box girder bridge 中文意思是什麼

box girder bridge 解釋
箱形梁橋
  • box : n 1 箱，櫃，匣，盒；罩殼；錢櫃；〈美口〉保險箱；郵箱，信箱；〈英國〉禮盒；禮物（旅行用）衣箱。2 ...
  • girder : n. 【建築】縱梁，大樑，撐柱，撐桿，大型工字梁。 a framed girder構桁。adj. -less
  • bridge : n 1 橋，橋梁；【造船】艦橋，船橋。2 鼻樑；（假牙上的）齒橋；【音樂】弦柱，弦馬；【電學】電橋；【...
  1. A scheme on the erection of 50m concrete box girder in hangzhou bay bridge

    雙幅混凝土箱梁運架方案探討
  2. Influence of central slot on bridge box girder ' s flutter instability

    橋梁斷面中間開槽對顫振穩定性的影響
  3. Based on the conceptual considerations and structural design of pingsheng bridge in foshan, the first single tower and single span hybrid girder self - anchored suspension bridge in the world, the original technical achievements of the bridge, such as those of the integral bridge tower and separated stiffening girders, the stiffening hybrid girders, structural types of steel - concrete girder joint parts, steel box girder incremental launching and hanger adjustment, are presented and the key and innovative techniques for the self - anchored suspension bridge are described in a summarized account as well

    摘要通過世界上首座獨塔單跨混合梁自錨式懸索橋佛山平勝大橋的方案構思及結構設計，介紹了其採用的整體橋塔分離式加勁梁橋型結構、混合加勁梁、鋼混凝土結合段構造型式、鋼箱梁頂推技術、吊索調索技術等原創性工程技術成果，綜述了自錨式懸索橋設計的關鍵和創新技術。
  4. Also, the thesis calculate and analysis the transverse deflection of steel box girder deeply in multiple factors. firstly, the article introduced the calculative methods and theory of local stress and strain of bridge structure. then program software system of finite element method was introduced. after that, the influential factors to the calculatial result and their values were analysed and suggested

    本文首先介紹了橋梁結構局部應力應變計算理論和方法，對有限元計算程序進行了介紹，然後分析了縱橫隔板設置、梁高及梁寬變化等因素對鋼箱梁橋面板在恆載作用下的橫向撓度的影響，並將這些計算結果進行對照分析，從而找出了影響橋面板橫向撓度的主要影響因素，並得出了相應的數值可供工程實踐參考。
  5. Construction of cast - in - situ concrete for continuous box girder of zhangwei canal bridge in winter season

    漳衛運河大橋現澆連續箱梁混凝土冬季施工
  6. 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

    分析斜支承連續曲線箱梁橋時，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連續曲線薄壁箱梁橋進行分析，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，推導出任意截面處的內力計算公式。
  7. 2 ) the value of base frequency, which is the first order vertical - bending vibration, is bigger in box girder bridges than those of t - beams. it shows that the vibration performance of box girder bridge is better than t - beams. 3 ) when considering the shear deformation of beam, the vibration frequency calculated by is bigger than those not considering the shear deformation

    T型梁的基頻為橫向振動，而整體箱梁的基頻為豎向彎曲振動；整體箱梁的一階豎彎振動的頻率比t型梁得到了提高；整體箱梁的動力性能優于t型梁；考慮剪切變形后，梁的自振頻率降低，對于整體箱梁其降低值接近於5 ，在分析時不應忽略。
  8. Strengthening of a reinforced concrete continuous box girder bridge

    鋼筋混凝土連續箱梁橋的加固
  9. Lateral load distribution factors of three lines railway load on a box girder bridge

    三線鐵路荷載作用下箱梁橋荷載橫向分佈系數
  10. This paper analyzes skew support continuous curved t girder bridge and skew support continuous curved box girder bridge that largely applied in practical engineers, adopting statically indeterminate simple - supported curved beam as basic structure

    論文以超靜定簡支曲線梁作為基本體系，對在實際工程中廣泛應用的斜支承連續曲線t梁橋和斜支承連續曲線箱梁橋進行分析。
  11. Based on the euler ' s beam theory and timonshenko ' s beam theory, the basic knowledge of finite element theory and the drawings of qinshen ' s high speed railway box girder bridge, the self - vibration frequency of the high speed railway box girder bridge is analyzed and studied

    基於歐拉梁和鐵摩辛柯梁理論的基本知識，結合有限元理論及秦沈客運專線遼河大橋的相關資料，對雙線整孔箱梁預應力箱梁的自振特性進行了分析和研究。
  12. Purpose of this paper is to test whether a prestress continuous box girder bridge qualifys for the safe property in wuhan city, then provides scientific data for the subsequent run

    武漢市某立交橋工程修建完工，受當地城建委的委託，武漢理工大學土木工程與建築學院將對該工程實施動、靜荷載試驗。
  13. Temperature field and stress field of prestressed concrete box - girder bridge

    預應力混凝土箱梁橋的溫度場和應力場
  14. Model test study on arbitrary euadrilateral slab briolges. ( 2 ) analysis of curued and skew slab bridge. ( 3 ) stetic and dynamic analyzis of curued box girder bridge. ( 4 ) application of cad technic in the design of unregular plate bridges. ( 5 ) analgsis of unregular plate bridge

    變厚度異型板橋的模型試驗；斜彎復合型板橋的分析；彎箱梁橋的靜、動力分析； cad技術在導型板橋設計中的應用；不規則橋梁的力學分析。
  15. Analysis of shear lag under the load case of prestress in the process of continuous rigid - frame box girder bridge

    剛構橋懸臂階段的預應力剪力滯效應分析
  16. At last the results obtained are compared with those of t - beams, which shows : 1 ) the base frequency of t - beam and box girder bridge is different not only in the value but also in vibration direction

    通過與此無關t型梁自振特性的結果進行比較，得出了一些重要結論：從t型梁到整體箱梁，梁的基頻發生了改變。
  17. In this paper, the golden phoenix bridge over meixi river in shantou - a long span curved box - girder bridge in xigang viaduct project - is taken as computing and analysing model. by using the spacial analysis software asbest ' 98, its mechanic characteristic such as stress, shear lag and displacement is analyzed

    本文針對汕頭市西港高架橋工程中的一段曲線箱梁橋，利用大型空間有限元程序asbest 』 98 ，對目前尚未有充分認識的大跨度曲線箱梁橋施工階段的應力及變形進行了實體分析。
  18. Study of the web side crack of prestressed curved box girder bridge

    預應力曲線箱梁橋腹板側向崩裂研究
  19. Static load test and finite elment analysis of prestressed continuous box girder bridge

    預應力連續箱型橋梁靜載有限元分析
  20. In the design of steel box - girder bridge, the shear lag effect of box - girder with wide flange and small span is outstanding

    在鋼結構箱形截面梁橋設計中，寬翼緣小跨徑梁在受力過程中存在的剪力滯後效應是一個不容忽視的問題。
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