8Oner M. A Study of Intergrinding and Separate Grinding of Blast Furnace Slag Cement[ J]. Cement and Concrete Research, 2000 ( 30 ) : 473 - 480.
9Erdogdu K,Tokyay M,Turker P. Comparison of Intergrinding and Separate Grinding for the Production of Natural Pozzotal and GBFS-incorporated Blended Cements [ J ]. Cement and Concrete Research, 1999 ( 29 ) :743 - 746.