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Title: The influence of w/c ratio, concrete cover thickness and degree of water saturation on the corrosion rate of reinforcing steel in concrete

Journal Article · · Cement and Concrete Research
 [1];  [2];  [3]
  1. Faculty of Civil Engineering, Rijeka (Croatia)
  2. Univ. of Glasgow (United Kingdom). Dept. of Civil Engineering
  3. Civil Engineering Inst. of Croatia, Zagreb (Croatia)

The mathematical model for the chloride-induced corrosion of reinforcing steel in concrete is applied to analysis of the influence of the concrete quality (w/c ratio), concrete cover thickness and the degree of water saturation on the corrosion current density. The governing equations of electrical potential and oxygen transport through concrete, as well as the boundary conditions for the polarization on the cathodic part of steel surface are described. The numerical procedure based on the finite element and finite difference method is developed to solve the set of equations.

OSTI ID:
253783
Journal Information:
Cement and Concrete Research, Vol. 26, Issue 5; Other Information: PBD: May 1996
Country of Publication:
United States
Language:
English