沙特扎瓦尔港取排水口结构采用国际通行的混凝土保护方式——外加电流阴极保护, 该项目实施阴极保护的混凝土结构总面积约27 000 m2, 包括地连墙、EB梁、所有的内隔墙(主墙和横隔墙)、底板、顶板和翼墙。项目规模较大, 施工难度高, 作业环境限制多, 其成功实施对行业内相关工程的建设有一定的指导意义。

Impressed current cathodic protection(ICCP) —— an international generally accepted and effective protection method of concrete is applied in seawater intake & outfall structures in Zawal port, Kingdom of Saudi Arabia. Total protected concrete area is about 27 000 m2, including diaphragm walls, edge beams, all walls(main wall and cross wall), floor slab, top slab and wing walls. This project was extensive and the operating environment was severe. The successful application of this project has a certain reference in relative projects in the industry.