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在悬索桥施工中对锚锭大体积混凝土开裂的问题,主缆架设过程中线型的控制、索股的扭转、鼓丝问题,主缆防护及锚头防护的问题,主缆索股索力的定量问题等均未得到很好的解决办法,湖南省公路桥梁建设总公司对宜昌长江公路大桥在施工中的一些问题,提出了解决的措施,仅供各位同行探讨。一、防止悬索桥锚锭大体积混凝土开裂。这个问题在国内已建好的几座大桥上均有程度不同的裂纹,为了解决这一难题,我们在宜昌长江大桥锚锭混凝土
In the construction of the suspension bridge mass concrete cracking of the anchor, the main cable erection of the process of linear control, the stock unit of the twist, drum problem, the main cable protection and the protection of the first anchor cable, the main cable cable unit of the amount of cable force Problems and so are not a good solution, Hunan Highway Bridge Construction Corporation on the Yichang Yangtze River Bridge in the construction of some of the problems, put forward measures to be resolved for your colleagues to explore. First, to prevent large suspension bridge anchor cracking. This problem has been built in China several bridges have different degrees of cracks, in order to solve this problem, we Yichang Yangtze River Bridge Anchor Concrete