Table 6 Concrete mixture proportion.
From: Study on the Fluidity and Strength Properties of High Performance Concrete Utilizing Crushed Sand
W/B (%) | Blending ratios of crushed sand (%) | S/a (%) | Unit weight (kg/m3) | Super plasticizer (binder materials × %) | |||||
|---|---|---|---|---|---|---|---|---|---|
Water | OPC | Fly ash | Crushed sand | Sea sand | Gravel | ||||
0.25 | 0 | 39.0 | 155 | 620 | 0 | 0 | 612 | 960 | 1.80 |
37.5 | 558 | 62 | 0 | 580 | 970 | 1.85 | |||
36.0 | 496 | 124 | 0 | 549 | 979 | 1.80 | |||
30 | 38.0 | 160 | 640 | 0 | 176 | 411 | 958 | 2.50 | |
36.5 | 576 | 64 | 167 | 389 | 966 | 2.66 | |||
35.0 | 512 | 128 | 157 | 367 | 974 | 2.44 | |||
50 | 39.0 | 170 | 680 | 0 | 290 | 290 | 906 | 2.00 | |
37.5 | 612 | 68 | 274 | 274 | 913 | 1.98 | |||
36.0 | 544 | 136 | 259 | 259 | 920 | 1.84 | |||
70 | 42.0 | 180 | 720 | 0 | 421 | 180 | 827 | 2.15 | |
40.5 | 648 | 72 | 399 | 171 | 833 | 2.15 | |||
39.0 | 576 | 144 | 377 | 162 | 839 | 2.15 | |||
100 | 42.0 | 190 | 760 | 0 | 579 | 0 | 793 | 1.90 | |
42.0 | 684 | 76 | 567 | 0 | 777 | 1.90 | |||
40.5 | 608 | 152 | 536 | 0 | 781 | 1.80 | |||