检查井周围路面病害的成因及防治措施

Inspection of the cause and the prevention measure for pavement disease near the examining wells

针对检查井周围沥青混凝土路面病害这一常见的质量通病 ,分析了其产生的主要原因 ,论述了施工管理及施工过程中各工序存在的质量隐患 ,并提出了加强管理、控制施工断面及砌筑质量、加强回填土的夯实、改善面层与基层间的接触条件、加铺加筋网片等防治措施 ,以彻底根治检查井周围沥青混凝土路面病害 ,从而达到减少养护频率 。

According to the common default in quality of the asphalt concrete pavement near the examining walls the paper analyzes the main reason of it's accruing. The hidden quality dangers in series operations are discussed for construction and management. The prevention measures are proposed in enhancing management, controlling the construction cross section and quality of block laying, reinforcing tamping of the backfilling soil, improving contact condition between the upper layer and foundation and adding net of reinforcing steel bar. Those measures are put forward for curing the defaults of the asphalt concrete pavement near the examining walls and achieving the aim of reducing maintenance and saving maintenance cost.