Cable stayed is used to cable suspension, but cable force is calculated by manual, and only for less than 5 segments, and the prescion is poor.
斜拉扣挂在缆索吊装中经常运用,但扣索索力多采用手工计算,且多用于5段以内的吊装,计算复杂,精度低。
Calculation essence of reasonable cable force is equivalent to optimization calculation on force status of cable-stayed Bridges under dead weight.
合理成桥索力计算实质是斜拉桥恒载受力状态的优化计算。
Three methods often used in analyzing stayed cable are analytic method, equivalent two force members method and finite element method.
斜拉索静力分析的常用的方法有:解析法、二力杆法和有限元法。
A method of two cable-nip traction is first applied when large tonnage cables are installed, all these decrease draught force of leading chain, and avoid surging for stayed cable efficiently.
在塔上安装大吨位的斜拉索时首次采用两道索夹牵引的方法,减小了导链引索的引力,有效避免了斜拉索的滑脱。
The rational cable force of self-anchored suspension bridge can be researched by the methods being used in optimizing the cable force of cable-stayed bridge.
自锚式悬索桥理想状态的成桥吊索力,可借用斜拉桥中常用的几种索力优化方法进行研究。
The importance of cable force adjustment for cable-stayed bridge construction control is discussed.
论述了索力调整在斜拉桥施工控制中的重要性。
It is more and more important that the cable force monitoring for alignment and mechanical performance of cable-stayed bridge in the construction of large-span bridge.
桥梁施工控制是桥梁建设的安全保证,施工过程中进行索力监控在保证斜拉桥的线形和结构的受力性能中的地位越来越重要。
The static characteristics of the single pylon cable-stayed include the internal force and deformation of main girder, reaction force, force and deformation of the main tower.
独塔混凝土斜拉桥的静力特性主要包括主梁受力及变形、支座反力、主塔受力及变形、拉索受力。
Anchorage zone of pylon, which is a key part of cable-stayed bridge, can pass local concentrated cable force to the tower column safely and uniformly.
索塔·拉索锚固区是斜拉桥中的关键部位,其作用是将拉索的局部集中力安全,均匀地传递到塔柱。
The anchorage zone of the pylon is a key part for cable-stayed Bridges, where the concentrated force of cable will be transferred to the pylon safely and uniformly.
索塔·拉索锚固区是斜拉桥的关键部位,拉索的集中力将通过这一部位安全、均匀地传递到塔柱中。
An efficient computational method of the influence matrix is proposed for cable force optimization so as to calculate the cable force of cable-stayed Bridges under dead loads easily.
文章提出了一种简便的计算影响矩阵的方法,可以方便地进行斜拉桥成桥恒载索力优化。
The effective inspection method for the staying force of in-the-service stay of cable-stayed bridge and arch bridge with rods, together with the application value of the method are presented.
介绍斜拉桥、系杆拱桥等桥型在役拉索索力的一种行之有效的检测方法,及其广泛的应用价值。
A reasonable status of the completed cable-stayed bridge include reasonable force state, and a reasonable linear state.
斜拉桥的合理成桥状态包括合理受力状态及合理线形状态。
However, cable-girder anchorage is a key part for cable-stayed Bridges, where the local concentrated force of cable will be transferred to the girder safely and uniformly.
而主梁锚固区又是矮塔斜拉桥的一个关键传力部位,其基本功能是将拉索的强大集中力,安全、均匀地传递到主梁。
The simulating control analysis is made for a cable stayed bridge in the possible simulating precision and scope of control force, and it is shown that the technology is feasible and effective.
在工程中可实施的仿真控制精度和控制范围内实现了对大跨桥梁结构减震控制的仿真分析。大跨度斜拉桥的算例说明了这一技术是可行、有效的。
In cable-stayed Bridges the force and structure in pylon-cable anchorage area are more complex. The area belongs to a key part in a cable-stayed bridge.
斜拉桥中塔索锚固区受力和结构都比较复杂,属于斜拉桥中的关键部位。
Cable force is important in cable-stayed bridge 's design and construction. The method of measuring frequency of its own to estimate cable force is widely used in bridge engineering.
索力是斜拉桥设计和施工的重要依据,根据测得的固有频率估算索力的频率法在桥梁工程中广泛应用。
The hybrid girder cable-stayed bridge has excellent dynamic and static mechanical properties. Therefore it's a bridge with reasonable force and beautiful layout.
其具有优良的动静力性能,是一种受力合理而美观的桥梁结构型式。
Then trial method based on the forward analysis is used to determine the initial cable force of Xinyan cable-stayed bridge in the paper.
斜拉桥时 ,确定成桥恒载初始索力值是一项重要而困难的任务 ,为此尝试用遗传算法来确定不同目标状态下的斜拉桥初始索力 。
Then trial method based on the forward analysis is used to determine the initial cable force of Xinyan cable-stayed bridge in the paper.
斜拉桥时 ,确定成桥恒载初始索力值是一项重要而困难的任务 ,为此尝试用遗传算法来确定不同目标状态下的斜拉桥初始索力 。
应用推荐