Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mix proportion of concrete.
| Specimen | Composition/kg·m−3 | W/C | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Cement | Fly Ash | Fine Aggregate | Coarse Aggregate | Water | Water Reducer | Steel Fiber | MgO | ||
| ordinary concrete (OC) | 450 | 50 | 713 | 1025 | 160 | 6 | 0 | 0 | 0.32 |
| MgO concrete (MC) | 450 | 50 | 713 | 1025 | 160 | 7.5 | 0 | 40 | 0.32 |
| steel fiber-reinforced concrete (SC) | 450 | 50 | 713 | 1025 | 160 | 6 | 78 | 0 | 0.32 |
| steel fiber-reinforced MgO concrete (SMC) | 450 | 50 | 713 | 1025 | 160 | 7.6 | 78 | 40 | 0.32 |
