Computer · Concrete Technology
Which of the following is a primary reason for the scaling of concrete?
- 1Late drying of concrete that helps the surface attain the desired strength
- 2Curing the concrete for longer durations than conventionally specified
- 3Use of low water-cement ratio, which impedes deeper penetration of water
- 4Exposure of concrete to freezing and thawing cycles before it gains the required strength✓
Correct answer
Exposure of concrete to freezing and thawing cycles before it gains the required strength
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