摘要
国道318线由于地质情况复杂、自然气候恶劣,造成已成型路面泥泞、松散、坑槽、车辙、波浪、"搓板"等病害频发。通过了解当地自然地理环境和雨季周期,分先后、分段落对重点路段按特殊工艺进行及时加强和养护,成为保障川藏公路顺利通行的关键。
Because of the complicated geological conditions and natural bad weather,the molding roads of National Highway 318 have been frequently caused to muddiness,loose,pits,ruts,waves,washboard and other diseases.According to the understanding of local natural geographical environment and the rainy season cycle,it is the key to the smooth passage of Sichuan-Tibet highway to enhance and maintenance the major section timely by a special process successively.
出处
《交通标准化》
2010年第9期249-252,共4页
Communications Standardization
关键词
川藏线
病害
综合治理
Sichuan-Tibet highway
disease
comprehensive treatment
