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针对控制高速公路路堤高度的各种因素,从农村城镇化、耕种机械化、土地集约化等方面,并结合农田耕种近远期状况,提出了结合农村路网改造,修建一定数量的辅道来达到既满足近期农田耕种的需要,又为将来农村机械发展留有余地的设计方案。文章通过在盐通高速公路南通市通州境设计的16.7km低路堤方案,介绍了低路堤设计的思路、方法和一些具体的技术措施。
Aiming at the various factors that control the height of expressway embankment, this paper puts forward the combination of rural road network reconstruction and the construction of a certain number of auxiliary roads to meet the short and long term status of farmland cultivation from the aspects of rural urbanization, mechanization of farming, intensification of land and so on Both to meet the needs of the recent farmland cultivation, but also for the future development of rural machinery leaving room for the design. This paper introduces the idea and method of low embankment design and some specific technical measures through the 16.7km low embankment scheme designed in Tongzhou District, Nantong City of Yan Tong Expressway.