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在云南山区高等级公路快速增长的新形势下,山区高等级公路存在温差大、区域性干湿分明、地质复杂多变等自然特征,如何保障公路的使用寿命和延长使用周期,确保养护效益最大化是云南省山区高等级公路日趋紧迫的问题,纵观云南山区高等级公路的养护,引入预防性养护的观念和措施,将对未来山区高等级公路的养护工作产生积极而深远的影响。
Under the new situation of high-grade highway in Yunnan mountainous area, the high-grade highway in mountainous area has some natural features such as large temperature difference, distinctive wet and dry areas and complicated and changeable geology. How to ensure the service life of the highway and prolong the service life, It is an increasingly urgent issue for high-grade mountainous areas in Yunnan Province. Looking at the maintenance of high-grade highways in mountainous areas of Yunnan, the introduction of preventive maintenance concepts and measures will have a positive and far-reaching impact on the maintenance of high-grade highways in mountainous areas in the future.