模块化施工过程中的管道安装清洁度控制

Cleanliness Control of AP1000 Piping Installation during the Modularization Construction

针对三门核电一期工程的模块化施工过程，详述了管道安装清洁度控制的特点、方法、难点，提出了改进后续工作的建议措施。

This paper describes the especial requirement for the AP1000 piping cleanliness control, and the piping cleanliness control processes during piping installation of the first AP1000 unit during the modularization construction. For the problems found in the piping cleanliness control, this paper presents the countermeasure, and summarizes some experiences for the further AP1000 NPP construction.