5Marek MCR. Importance of Fine Aggregate Shape and Grading on Properties of Concrete// International Center tbr Aggregates Research[C]. USA: 3rd annual symposium, 1995.
6Hudson BP. Manuthctured Sand for Concrete[C]. Austin.Texas:5th ICAR Symposium, 1997.
7Nichols FE Manufactured Sand and Crushed Stone in Portland Cement Concrete[C]. USA:Concrete lntemational,1982.
8Bonavetti VL, Donza H, Rahhal VE High strength concrete with limestone filler cements[C]. USA:American Concrete Institute, 1999:567-580.
9Gutteridge WA, Dalziel JA. Filler cement: The effect of the secondary component on the hydration of Portland cement: Part I. A fine non-hydraulic filler[J]. Cement Concrete Research, 1990,20(5):778-782.
10Ingrain K, Daugherty K. Limestone additions to Portland cement: uptake, chemistry and effects[C]. New Delhi, India: Proc. 9th Int. Congr. Chem. Cem, 1992:181-186.
