9Cement Sustainability Initiative:CO2 Accounting and Reporting Standard for the Cement Industry. The world Business Council for Sustainable Development,2005,6.
10OTSUKI N, MIYAZATO S, YO-W. Influence of recycled aggregate on interracial transition zone, strength, chloride penetration and carbonation of concrete(ASCE) [J]. Journal of Materials in Civil Engineering,2003(9/10) :443-451.
