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- stay cable force 斜拉索力
- Analysis of Main Girder Structure and Stay Cable Forces of Badong Changjiang River Highway Bridge 巴东长江公路大桥主梁构造与斜拉索受力分析
- Static Nonlinear Analysis of Cable-Stayed Bridge and the Adjustment of Stay Cable Forces 斜拉桥静力非线性分析及其索力调整
- Installation of Stay Cables and Calculations of Hauling Cable Forces during Construction of Fumin Bridge in Shenyang 富民桥斜拉索挂设工艺及施工索力计算方法
- YEN,W.-H.P.,MEHRABI,A.B. and TABATABAI,H. (1997),”Evaluation of stay cable tension using a non-destructive vibration technique”,In: L. 李兆芳、陈伯义,系缆和浮式结构物互相作用之动力分析,国科会海洋工程学门,专题研究计画成果发表会汇编,2004。
- According to the comparison between those results, conclusions are drew as-followed:(1) In comparison of cable force, the value of the same cable tensile force is range in 5%. 主要结论如下:(1)从拉索张力的计算值对比来看,各个施工阶段下,索力有不同,但索力大小变化范围不大,就同一根拉索而言,索力大小变化在5%25以内;
- The coupling characteristic of stay cable and the influence of the various parameters of stay cable and bridge for the coupled vibration are investigated. 通过索桥耦合振动的分析,研究了斜拉索与桥面的耦合特性,详细分析了索与桥各项参数对索桥耦合振动的影响。
- Deformation errors of the main girder and the cable tower should be eliminated through adjusting the cable force of all hangers, to get the satisfied force errors. 而对于主梁和索塔的变形误差,则需要进行全桥吊索索力的调整加以消除,以获得令人满意的吊索索力误差。
- Under a typical angle, response values of displacement, cable force and membrane principle stress were listed and some means to control tent structure"s response were suggested. 具体的以某一角度的位移,索内力和膜主应力响应为例,得到了一些响应的规律,给出了控制帐篷膜结构风振的一些有效方法。
- The first one is form-finding analysis.The aim of this part it is to find a satisfying tensioned surface under the equilibrium between cable force and membrane stress. 第一阶段是找形设计阶段,即满足索膜初始张力平衡条件,同时接近设计者预想的曲面形状的求解过程;
- Constructional procedure of the bridge reinforced by changing arch structural system into arch and cable system and the reasonable cable force is also presented. 本文还对该加固方法的施工程序及斜拉索的合理索力进行了论述。
- 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. 公和斜拉桥因其结构和施工的特点,在施工中采用了“二次张拉到位”的索力控制方法,并最终取得了成功。
- This paper studied on the vibration mitigation of an inclined stay cable,while the electro/magneto-rheological(ER/MR) damper worked as an passive damper in case of adverse circumstances. 研究了电/磁流变(ER/MR)阻尼器在恶劣条件下作为被动阻尼器使用时斜拉索的振动问题。
- A stay cable incorporated with MR dampers exhibits pronounced nonlinearity.The dynamic performances of a cable with MR dampers are explored in detail by using the Spencer phenomenological model. 摘要由于斜拉索引入MR阻尼器后构成的系统具有非线性,无法采用求解特征值的方法来评价MR阻尼器对斜拉索的减振效果。
- Cable tensioning in cable supported bridge structures is a very complex construction technology,the perfect design target of cable force cannot be availably reached if the traditional tensioning technique on experience is used. 索支承桥梁结构的拉索张拉是一项复杂的施工技术,传统基于经验的张拉方法索力无法有效地达到理想的设计目标。
- Radiating stay cables provide greater rigidity than suspension cables with suspenders. 辐射状的支撑缆索可以产生的强度比挂式悬索更好。
- Stay in concealment until the danger has passed. 藏着别动,等危险过后再出来。
- By surrounding the determination of suspension cable force and considering the ways of stiff girder construction,three different ways are provided for calculating the force of suspension cable. 以此编制程序并围绕解析法中成桥线形分析中吊索力的确定,结合施工中加劲梁的架设特点,采用三种不同的近似方法来计算吊索力。
- The parametric and subharmonic resonances of stay cables excited by the vibration of deck are investigated. 研究由桥面振动引起的斜拉索参数共振和亚谐波共振问题。
- The system also includes removable “reference” strands in each stay cable that provide a simple, reliable method for verifying the condition of the stay cables in the future. 这个体系还包括在每个斜拉索中都有可移动的参考绳股,这样为将来检验拉索的使用情况提供了一个简单可靠的方法。