混凝土基墩 的英文怎麼說
中文拼音 [húnníngtǔjīdūn]
混凝土基墩
英文
concrete piers-
Summarizing the conclusions of computation in available literatures and analyzing synthetically actual experimental data, the paper established an interaction model of beam and rail, and by adopting fem and a program compiled by c + + language, this paper studied and calculated the rupture forces in the continuously welded rails ( cwr ) on a specially - designed simply - supported reinforced concrete bridge, and the distribution of rupture forces in rails as well as the law of their transmission to bridge piers and abutments
摘要在總結已有文獻計算結論的基礎上，綜合分析實際測試數據，建立橋上無縫線路梁軌相互作用的力學模型，採用有限元方法和c + +語言編程，研究、計算特殊設計的混凝土簡支梁橋上無縫線路鋼軌斷軌力的分佈及其對橋梁墩臺的傳遞規律。Concrete elastic modulus and concrete creep and shrinkage variety at different time are reckoned in by using time increment analysis method and concrete creep and shrinkage secondary force is calculated by using effective elastic modulus. bridge stability analysis program is developed on the base of structure matrix displacement method, the program adopts visual basic language, has friendly interface and visual data input windows. the buckling safety factor of currently finished structure is given as result
為計入混凝土彈性模量的變化及混凝土徐變收縮隨混凝土的齡期與外荷載加載時間不同而變化的影響，採用時間增量法對每個計算階段根據其階段內時步數進行循環，以計算時段內彈性應力、應變增量和徐變、收縮產生的應力應變增量，利用有效彈性模量法計算混凝土徐變收縮次內力，在此基礎上，結合結構矩陣位移法的基本理論編制開發了計入混凝土時效效應的高墩大跨徑橋梁穩定分析程序。Considering the past research results, frost resistance of concrete using portland cement, and the designed service life of 100 years of testing bridge, the control indexes of high durability concrete are defined in this paper. mixture proportion of concrete used in pier column, coping, precast box beam and plate of bridge is designed based on the compact pile theory, and construction technique is studied also
結合課題組以往的研究成果，根據試驗橋設計使用壽命100年的要求，確定出高耐久性混凝土的設計控制指標，基於最緊密堆積原理和最佳漿骨比原理對橋梁的墩柱、蓋梁、預制箱梁和橋面板用高耐久性混凝土的配合比進行設計，並對其施工應用技術進行了研究。Its main span, which is 60m long, is made up of prestressed concrete continuous beam. the fourth pier, one of the main piers, adopts the compound foundation constituted with double - siding steel cofferdam and drilled shafts which stands on the deep - water and slopping river bed where geological condition is very complex, so the cofferdam has the trend of slippage
渝懷鐵路第20標段阿蓬江大橋全長343 . 06m ，主跨為60m的預應力混凝土連續梁， 4 #墩是其一個主墩，基礎採用雙壁鋼圍堰與鉆孔樁相結合的復合基礎。The supporting brackets ( sb ) are designed to transfer the concreting and launching load from the mss down to the pier column ( foundation )
牛腿設計為將混凝土和推進荷載從mss轉移到墩柱（基礎）上。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。分享友人