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- Concrete grouting construction technology for main arch rib of big span steel pipe arch bridge 大跨度提篮式钢管砼拱桥主拱肋砼灌注旋工技术
- Design and construction of scaffolding used in casting of main arch rib of arch bridge in-place 拱桥主拱肋现浇膺架设计与施工
- The Construction of the Main Arch Rib in the Arch Bridge with Scaffolding and Casting-in-Place Method 拱桥主拱肋膺架现浇法施工
- main arch rib 主拱肋
- Casting of Concrete in Steel Tubes of the Main Arch Ribs and the Control of the Alinement of Yajisha Major Bridge 丫髻沙大桥主拱拱肋钢管混凝土的灌注与线形控制
- Construction of Main Arch Ribs in Half-through Reinforced Concrete Tied Arch Bridge 中承式钢筋混凝土系杆拱桥主拱肋施工
- In 1928, Freysinet used the cantilever concept to construct the springings of the arch rib in the Plougastel Bridge. 在1928年，弗莱西奈运用悬臂的概念，在德国普鲁加斯泰尔桥修筑了拱桥的起拱部分。
- In 1928, Freysinet used the cantilever concept to construct the springing of the arch rib in the Plougastel Bridge. 在1928年,弗莱西奈运用悬臂的概念,在德国普鲁加斯泰尔桥修筑了拱桥的起拱部分。
- The test results indicate that, the girder and arch rib of Chongqing Caiyuanba bridge possess well aerodynamic stability. 试验结果表明,菜园坝长江大桥的主梁和拱肋具备良好气动稳定性。
- Based on that, a finite element program which solves temperature stress of CFST arch rib is made so that the temperature stress of CFST arch bridge is analyzed qualitatively. 在此基础上，编制求解钢管混凝土拱肋温度应力的有限元程序，定性分析了钢管混凝土拱桥的温度特性.
- This paper mainly introduces the construction support design scheme of 220 meter main arch frame bri dge,with the equal section hang chain no wind arch box frame. 本文主要介绍等截面悬键线箱形无绞拱，主跨220m 主拱圈的施工支架设计方案。
- The article introduces the reinforcement method of the main arch ring of arch bridge, presents the technical scheme of reinforcement and expounds the concrete construction method. 针对拱桥主拱圈的加固方法进行了综述,以实例说明了拱桥主拱圈加固的技术方案,介绍了如何具体施工的过程。
- In the calculation results of simulating of the steel tube arch rib rigidity by test data method, either the stability coefficient or the nonlinear stability coefficient is fairly safe. 采用试验数据法模拟钢管拱肋刚度的计算结果无论是稳定系数还是非线性稳定系数都较为安全。
- After observating the windage between the design and the practice,we can adjust the cable’s strain in construction to make the main arch coincide with the supposed axis. 4.;针对实际施工过程中的扣索索力和拱端挠度实测值与理论值之间的偏差，通过卡尔曼滤波法对扣索索力进行调整，使其与理想状况相符。
- In the design of aeroelastic model of long-span concrete-filled steel tube arch bridge, the method of using an equivalent mandril to simulate the stiffness of whole arch rib is mainly used at present. 摘要对于超大跨度钢管混凝土拱桥，由于受模型缩尺比所限，通常在气弹模型试验中不能单独模拟出拱肋中单根钢管的刚度，目前常采用集中刚度法用一个芯棒模拟整个钢管桁架的刚度。
- An analysis of special features about long span arch bridge construction is given at first, and then, error cumulating formula is deduced based on geometry method for such arch rib. 摘要分析了大跨径拱桥空间钢箱拱肋的施工特点。
- All the tied booms of the main arch rids and stable rids combine the arch rids and roadway by the medial horizontal beam of the bridge deck system.The substructure adopts pier foundation. 主拱肋和系梁在端横梁处连成整体，主拱肋和稳定拱肋的所有吊杆通过桥面系的中横梁把拱肋和桥面连接在一起，下部结构采用桩基。
- "By the late 14th century, the Perpendicular style replaced curvilinear tracery with straight mullions extending to the top of the main arch, connected at intervals by horizontal Bars. 到14世纪末,垂直式风格建筑采用延展至主要拱形顶端的直线棂条来代替曲线花格,中间有横向的棂条相连。
- Based on the construction of Danxi Bridge in Yiwu,this paper introduces the construction technology for installing main arch ring and sideling arch ring of leaned tied arch bridge. 以义乌丹溪大桥为背景,全面介绍了国内首座斜靠式系杆拱桥主、斜拱圈安装施工技术。
- Repair of the Arch Rib of Heshui Bridge 合水大桥拱肋的维修
