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随着社会进步,经济发展,为交通运输带来了契机,公路运输做为交通运输重要方面,日益显得更为突出。公路设计不仅要沟通许多城镇和乡村,方便运输,更要同其它建筑物一样考虑美观要求,即修筑的公路对驱车行驶的司机,要有良好的视线诱导,使他们感到心情愉快,从而减轻司机的疲劳;另一方面,公路要与周围的地形、地物和风景等,互相陪衬,使人有美的
With the progress of society and economic development, it has brought opportunities for transportation. As an important aspect of transportation, road transport has become increasingly prominent. Road design not only needs to communicate with many towns and villages, but also with ease of transport. Consideration should also be given to the aesthetic requirements of other buildings. That is to say, the roads to be built must have good sight-guiding to drivers and make them feel relieved Of the fatigue; the other hand, the road to the surrounding terrain, objects and scenery, etc., foil each other, people have the United States