IS 10790 : Part 1 : 1984 Methods of sampling of steel for prestressed and reinforced concrete part 1 Prestressing steel

1 Scope

1.1 This standard (Part 1) prescribes the methods for sampling,sample sizes and the criteria for conformity for prestressing steelused in prestressed concrete. Broad outlines with regard to thecontrols to be exercised during the manufacturing process have alsobeen indicated.

2 References

IS 2 :1960Rules for rounding off numerical values

IS397Method for statistical quality control duringproduction:

Part 1 :1972Part 1 Control charts for variables

Part 2 :1975 Part 2 Control for attributes and count ofdefects

Part 3 :1980Part 3 Special control charts

IS 4905 :1968Methods for random sampling

IS 6200 : Part 1 :1977 Statistical tests of significance:Part 1 t-, Normal and F-tests

IS 6200 : Part 2 :1977 Statistical tests of significance:Part 2 X²-test

IS 7200 : Part 1 :1974 Presentation of statistical data:Part 1 tabulation and summarization

IS 7200 : Part 2 :1975 Presentation of statistical data:Part 2 Diagrammatic representation of data

IS 7300 :1974Methods of regression and correlation

IS 7600 :1975Analysis of variance