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工作给我提供了机会,笔者随团考察了欧洲德国、法国、意大利等国高速公路,感到这些国家的高速公路建设及管理使用各具特点,有很多可借鉴之处。 德国是世界上修建高速公路最早的国家。德国高速公路的主要特点是:起步早、里程多、标准活、路基低、免收费、流量大、车速快、效益高。德国的高速公路设计灵活,随地形起伏顺势而建,尽量避免路基大填大挖,而多采用低路基,路肩排水沟与路面、田野平缓相连。这样既降低
The work provided me the opportunity. The author inspected the highways in Europe, Germany, France and Italy. I feel that the expressway construction and management in these countries have their own characteristics and many can be used for reference. Germany is the earliest country in the world to build highways. The main features of the German highway are: early start, mileage, standard living, low subgrade, free of charge, traffic, speed, high efficiency. German highway design flexibility, with the ups and downs of the terrain and build, try to avoid large sub-large embankment dug, and use low subgrade, shoulder drain and pavement, the field is gently connected. This is both reduced