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(dāng)今世界,鋼筋銹蝕被認為是混凝土結(jié)構(gòu)破壞和耐久性不足的最主要原因,由于鋼筋銹蝕而導(dǎo)致的經(jīng)濟損失非常巨大。