新版ISO 12944在厦门第二东通道钢箱梁长期效防腐蚀设计的指导及应用

Guidance and Application of the New Version of ISO 12944 in the Long-term Anti-corrosion Design of the Steel Box Dirder of the Xiamen Second Eastern Passage

介绍了新版ISO 12944系列标准与旧版的主要区别,同时通过分析厦门第二东通道钢箱梁所处环境特点,根据新版ISO 12944《色漆和清漆钢结构防腐涂层体系》的技术要求,推荐环境友好型防腐蚀涂料的配套方案以及施工工艺要求,确保厦门第二东通道跨海大桥钢箱梁结构的长期、安全和可靠使用。

Here were introduced the main differences between the new version and the old version of the ISO 12944 series standards and at the meantime, was analyzed the environment characteristics that the steel box was in. According to the technical requirements of the new version of ISO 12944 Paints and varnishes — Corrosion protection of steel structures by protective paint systems, an environmentally friendly anti-corrosion coating system and its requirements for construction technology were recommended to ensure the long-term safety and reliable use of the steel box girder structure of the Xiamen Second East Passage Bridge.