Table 1 Mix proportions of normal and lightweight concretes.
From: Post-peak Behaviour of Composite Column Using a Ductile Lightweight Aggregate Concrete
Type of concrete | Concrete grade | Cement (kg) | Fly ash (kg) | Water (kg) | SP (%) | Coarse aggregate (kg) | Limestone powder (kg) | Sand (kg) | Slump (mm) | Density (Kg/m3) | Compression strength (MPa) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Granite | OPS | |||||||||||
NC | G40 | 400 | 0 | 200 | 0.5 | 980 | 0 | 0 | 855 | 200 | 2422 | 41.6 |
G55 | 460 | 0 | 190 | 0.8 | 990 | 0 | 0 | 810 | 190 | 2458 | 55.2 | |
LC | G30 | 480 | 0 | 173 | 1.0 | 222 | 305 | 0 | 805 | 125 | 1970 | 31.2 |
G40 | 550 | 50 | 198 | 1.0 | 191 | 271 | 114 | 648 | 210 | 2008 | 40.9 | |