ANNEXURE I – QUALITY CONTROL TESTS & THEIR FREQUENCIES. Sr.No. Material Test Frequency of Testing Remarks 1 Sand i) Fineness Modules At the beginning & if there is change in source ii) Silt Content 2 Metal i) Crushing One test per 200 Cum or P.W.D. hand book part hereof I.S.2386 Part –IV ii) Impact Value iii) Abrasion Value iv) Water Absorption v) Flakiness Index vi) Stripping value vii) Gradation 3 Cement Compressive Strength Upto 5 Cum 1 set M.O.R.T.& H. – Concrete Specification. 1717 6-15 2 sets – (Fifth revision Table No. 1700-9) 16-30 3 sets – 31-50 4 sets – 51 & Above 4 sets + – 1 additional 50 Cum or part thereof Rigid M.O.R.T.& H. Pavement Specification. 900 (Fifth revision Table No. 900-6) 4 Cement i) Compressive Strength One test for each I.S. 8112 1989 – consignment of 50 MT ii) Initial Setting Time (1000 bags) or part thereof. iii) Final Setting Time iv) Specific Gravity v) Soundness vi) Fineness 5 Steel i) Weight per meter One test for every 5.0 M.T. I.S. 432 or part thereof for each IS 1786-1985 ii) Ultimate Tensile Stress diameter. iii) Yield Stress iv) Elongation
ANNEXURE – I QUALITY CONTROL TESTS & THEIR FREQUENCIES. Sr.No. Material Test Frequency of Testing Remarks 1 Sand i) Fineness Modules ii) Silt Content At the beginning & if there is change in source 2 Metal i) Crushing One test per 200 Cum or part hereof P.W.D. hand book I.S.2386 Part –IV ii) Impact Value iii) Abrasion Value iv) Water Absorption v) Flakiness Index vi) Stripping value vii) Gradation 3 Cement Concrete Compressive Strength Upto 5 Cum – 1 set M.O.R.T.& H. Specification. 1717 (Fifth revision Table No. 1700-9) 6-15 – 2 sets 16-30 – 3 sets 31-50 – 4 sets 51 & Above – 4 sets + 1 additional 50 Cum or part thereof Rigid Pavement M.O.R.T.& H. Specification. 900 (Fifth revision Table No. 900-6) 4 Cement i) Compressive Strength One test for each consignment of 50 MT (1000 bags) or part thereof. I.S. 8112 – 1989 ii) Initial Setting Time iii) Final Setting Time iv) Specific Gravity v) Soundness vi) Fineness 5 Steel i) Weight per meter One test for every 5.0 M.T. or part thereof for each diameter. I.S. 432 IS 1786-1985 ii) Ultimate Tensile Stress iii) Yield Stress iv) Elongation