IS 10790 : Part 2 : 1984 Methods of sampling of steel for prestressed and reinforced concrete Part 2 Reinforcing steel

1 Scope

1.1 This standard (Part 2) prescribes the methods for sampling,sample sizes and the criteria for conformity for steel used inreinforced concrete. Broad outlines with regard to the controls tobe exercised during the manufacturing process have also beenindicated.

2 References

IS 2 :1960 Rules for roundingoff numerical values

IS 397Method for statistical quality control during production:

Part 1 : 1972Part 1 Control charts for variables

Part 2 : 1975Part 2 Control charts for attributes and count of defects

Part 3 : 1980Part 3 Special control charts

IS 4905 : 1968Methods for random sampling

IS6200Statistical tests of significance:

Part 1 :1977 Part 1 r,-Normal and F-tests

Part 2 :1977 Part 2 X²-test

IS7200Presentation of statistical data:

Part 1 :1974 Part 1 Tabulation and summarization

Part 2 :1975 Part 2 Diagrammatic representation of data

IS 7300 : 1974Methods of regression and correlation

IS 7600 : 1975Analysis of variance