Generally, for every 10 ℃ increase in concrete temperature, the water consumption of concrete increases by 3% to 5%, the air content decreases by 20% to 30%, the setting time is shortened by 1 to 3 hours, and the strength decreases by 2 MPa.
.
Construction Precast Development
Precast News From China
Generally, for every 10 ℃ increase in concrete temperature, the water consumption of concrete increases by 3% to 5%, the air content decreases by 20% to 30%, the setting time is shortened by 1 to 3 hours, and the strength decreases by 2 MPa.
.