Civil Engineering - Structural Design Specifications - Discussion
Discussion Forum : Structural Design Specifications - Section 3 (Q.No. 22)
22.
The characteristic strength of concrete is the strength of material if its test result is not less than
Discussion:
1 comments Page 1 of 1.
Muhammad Hashim said:
2 years ago
Characteristic strength means 28 days, 3 cylinder/cube avg strength. It can vary by 5 per cent from the expected nominal value.
Individual cylinder/cube strength if varies within 15 per cent from avg, should be acceptable otherwise rejected.
Individual cylinder/cube strength if varies within 15 per cent from avg, should be acceptable otherwise rejected.
(2)
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