4NYAME B Y, ILLSTON J M. Capillary pore structure and peameability of hardened cement paste[A]. Proc 7th Intl Cong Chem Cement[ C]. Paris: [ sn], 1980.181 - 185.
5MEHTA P K, MANMOHAN D. Pore size distribution and permeability of hardened cement pastes[A]. Proc 7th Intl Cong Chem Cement[C]. Paris: [sn], 1980.1 - 5.