论文部分内容阅读
晋州市地处石家庄东部平原,境内有县道95公里,乡级公路221公里,村级公路301公里,其中70%沥青路面。我市上一次大规模农村公路建设还是在上个世纪的九十年代,按照沥青路面的设计寿命(15-20年),从2005年开始大部分农村公路进入大、中修期,很多沥青路面承载力降低,强度减小,出现大
Located in the eastern plain of Shijiazhuang, Jinju City has 95 kilometers of county roads, 221 kilometers of township-level highways and 301 kilometers of village-level highways, 70% of which are asphalt pavements. The last large-scale construction of rural roads in our city was still in the 1990s in the last century. According to the design life of asphalt pavement (15-20 years), since 2005, most rural roads have entered the major and medium-term repairs, and many asphalt pavement Lower capacity, reduce strength, appear large