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本文结合兰渝铁路兰州枢纽某格梁式预应力锚索加固边坡工程的设计和施工,充分探讨了预应力锚索技术应用于铁路路基边坡加固时具体的设计思路与施工方法。提出了治理高路堑边坡在多重干扰因素情况下的一些新思路,通过计算作用于锚索结构物上的荷载、锚索的布置、锚索的锚固设计等必要环节,充分论证了这一设计的科学合理性,并对后期的施工进行了详细的指导。文章在对该工点综合治理进行了详细阐述的同时,为类似工点提供了科学合理的借鉴意义。
In this paper, the Lanzhou-Chongqing railway Lanzhou hub grid beam prestressed anchor cable reinforcement slope engineering design and construction, full discussion of the prestressed anchor cable technology applied to the railway embankment slope reinforcement specific design ideas and construction methods. Some new ideas for controlling high cutting slope under multiple interference factors are put forward. The design of this design is fully demonstrated by calculating the necessary links such as the load acting on the anchor cable structure, the layout of the anchor cable and the anchorage design of the anchor cable The scientific rationality, and the late construction conducted a detailed guidance. The article elaborates on the comprehensive management of the work site, and provides a scientific and reasonable reference for similar work sites.