1. Manmohan, D. and Mehta, P. K., ‘Influence of pozzolanic, slag and chemical admixtures on pore size distribution and permeability of hardened cement paste,’,Cement Concr. Aggreg. 3(1) (1981) 63–67.
2. Marsh, B. K., Day, R. L. and Bonner, D. G., ‘Pore structure characteristics affecting the permeability of cement paste containing fly ash,’Cement Concr. Res. 15(6) (1985) 1027–1038.
3. Thomas, M. D. A., Matthews, J. D. and Haynes, C. A., ‘The effect of curing on the strength and permeability of PFA concrete,’ in American Concrete Institute SP-114, edited by V. M. Malhotra (ACI, Detroit, 1989) pp. 191–217.
4. British Standards Institution, ‘Specification for Portland Cements,’ BS 12 (BSI, London, 1989).
5. Lawrence, C. D., ‘Measurements of permeability’, in Proceedings of 8th International Congress on the Chemistry of Cement’, Rio de Janeiro, 1986, Vol. 5, pp. 29–34.