Details: rebound hammer. (is 13311 (part 2) : 1992)to measure surface hardness of concrete ultrasonic pulse velocity test. (is 13311 (part 1) : 1992)i) qualitative assessment of strength of concrete, its gradation in different location of the structural members and plotting the sameii) any discontinuity in c/s like cracks, cover concrete delamination. iii) depth of surface cracks. carbonation test. (is 516 (part 5/sec 3) : 2021)assessment of ph of concrete & depth of carbonation. chloride test. (is 14959 (part 2) : 2001)assessment of total water /acid soluble chloride contents sulphate test assessment of total water/acid soluble sulphate contents cover-meter/profometer measurementfor measuring i) thickness of cover concrete ii) reinforcement diameter iii) reinforcement spacing half-cell method (is 516 (part 5/sec 2) : 2021for measuring/plotting corrosion potential for assessing probability of corrosion.
Sector: Irrigation