混凝土斜拉橋 的英文怎麼說

中文拼音 [húnníngxiéqiáo]
混凝土斜拉橋 英文
concrete deck cable stayed bridge
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 動詞1. (凝結) congeal; curdle; coagulate 2. (注意力集中) fix
  • : 形容詞(跟平面或直線既不平行也不垂直的) oblique; slanting; skew; bevel; diagonal; askew; inclined; tilted
  • : 拉構詞成分。
  • : 名詞1. (橋梁) bridge 2. (姓氏) a surname
  • 混凝土 : concrete; beton; jetereting混凝土壩 concrete dam; 混凝土板 concrete slab; 混凝土標號 concrete gra...
  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

    本論文在總結了的發展及其施工工藝,並指出了梁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監控細則、組織機構及監控的主要工作和難點部分;論文的核心部分,在介紹了炳草崗金沙江大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、澆注后的標高的結構計算和其理論計算結果之後,詳細論述了主梁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理分析方法,索力檢測和結構溫度監測的方法。
  2. During the cantilever construction of main girder of a concrete cable - stayed bridge, the main girder at the temporary rigid fixity area of pylon and girder is vulnerable to cracking when the conventional temporary rigid fixity structure is used

    摘要在混凝土斜拉橋主梁懸臂施工過程中,採用傳統的塔梁臨時固結構造存在臨時固結處的主梁容易開裂問題。
  3. The construction techniques of sinking well and explode in water are introduced. auto climbing form panel technique is applied in the construction of main tower

    墩設計為鋼筋圓端型沉井結構,其中詳細介紹了沉井下沉施工技術,同時介紹了水下松動控制爆破技術。
  4. Combining with the performances of danshan bridge, discussing the methods on the construction controlling and calculation of cable - stayed bridge, this paper raises an efficient construction controlling system, and realizes collecting construction data of the real bridge and technical information. by analyzing on the difference of theoretical calculation and real construction state, the author determines to take self - adapting construction controlling method which uses kalman filter method to identify and adjust construction parameters. by getting rational construction state from forward iteration method, this paper, taking concrete creep effect in consideration, raises a rational scheme to pre - remain deformation and adjust cable force

    結合丹山的結構特點,通過對施工控制及結構計算方法的探討,提出了有效的施工控制系統,實現了對實施工數據和技術信息的採集;通過分析理論計算與實際施工狀態的差異,確定了以卡爾曼濾波法作為施工參數識別與調整的自適應施工控制方法;通過正裝迭代法確定其合理施工狀態,並考慮的徐變效應,提出了合理的預留拱度和索力調整方案。
  5. In this paper, the structural characteristics and structural types of prestressed concrete truss - stayed bridge are analytically discussed, the new ideas for further development of the type of the bridge are put forward and two practical examples of the bridge are illustrated as well

    摘要分析探討了預應力桁架的結構特點及結構型式,提出了預應力桁架新的發展思路,並介紹了2個實際工程項目。
  6. Modify above model along with altering structural form or the constitution of the bridge, such as different standard, steel ratio, steel pipe diameter, concrete module, brace allocation, the length of concrete of the main ribs, suspending pole mode and cable local vibrations, calculate the variety of dynamic character, analyze this factors which will affect. 2

    自振特性進行參數分析,分別考慮了不同規范、含鋼率、拱肋鋼管直徑、彈性模量、橫撐布置、拱肋段長度、吊桿形式對自振特性的影響,最後考慮了索局部振動對自振特性的影響。
  7. This paper highlights the durability design features and design alternative adopted for the parts of steel structure, concrete decks of and joints between steel and concrete composite box girder for the cable - stayed spans of donghai bridge over main navigable channel in the marine environment

    摘要介紹東海大主航道箱形結合梁的鋼結構部分、面板、鋼結合部位在海洋環境下耐久性設計特點及採用方案。
  8. There are rope bridges, arch bridges, tower bridges, cable bridges and reinforced concrete bridges

    有早期的索、拱、塔和鋼筋
  9. The seperated pair of main ribs section was made up by bridge panel and girder, because its construction is convenient, used widely in the prestressing force concrete cable - stay bridge of large span

    回答:分離式雙主肋截面是由面板與邊主梁組合而成,由於其施工方便,在大跨度預應力混凝土斜拉橋中得到廣泛應用。
  10. Applying a spatial nonlinear fem modeling, the actual cantilever construction process of the cable - stayed bridge concrete girders was simulated, the tension forces of cables and the initialize heights of girders during construction are obtained respectively

    運用空間非線性有限元分析模型,模擬了混凝土斜拉橋主梁的懸臂澆築過程,求出各施工階段索的初始張力和主梁節段的立模標高。
  11. Binzhou yellow river bridge is a three - tower cable - stayed bridge with prestressed concrete girders

