1. 2) B. P. Bellport, “Combating sulfate attack on concrete on bureau of reclamation projects”, In : E.G. Swenson, Editor, “Performance of concrete : resistance of concrete to sulfate and other environmental conditions”, University of Toronto Press, Canada, pp.77-92 (1968).
2. 3) S. Shinozaki, Y. Yosida and N. Emukai, “Toudouhosyouita no rekkagenninn to sono hosyuu”, Bousei bousyoku gizyutu happyou taikai yokousyuu, No.20, pp.17-22 (2003).
3. 4) Japan society civil engineering, “The current state of research about chemical penetration·leaching”, Concrete Engineering Series, 53, pp.18-25 (2005).
4. 5) JIS R 5210 (2003).