“十一五”期间,全国公路网总里程达到398.4万公里,五年新增63.9万公里。高速公路由“十五”期末的4.1万公里发展到7.4万公里,新增3.3万公里。养护任务空前繁重,养护市场总量大增。面对繁重的养护任务,公路养护技术人员本着适用才是根本的原则,加大技术创新和推广力度。全行业深入实施“科技强交”战略,加大科研投入,“十一五”期全行业科研投入比“十五”增长60%以上,取得一大批科技创新成果,获得30多项国家级科技奖励,行业科技进步贡献率达到50%。涌现出常年冻土区公路建设与养护技术重点实验室等优秀科技创新团队。抗滑型雾封层技术、纤维碎石 During the 11th Five-Year Plan period, the total mileage of the national highway network hit 3.984 million kilometers, an increase of 639,000 kilometers in five years. The expressway developed from 41,000 kilometers at the end of the “15th Five-Year Plan” to 74,000 kilometers with an additional 33,000 kilometers added. Unprecedented conservation tasks, the total maintenance market surge. Faced with the heavy maintenance tasks, road maintenance technicians in line with the application is the fundamental principle, increase technological innovation and promotion efforts. The industry in-depth implementation of “science and technology to pay ” strategy, increase investment in scientific research, “Eleventh Five-Year ” period than the whole industry research investment “15 ” growth of more than 60%, to obtain a large number of scientific and technological innovations, access More than 30 state-level science and technology awards, the industry contribution rate of science and technology reached 50%. Emerged in permafrost region key construction and maintenance technology laboratory and other outstanding scientific and technological innovation team. Skid-resistant fog seal technology, fibreboard