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.
OPC
SF
GGBS
FS
MS
CS
CA
Water
HRWRA
Steel fibers
q = 0.20
739.1
205.3
205.3
221.7
147.8
369.5
295
184
22.9
156
q = 0.21
710.4
197.4
197.4
203.0
135.4
338.4
307
177
22.1
156
q = 0.22
648.0
161.8
196.8
169.7
254.6
424.3
321
161
20.1
156
q = 0.23
620.0
166.6
188.5
160.3
240.5
400.8
331
156
19.5
156
q = 0.25
605.0
120.6
179.8
150.6
249.4
401.2
356
145
18.1
156
q = 0.23–1
620.0
166.5
188.5
160.3
240.5
400.8
131
156
19.5
156
q = 0.23–2
620.0
166.6
188.5
160.3
240.5
400.8
231
156
19.5
156
q = 0.23–4
620.0
166.6
188.5
160.3
240.5
400.8
431
156
19.5
156
q = 0.23
645.2
129.1
129.1
209.7
209.7
419.4
550
145
18.1
156
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.
