Now in the world , the reinforcement corrosion was considered as the most primary factor of the concrete structure deterioration and durability deficiency . the economic loss caused by the reinforcement corrosion is extremely huge 當今世界,鋼筋銹蝕被認為是混凝土結構破壞和耐久性不足的最主要原因,由于鋼筋銹蝕而導致的經(jīng)濟損失非常巨大。