With the continuous development of China's economy,the area of national and provincial trunk highways has expanded significantly.The ongoing improvement of the road network has facilitated regional economic exchanges,contributing greatly to the nation's economic growth.However,in recent years,traffic accidents on na-tional and provincial trunk highways have occurred frequently.To enhance the safety of these highways,it is essen-tial to analyze the existing safety protection measures and implement improvements to increase the overall safety co-efficient of national and provincial trunk road operations.
关键词
国省干线/公路安全生命防护工程/现状分析/改善措施
Key words
national and provincial trunk roads/highway safety life protection engineering/current situation analysis/improvement measures
维普
万方数据