承形式的斜支承曲線薄壁箱梁進行分析,考慮到支座的約束條件並不與梁端彎曲角位移和扭轉角位移的方向一致,引入支座節點坐標矩陣,使得梁端的位移未知量與斜支座約束方向一致,來計算單元剛度矩陣和單元節點力,然後按照矩陣位移法組集總剛並建立結構剛度方程,根據結構剛度方程即可求解未知的節點位移及桿端力,推導出任意截處的內力計算公式。
  11. Durability experiment and analysis on fiber concrete applied in bridge pavement

    聚丙烯纖維混凝土在及伸縮縫中的應用
  12. The nancha suspending - gay bridge of the changjiang road - bridge in jiangshu runyang, with a main span of 1490m, ranks first in china, third in the world. the north rivets, only 250m from the main stream of changjiang, have a tight liaison with the waterpower of it. especially, in this area, the face of rocks undulates a lot and exist fault - fabric. the soil there has apparent difference with the trend of water. the base - hole of north rivets can be named a super - deep one, with a 60m length, 50m widths, and 48m depths. the fence of the base takes advantages of the rectangular underground continuous wall structure and succeeds

    江蘇潤揚長江公路大南汊懸索,主跨1490m ,居中國第一,世界第三。該的北錨碇距長江幹流僅250m ,與長江水力聯系密切,錨碇區水文、地質情況復雜,表層淤泥質土及松軟粘土層較厚,基巖頂起伏較大,且存在斷裂構造,土層具明顯的流變特性。北錨碇基坑為長60m 、寬50m 、深48m的矩形超深基坑,其基礎圍護在國內首次採用矩形地下墻結構,並獲得成功。
  13. Control of bridge floor in cantilever casting construction of t - type continuous rigid - frame box - beam

    剛構箱梁懸澆施工高程的控制
  14. The present study is for the key point of development of the single section continuous beam of middle - small span cad system ( sscbms ), which is based on database management

    本文是針對中小跨徑等截箱梁結構設計而開發的基於數據庫管理的中小跨徑等截箱梁cad系統? singlesectioncontinuousbeamofmiddle - smallspancadsystem ( sscbms ) 。
  15. The bridge with box section possesses a better construction characteristics such as higher torsional rigidity and the better force property. 6. the accumulation of the measured impact coefficient can promote the adoption of the design impact coefficient, which is the basis of the safe run and test of the bridge

    武漢理工大學碩卜學位論文5 、箱形截梁具有良好的結構性能,抗扭剛度大、受力性能合理,預應力箱梁結合了預應力和箱形梁的優點,較好地發揮了材料和結構性能的優勢。
  16. In this paper, the best reinforcement scheme, which was found by nerve network and genetic algorithm from serval reinforcement schemes, was applied to strengthen a prestressed concrete continuous rigid fame bridge with many quanlity faults, such as excess fall deflection of the main span deck > serious web slop crack existing between main pier abutment and one fourth span, and very poor mud jacking quanlity in the prestressing tendon tubs

    本文針對某預應力混凝土剛構所存在的實際問題:如主下撓度過大;主墩和四分之一跨徑處均存在較嚴重的腹板斜裂縫;預應力管道壓漿質量較差等。提出了幾種加固方案,並用神經網路和遺傳演算法進一步優化出了較佳的加固方案,進行了加固前後效果對比分析。
  17. Abstract : in this paper, a new simple method is put forward to on - line survey and analyse the real - time response of bridges loaded under random vehicles and people. based on linear elastic hypothesis and finite element method, the dynamic whole displacement state and load of the bridge can be obtained through surveying partial displacements, so the problem that load is unknown and difficult to determine when calculating is solved in a sense. this method is adap ted to girder bridge, arch bridge, cable - stayed bridge and suspension bridge. through the instrumentality of ways and means in this treatise, a real - time system to survey and analyse a working bridge can be established

    文摘:在線彈性假設基礎上,根據有限元理論和梁隨機車輛(行人)荷載的特點,討論並提出了一種通過監測部分位移,計算梁其餘位移和荷載的簡化分析方法,解決了梁在隨機車輛(行人)荷載作用下的荷載確定問題,建立了動位移和等效節點荷載的有限元列式.該方法為梁結構的在線監測和實時分析提供了理論基礎,適用於、拱、斜拉和懸索梁結構形式,具有實際應用價值
  18. 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, genetic algorithms is applied in the construction control of prestressed concrete continuous rigid frame " bridge. it is successful for used in caidian bridge in wuhan. on the bridge construction control technique, attempted a new method

    本文以大線形滿足設計要求和成內力控制在設計容許范圍內為目的,運用現代控制理論的思想,將遺傳演算法應用於預應力混凝土剛構施工控制,獲得了滿意的結果,在預應力混凝土剛構施工控制技術研究方,進行了一種新的嘗試。
  19. In this paper, the studied works are list as follows : 1 ) the theory of elastically supported continuous beam method is brought forward to transfer spatial continuous beam - arch composite bridges into plane structure. the plane finite element method is used to calculate inner forces and deflections of each beam and arch. at the same time, spatial finite element model is created for contrast

    研究提出用彈性支承梁法荷載橫向分佈理論計算空間梁拱組合式梁的荷載橫向分佈,從而將空間問題轉化為平計算問題,進而用平桿系有限元理論分析求解梁拱拱片各桿件截的內力和撓度,並用空間有限元理論和通用程序建立空間模型進行對比計算。
  20. This paper analyses the origin and development of green bridges, and describes the functions of the type of the bridges in maintaining natural process and pattern connectivity of landscape with reference to the construction experiences the developed countries keep their land connected and in the light of the ecological corridors of both rivers and land

    摘要分析綠色梁的緣起與發展,結合發達國家保持國土通的建設經驗,針對河流水域及陸地之生態廊道,指出綠色梁在保持其景觀自然過程與格局的作用。
分享友人