北环高速公路全封闭大修项目实施研究及竣工总结分析

随着高速公路使用年限的增加、社会经济发展带来的车流量增加及超载超限车辆的影响,致使高速公路的道路桥梁破坏日益严重,特别是八、九十年代修建的高速公路面临维修量大、实施难度大、费用高等问题,文中结合广州北环高速公路封闭大修工程的实施,从项目实施可行性分析、设计研究、施工管理等方面进行阐述、总结,为其他高速公路大修提供经验参考。

North Central Expressway Closed Major Repairs of Project Implementation and Completion Summary Analysis

With the increase in highway service life,socio-economic development and the overload of traffic flow to increase the impact of the vehicle,causing damage to the highway road and bridge the growing,especially in 1980～1990s,the construction of the highway facing the nineties large amount of maintenance,repair difficult to implement,costing of maintenance problems.In this paper,with Guangzhou North Ring Road closed major repairs project implementation,from project feasibility analysis,design studies,construction management,expounds, sum up,for other needs overhaul of the highways to provide experience for reference.