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13.The corrosion protection measures of steel
1.corrosion protection paint,
2.PE-cover (in case of steel tube piles),
3.zinc coating,
4.electro-chemical (cathodic) protection
5.cement or concrete cover.
2.PE-cover (in case of steel tube piles),
3.zinc coating,
4.electro-chemical (cathodic) protection
5.cement or concrete cover.