公路是国家发展的经济命脉之一，公路发展越来越被人们所重视，在１９９８年度的自然灾害中部分公路、桥涵毁坏严重，给抗洪增加了难度但是绝大部分高等级公路却抵御了特大洪水的考验。因此，推行科学养路，增强抗灾能力应是今后公路养护的重点。一、狠抓新技术，推行科学... Highway is one of the economic lifelines of national development. More and more attention has been paid to the development of the highway. In the natural disasters in 1998, some of the highways and bridges and culverts were destroyed seriously, which made it more difficult to resist floods. However, most of the high-grade highways were protected against the oversize Flood test. Therefore, the promotion of scientific road maintenance and resilience should be the focus of road maintenance in the future. First, pay close attention to new technologies, the implementation of science ...