Question: When the concrete in fresh stage is exposed to freeze before certain pre-hardening period, compressive strength may get __
Options
A : Increased to 50%
B : Decreased to 50%
C : Increased to 25%
D : Decreased to 25%
Factors Affecting PIC, Cold Weather Concreting more questions
Concrete is not recommended to be placed at a temperature....
If concrete is exposed to repeated freezing and thawing after....
Large temperature differentials within the concrete member may promote __
The addition of glass fibers are in the range of....
Why the time period for removal of form work has....
In panelled doors, the maximum area of a single panel....
In the figure below, C represents __^
Solid core flush door is also known as __
The main function of a riser is to maintain the....
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