QUALITY STANDARDS FOR STRUCTURAL WORKS
for Concrete Uniformity 1) To conduct NDT using ultrasonic pulse velocity (UPV) to check the degree of uniformity of hardened concrete 2) 5 columns/walls per set and 2 readings per column/wall 3) Assessment is based on the difference between 2 UPV readings within a column/wall not exceeding 0.05 km/s 4) Method as per SS 78 : Part B3 : 1992
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