Freezing of concrete during the hardening period can cause -
(a) Decrease in strength
(b) Decrease in workability
(c) Decrease in heat of hydration
(d) Decrease in permeability.
The correct Answer Is
(a) Decrease in strength
(a) Decrease in strength
(b) Decrease in workability
(c) Decrease in heat of hydration
(d) Decrease in permeability.
The correct Answer Is
(a) Decrease in strength