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路基边坡支挡防护及排水设施是保证路基稳定和行车安全的重要结构,铜九铁路第四标段高填方路堤边坡防护采用拱形骨架护坡的防护形式,既可防止路基边坡失稳和雨水冲刷,确保路基稳固,又可起到美化路容环境的功效。
Subgrade slope retaining shield and drainage facilities is an important structure to ensure the stability of roadbed and traffic safety. The protection of arch slope protection for the fourth fill high embankment of Tongjiu Railway can prevent the slope loss of subgrade Stable and rain washed to ensure that the roadbed solidified, but also play a beautification of the capacity of the road environment.