桥面铺装在墩顶负弯矩处出现病害的原因分析与对策

Causes analysis and countermeasures of diseases appear in hogging moment of top pier of bridge deck pavement

河北省高速公路石安管理处对于桥面铺装在墩顶负弯矩处出现的裂缝及相关病害进行分析,找出产生问题的主要原因,并在实践中采取行之有效的措施,从根本上解决了裂缝及相关病害的产生,为桥梁养护提供了可靠的经验,有效地延长了桥梁的使用寿命。

Shijiazhuang -Anyang administration office in Hebei analyzed the cracks and related diseases appeared in hogging moment of top pier of bridge deck pavement, find out the main reason for the problem, and take effective measures in practice, fundamentally solves the cracks and related diseases, provides a reliable bridge maintenance experience, and effectively extend the service life of the bridge.