Computer Science – Computational Engineering – Finance – and Science
Scientific paper
2008-01-19
Journal of Engineering Mathematics, 65(1):53-73, 2009
Computer Science
Computational Engineering, Finance, and Science
30 pages
Scientific paper
10.1007/s10665-009-9268-0
A mathematical model is developed that captures the transport of liquid water in hardened concrete, as well as the chemical reactions that occur between the imbibed water and the residual calcium silicate compounds residing in the porous concrete matrix. The main hypothesis in this model is that the reaction product -- calcium silicate hydrate gel -- clogs the pores within the concrete thereby hindering water transport. Numerical simulations are employed to determine the sensitivity of the model solution to changes in various physical parameters, and compare to experimental results available in the literature.
Chapwanya Michael
Liu Wentao
Stockie John M.
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