    摘要濱州黃河大是三塔預應力混凝土斜拉橋,主梁為預應力箱梁。
  12. Self - adaptive construction control analysis of pre - stressed concrete cable - stayed bridges

    預應力混凝土斜拉橋自適應施工控制分析
  13. The method can effectively evaluate whole structural performance and safety degree of concrete cable - stayed bridge

    研究成果對于評價混凝土斜拉橋施工期的結構整體性能和安全程度具有參考價值。
  14. This thesis is mainly focused on the analysis method in numerical simulation of mechanic behavior of the long - span cable - stayed bridge in construction and the computer programming

    本文重點研究了預應力混凝土斜拉橋在施工過程中的力學行為的數值模擬分析方法及其計算機程序實現。
  15. Based on a long - span prestressed concrete cable - stayed bridge of a 370m central span length under construction in china, this paper introduces first - order solution and optimization algorithm to determine the rational construction state

    摘要以某大跨度預應力混凝土斜拉橋為例,採用一階分析及最優化計算方法來確定的合理施工狀態。
  16. The successful application of the second stretching method of cable force in gonghe bridge ' s construction enrichs the principle of construction control of cable - stayed bridge, and it also offers valuable experiences for similar bridge ' s construction in future

    「二次張到位」的索力控制方法在公和施工中的成功應用豐富了施工控制理論,為今後類似結構的大跨度混凝土斜拉橋的設計和施工提供了寶貴的經驗。
  17. The success of gonghe cable - stayed bridge construction control not only improves theoretics and technical level of cable - stayed bridge construction control, but also solves difficult issues of movable framework construction method for large span concrete cable - stayed bridge, and it also offers valuable experience for similar bridge construction in future

    公和施工控制的成功,不僅提高了施工控制的理論和技術水平,解決了大跨度混凝土斜拉橋滑動模架法施工的難題,也為今後類似大跨度混凝土斜拉橋施工提供了寶貴的經驗。
  18. Aiming at main project of the xiaoxihu bridge, a low pylon cable - stayed bridge, based on the existing theory and method of the bridge construction controlling theory, using the basic function of " ansys ", farther exploitation was done on concrete elasticity and creep calculating distinguishingly, nonlinearity analysis theory was used to construct the space model, the main beam, string pylon and abutment were simulated by the beam elements which was considered the shearing effect. which is worthy of considering that using the geometric non - linear truss elements to simulate the stayed - cable, form traveler is modeled as structure elements and participate in stress analysis. four stages are used to model the construction stage, which are : ( 1 ) the erection of form traveler ; ( 2 ) placing the segmental concrete ; ( 3 ) jacking the tendons ; ( 4 ) tensioning the stay cables

    針對建設中的小西湖矮塔的主體工程,結合已有的梁施工控制的理論和方法,利用大型通用計算軟體ansys的基本功能,並著重在彈性計算及徐變計算方面做了相應的二次開發,採用非線性分析理論並建立了空間結構模型、用考慮剪切作用的梁單元模擬主梁、索塔和墩;用可考慮幾何非線性的桁元模擬索、施工掛藍作為結構單元進行拆裝,參與受力計算,整個施工過程按施工循環周期分為若干階段,每個階段又分為四個工況,即:空掛藍就位、澆築完畢階段、張預應力鋼筋和張索。
  19. On the basis of the analysis of the construction control technique for concrete cable - stayed bridge, with the idea of self - adapting control, this paper established one plane finite element analysis model aiming one real bridge, and made emulating calculation and put forward one complete control program, collected relative data in each construction procedure and corrected the program

    本文在分析國內外混凝土斜拉橋施工控制技術的基礎上,針對一實結構,以自適應控制為基本思路,建立平面有限元分析模型,對該進行施工模擬計算,提出一個完整的混凝土斜拉橋施工控制方案,並採集各個施工階段的相關數據,用以校正施工控制方案的合理性。
  20. This paper has studied and set up a supervision and control system based on the backing item of jinzhou yangtze river bridge with main span of 500m, by analyzing the development of construction control of cable - stayed bridges in china and abroad, foreword calculation of 250 work cases of plane bar fem, adoption of advanced equipment and devices, quick analysis of gathered data research of karemen filtering method, least square and gray model gm ( 1, 1 ) into the identification of the real state and precuts and effective manage mechanism

    本文以荊州長江公路大主跨500米的混凝土斜拉橋施工為應用背景,通過分析目前國內外大跨度混凝土斜拉橋施工控制現狀,結合該施工實踐,運用平面桿系有限元計算理論對大250個工藝進行正裝計算,採用先進測試設備和儀器,利用計算機快速分析處理技術對現場監測系統收集的數據進行誤差分析,系用卡爾曼濾波法、最小二乘法和灰色理論gm ( 1 , 1 )進行結構真實狀態的識別和後期預測,通過科學高效的監控管理機制的運行和監控實踐,探索並建立了一套適合於大跨度混凝土斜拉橋的施工監測監控體系。
分享友人