摘要: The report evaluates the problem of corrosion reinforcing steel in concrete, its economics, and types structures affected. mechanisms specific aspects this type are also discussed, as well factors affecting rate methods measurement. subject is discussed following chapters: 1 - introduction background; 2 magnitude problem; 3 fundamental mechanisms; 4 influencing concrete; 5 measurement deterioration; 6 fatigue reinforced concrete influence environment; 7 protection methods; 8 standards; and, 9 current needed research. (TRRL)