Research Article

Influence of Distribution Modulus on the Compressive Strength of Ultra-High-Performance Concrete with Coarse Aggregate (UHPC-CA)

Table 4

The mix proportion of UHPC-CA (kg/m3).

No.OPCSFGGBSFSMSCSCAWaterHRWRASteel fibers

q = 0.20739.1205.3205.3221.7147.8369.529518422.9156
q = 0.21710.4197.4197.4203.0135.4338.430717722.1156
q = 0.22648.0161.8196.8169.7254.6424.332116120.1156
q = 0.23620.0166.6188.5160.3240.5400.833115619.5156
q = 0.25605.0120.6179.8150.6249.4401.235614518.1156
q = 0.23–1620.0166.5188.5160.3240.5400.813115619.5156
q = 0.23–2620.0166.6188.5160.3240.5400.823115619.5156
q = 0.23–4620.0166.6188.5160.3240.5400.843115619.5156
q = 0.23 645.2129.1129.1209.7209.7419.455014518.1156

q = 0.23–1, q = 0.23–2, and q = 0.23–4: the dosages of coarse aggregate are different from q = 0.23 and are 190 kg/m3, 290 kg/m3, and 490 kg/m3 respectively; q = 0.23: this group did not consider water and steel fibers to participate in particle packing.