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- DESIGN OF PRESTRESSED CONCRETE THROUGH GIRDER BRIDGES 下承式預應力鐵路槽形梁橋的設計
- Manual single girder bridge crane is a crane. 手動單梁起重機是橋式起重機的一種。
- In modern highways and urban overpasses, curve girder bridge were used widely. 在現代的高等級公路及城市立交中,曲線梁橋的應用日趨廣泛,準確地把握其受力和變形特性對曲線梁橋的建設、運營和進一步發展都具有重要的意義。
- Girder Bridge is still the main type of bridges in highway construction now. 梁橋仍然是公路建設的主要橋型。
- The mechanical properties of a skew girder bridge differ a great deal from those of an orthogonal girder bridge. 斜梁橋的力學特點與正交梁橋相比有很大區別。
- Based on simple vehicle model and simple continuous girder bridge model the vehicle-bridge interaction model is make. 摘要參照簡化的車輛模型和橋樑模型,建立了車-橋相互作用的數學模型。
- Through FE analysis of local area for four continous box girder bridges, the necessity of three dimensional analysis of prestress effects is proved. 經過對四座連續梁橋整體及局部的有限元模擬分析,認為對大跨度預應力混凝土箱梁橋進行基於空間應力狀態的預應力效應分析是很有必要的;
- Modal analysis of through steel truss girder bridge 下承式鋼桁結合梁橋模態分析
- The Shiyang River Bridge in Yunnan is a simply-supported reinforced concrete girder bridge with six spans and two traffic lanes. 摘要石羊江橋是一座6跨、簡支鋼筋混凝土梁橋,雙車道。
- through type steel truss-concrete girder bridge 下承式鋼桁結合梁橋
- At last, the stress condition of the CSW box girder bridge over Yong Xin River of Ningbo is analyed with a general finite element program. 最後以寧波甬新河波形鋼腹板箱梁橋為背景,運用大型通用有限元程序對該橋進行了成橋狀態的應力分析。
- A kind of establisment method of geometric models for prestressed concrete continuous girder bridge is given, and builds the box-girder constructional geometricmodels. 針對預應力混凝土連續梁橋,提出了一種幾何模型的建立方法;建立了箱形梁構造的幾何模型。
- In this paper, the plate girder bridge is modeled as an orthotropic plate, and the vehicle is modeled as a group of loads moving on the orthotropic plate. 同時,簡支板梁橋又是小跨徑橋樑最常用的橋型之一,因此,移動車輛荷載引起的簡支板梁橋動力效應越來越被工程技術界所關注。
- The hanging baskets are the main equipments in the cantilever casting construction of large-scale prestressed concrete continuous rigid bridge and continuous girder bridge. 掛籃是目前大跨徑預應力混凝土連續剛構橋和連續梁橋在懸臂澆注施工時主要採用的施工設備。
- Miniscule in scale beside the great girder bridge and the towering hills, a diesel-hauled freight crosses the Dadu River and makes its way southwards towards Kunming. 一列由內燃機車牽引的貨車通過大渡河鋼樑橋向南方的昆明駛去,在大橋和高山的映襯下,列車顯得如此渺小。
- Uncertain factors in construction of continuous girder bridge such as side span joint scheme and different balanced cantilever construction speed are analyzed. 對施工中的不確定因素,諸如邊跨合攏方案和不同橋墩懸澆進度不一致等進行了分析比較。
- They cleaved a path through the wilderness. 他們在荒原中開闢出一條路。
- I was paging through a magazine when he came in. 他進來時我在翻閱一本雜誌。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- To illustrate the idea of such a smart prestressing system, a model with the self-adapted function is designed and tested, in which the simply supported girder bridge is applied. 為了驗證微撓度橋樑實現的可能性,作者設計微撓度簡支梁模型並實現了上述的控制思路。