斜張索橋 的英文怎麼說
中文拼音 [xiézhāngsuǒqiáo]
斜張索橋
英文
cable-stayed bridge-
The force control of suspension bridge anchorage cable is the main contents which will be researched. according to the character of suspen - sion bridge anchorage, three questions is solved in this paper on the basis of the construction control experience of the highway bridge of yichang yanzhi river. firstly, an effective method of cable force control is presented in this paper, which has settled the puzzle of cable force accurate operate through fixing a pressure transducer at the behind of the hydraulic jack. secondly, an exactitude calculation model is founded in this paper. in addition the influence of boundary condition, sag, inclination, flexural rigidity and environment temperature to the cable vibration frequency which make the frequency method could be used to the measurement of cable force. in the end of this paper, a control system of anchorage cable force is developed on the basis of the above research. this system is very steady, credible, high precision and convenient. it is a new and credible method to be used to the force control of sus - pension bridge anchorage cable. in this paper, the conundrum of cable force control has been solved. the fruits are very useful to the development of inland suspension bridge
提出了一種有效可行的錨跨張力控制方法，即通過在油壓千斤頂后加壓力傳感器，並利用單片機技術進行數據採集，解決了懸索橋錨跨索股初張力精確控制的難題；建立了錨跨索股索力的精確計算模型，分析了索股的邊界條件、斜度、垂度、抗彎剛度及環境溫度對索股頻率的影響，解決了弦振法在大跨徑懸索橋索力測試中的應用問題；在上述研究成果的基礎上，研製出了錨跨張力控制系統，該系統具有穩定可靠，精度高，使用方便等特點，它的投入使用將為我國今後大跨徑懸索橋錨跨張力控制提供一種全新的、可靠的手段。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，求出各施工階段斜拉索的初始張拉力和主梁節段的立模標高。Taking the sucessful control experiences in previous cable - stayed bridge construction into consideration, the control principles and methods for gonghe bridge, that is controling the stress of both the top and bottom sides of main beam, regarding the second stretching as the hauling cable force method, are offered, and related construction procedures for all construction stages are designed
在總結前人對斜拉橋施工控制經驗的基礎上，針對公和斜拉橋施工控制提出了相應的控制原則和方法，即以「控制主樑上下緣應力」為主梁內力控制原則，以「二次張拉」為斜拉索索力控制的方法，並根據各施工階段的具體需要設計相應的施工步驟。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
「二次張拉到位」的索力控制方法在公和斜拉橋施工中的成功應用豐富了斜拉橋施工控制理論，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。The conclusions are got from the theory analysis and project example calculation in this paper as following : that the three - dimension finite clement model used in calculating the cable forces during the construction will get good results corresponding to the actual solution smoothly
通過理論分析和實例計算，本文得到以下結論： 1 ）把空間有限元單元用於斜拉橋的施工中張拉索力的確定中去，可得到與實際值相吻合的結果。In order to construct the bridges successfully, an exact analysis must be carried out in every construction step. yongan bridge is a cable - stayed bridge of tri - tower with single cable plane. integral cast - in - place construction on form board method is used in construction
因此，有必要對該橋的整個施工過程進行詳細的研究，合理安排橫梁預應力筋和斜拉索的張拉步驟及張拉量，以指導該橋施工。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斜拉橋的主體工程，結合已有的橋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，並著重在混凝土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、索塔和橋墩；用可考慮幾何非線性的桁元模擬斜拉索、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、澆築完畢階段混凝土、張拉預應力鋼筋和張拉斜拉索。This paper presents a method that the reasonable inclined cable forces during the construction process are determined by the target configuration of girder
本文提出了以主梁線形為控制目標的斜拉橋施工中張拉索力的確定方法。Because of its peculianties in design and construction, gonghe cable - stayed bridge adopts the second stretching method as the cable force controlled method and succeeded at last
公和斜拉橋因其結構和施工的特點，在施工中採用了「二次張拉到位」的索力控制方法，並最終取得了成功。The rational cable force under dead load of gonghe bridge is calculated by the least bending strain energy method 2. cable force controlled methords are introduced. the initial construction cable force of gonghe cable - stayed bridge are calculated by trial methord based on anvance analysis 3
介紹了斜拉橋施工中常用的施工控制方法及相應的索力控制方法，分析了公和橋施工中所採用的「二次張拉到位」的索力控制方法的特點和優點，通過基於正裝分析的試算方法得出公和橋施工中拉索的初始張拉力。分享友人