cable force control meaning in English
索力控制
Examples
- 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。 - The force control of suspension bridge anchorage cable is the main contents which will be researched . according to the character of suspen - sion bridge anchorage , three questions is solved in this paper on the basis of the construction control experience of the highway bridge of yichang yanzhi river . firstly , an effective method of cable force control is presented in this paper , which has settled the puzzle of cable force accurate operate through fixing a pressure transducer at the behind of the hydraulic jack . secondly , an exactitude calculation model is founded in this paper . in addition the influence of boundary condition , sag , inclination , flexural rigidity and environment temperature to the cable vibration frequency which make the frequency method could be used to the measurement of cable force . in the end of this paper , a control system of anchorage cable force is developed on the basis of the above research . this system is very steady , credible , high precision and convenient . it is a new and credible method to be used to the force control of sus - pension bridge anchorage cable . in this paper , the conundrum of cable force control has been solved . the fruits are very useful to the development of inland suspension bridge
提出了一种有效可行的锚跨张力控制方法，即通过在油压千斤顶后加压力传感器，并利用单片机技术进行数据采集，解决了悬索桥锚跨索股初张力精确控制的难题；建立了锚跨索股索力的精确计算模型，分析了索股的边界条件、斜度、垂度、抗弯刚度及环境温度对索股频率的影响，解决了弦振法在大跨径悬索桥索力测试中的应用问题；在上述研究成果的基础上，研制出了锚跨张力控制系统，该系统具有稳定可靠，精度高，使用方便等特点，它的投入使用将为我国今后大跨径悬索桥锚跨张力控制提供一种全新的、可靠的手段。 - The rational cable force under dead load of gonghe bridge is calculated by the least bending strain energy method 2 . cable force controlled methords are introduced . the initial construction cable force of gonghe cable - stayed bridge are calculated by trial methord based on anvance analysis 3
介绍了斜拉桥施工中常用的施工控制方法及相应的索力控制方法，分析了公和桥施工中所采用的“二次张拉到位”的索力控制方法的特点和优点，通过基于正装分析的试算方法得出公和桥施工中拉索的初始张拉力。