The repair and rehabilitation of Reinforced Concrete (RC) structures affected by the corrosion of their
reinforcement is a complex task. The estimation of the residual structural capacity of corroded RC structures
is becoming a crucial factor in the decision-making process of repair or demolition. Many researchers
have studied the effects of reinforcement corrosion on the load capacity of RC beams (Bernoulli or BRegions)
but little attention has been paid to disturbed or D-Regions. This piece of work presents a procedure
for the assessment of the residual structural capacity of D-Regions in RC members. The bond deterioration
between steel and concrete, the reduction of the cross-sectional area of reinforcement, the
deterioration of the concrete area of the cross-section and the softening of concrete has been taken into
consideration. The accuracy of the method has been tested with experimental results which exist in relevant
literature.