天津机场物流区货运机坪道面病害分析及预防对策

The Disease Analysis and Precaution Policy of the Freight Apron Pavement in Logistic Area of Tianjin Airport

针对天津空港国际物流区停机坪道面出现的起皮、松散、麻面等病害,结合现场调查和试验室试验数据,对病害产生进行了分析。结果表明,使用融雪剂是产生病害的主要因素之一,导致了水泥混凝土道面冻融破坏。停机坪在设计及施工过程中应根据破坏原因采取相应对策加以预防,保证飞机安全运行。

According to the diseases appearing on the parking apron pavements of Tianjin Airport international logistics area such as peeling, loosing pitted surface, etc. and combining with field investigation and test data, the cause of disease has been analyzed. The result shows that using the snow - melting agent is one of the major factors of disease, which leads to the freeze - thaw damage of cement concrete pavements. During the design and construction process, the parking apron should take countermeasures to prevent in accordance with the damage reason to ensure the safe aircraft operation.