Table 6 Mix proportion of concrete (kg/m3).
Mix ID | Mix proportion | Cement (kg/m3) | Silica fume (SF) (kg/m3) | Coarse aggregate (kg/m3) | Coconut shell aggregate (CS) (kg/m3) | Glass fibers (kg/m3) | Sand (kg/m3) | Water (kg/m3) | Admixture (kg/m3) | Slump (mm) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cement (C) | Aggregate | Glass fibers (%) | ||||||||||
Control | 100% C | 100% CA | 0 | 320 | 0 | 895 | 0 | 0 | 460 | 175 | 2.4 | 55 |
Mix 1 | C:SF (95:5) | CA:CS (85 :15) | 0.50 | 304 | 16 | 760.75 | 134.25 | 15.2 | 460 | 175 | 2.4 | 45 |
Mix 2 | C:SF (90:10) | CA:CS (70 :30) | 1.00 | 288 | 32 | 625.5 | 268.5 | 28 | 460 | 175 | 2.4 | 40 |
Mix 3 | C:SF (85:15) | CA:CS (55 :45) | 1.50 | 272 | 48 | 492.25 | 402.75 | 40.8 | 460 | 175 | 2.4 | 37 |
Mix 4 | C:SF (80:20) | CA:CS (40 :60) | 2.00 | 256 | 64 | 358 | 537 | 51.2 | 460 | 175 | 2.4 | 35 |
