Circumferential sprinkling water curing technique utilizing rubber perforated pipe in high pier construction;

Discussion of asphalt pavement pit maintenance technique and equipment in China;

Study of Joint Maintenance Technique of Concrete pavement;

The article mainly introduces the bridge management and maintenance technology since the operation of Hujia Expressway, and focuses the introduction on the maintenance, repairing and construction technologies of steel reinforced concrete and prestressed concrete bridge disease under the condition of the large traffic flow in recent years, which can be referred for the similar projects.

This paper describes its management status under heavy traffic, including the maintance and management methods of pavement, bridge, greening, appurtenances and the emergency disposal.