4AITCIN P C, NEVILLE A. High performance concrete demystified[ J]. Concrete International, 1993,15 ( 1 ):21 - 26.
5HWANG C L, LIU J J, LEE L S, et al. Densified mixture design algorithm and early properties [ J ]. Civil and Hydraulic Engineering, 1996, 8(2): 207-219.
