Calculation Model for Depth of Chloride Ion Convection Zone in Coastal Concrete Structure

HAO Lei; CHEN Feng; PENG Wenfeng; ZHA Bin

[1] COLLEPARDI M, MARCIALIS A, TURRIZIANI R. Penetration of chloride ions into cement pastes and concretes［J］. Journal of the American Ceramic Society, 1972, 55(10): 534-535.

[3] FARAHANI A, TAGHADDOS H, SHEKARCHI M. Prediction of long-term chloride diffusion in silica fume concrete in a marine environment［J］. Cement and Concrete Composites, 2015, 59: 10-17.

[7] ANDRADE C, CLIMENT M A, DE VERA G. Procedure for calculating the chloride diffusion coefficient and surface concentration from a profile having a maximum beyond the concrete surface［J］. Materials and Structures, 2015, 48(4): 863-869.

[8] MATTHEWS S, UEDA T, VLIET A V. Conservation of concrete structures in fib model code 2010［M］. Precast Prestressed Concrete Institute, 2010.

[10] DURACRETE P. General guidelines for durability design and redesign［J］. The European Union-Brite Eu Ram III, Project No BE95-1347:‘Probabilistic Performance Based Durability Design of Concrete Structures’, 2000, 15(6): 57-63.

[12] GAO Y H, ZHANG J Z, ZHANG S, et al. Probability distribution of convection zone depth of chloride in concrete in a marine tidal environment［J］. Construction and Building Materials, 2017, 140: 485-495.

[16] KWAN A K H, NG P L, WANG Z M. Mesoscopic analysis of crack propagation in concrete by nonlinear finite element method with crack queuing algorithm［J］. Procedia Engineering, 2017, 172: 620-627.

[18] LESKOVEK U, MEDVED S. Heat and moisture transfer in fibrous thermal insulation with tight boundaries and a dynamical boundary temperature［J］. International Journal of Heat and Mass Transfer, 2011, 54(19/20): 4333-4340.