The harbor construction exposed to the oceanic environment year-by-year is easily corroded by sea water, impacted by sea waves and to cause steel corrosion, so the concrete deterioration reduced the harbor constructions security and the service life.

• 摘要港湾工程结构物常年曝露在海洋环境，容易受海水侵蚀、海浪冲击、钢筋诱蚀等影响，造成混凝土恶化，降低港湾工程构造物的安全性与使用年限。