BS EN ISO 15630-3:2019
$167.15
Steel for the reinforcement and prestressing of concrete. Test methods – Prestressing steel
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 40 |
This document specifies test methods applicable to prestressing steel (bar, wire or strand) for concrete.
This document does not cover the sampling conditions that are dealt with in the product standards.
A list of options for agreement between the parties involved is provided in Annex A.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 4 | European foreword Endorsement notice |
| 7 | Foreword |
| 8 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms, definitions and symbols |
| 11 | 4 General provisions concerning test pieces |
| 12 | 5 Tensile test 5.1 Test piece 5.2 Test equipment 5.3 Test procedure 5.3.1 General |
| 13 | 5.3.2 Determination of the modulus of elasticity |
| 14 | 6 Bend test 6.1 Test piece 6.2 Test equipment 6.3 Test procedure |
| 15 | 6.4 Interpretation of test results 7 Reverse bend test 7.1 Test piece 7.2 Test equipment |
| 16 | 7.3 Test procedure 8 Wrapping test 8.1 Test piece 8.2 Test equipment 8.3 Test procedure |
| 17 | 9 Isothermal stress relaxation test 9.1 Principle of test 9.2 Test piece |
| 18 | 9.3 Test equipment 9.3.1 Frame 9.3.2 Force-measuring device 9.3.3 Length-measuring device (extensometer) 9.3.4 Anchoring device 9.3.5 Loading device 9.4 Test procedure 9.4.1 Provisions concerning the test piece 9.4.2 Application of force |
| 19 | 9.4.3 Initial force 9.4.4 Force during the test 9.4.5 Maintenance of strain |
| 20 | 9.4.6 Temperature 9.4.7 Frequency of force recording 9.4.8 Frequency of strain recording 9.4.9 Duration of the test 10 Axial force fatigue test 10.1 Principle of test |
| 21 | 10.2 Test piece 10.3 Test equipment 10.4 Test procedure 10.4.1 Provisions concerning the test piece 10.4.2 Stability of force and frequency |
| 22 | 10.4.3 Counting of force cycles 10.4.4 Frequency 10.4.5 Temperature 10.4.6 Validity of the test 11 Stress corrosion test in a solution of thiocyanate 11.1 Principle of test 11.2 Sample and test piece 11.3 Test equipment 11.3.1 Frame 11.3.2 Force-measuring device |
| 23 | 11.3.3 Time-measuring device 11.3.4 Test cell containing the test solution 11.3.5 Test solution |
| 24 | 11.4 Test procedure 11.4.1 Provisions concerning the test pieces 11.4.2 Application and maintenance of force 11.4.3 Filling of the test cell 11.4.4 Temperature during the test 11.4.5 Termination of the test 11.4.6 Determination of median lifetime to fracture |
| 25 | 12 Deflected tensile test 12.1 Principle of test 12.2 Sample and test pieces 12.3 Test equipment 12.3.1 General description 12.3.2 Dimensions |
| 26 | 12.3.3 Anchorages 12.3.4 Mandrel |
| 28 | 12.3.5 Loading device 12.4 Test procedure 13 Chemical analysis 14 Measurement of the geometrical characteristics 14.1 Test piece |
| 29 | 14.2 Test equipment 14.3 Test procedures 14.3.1 Rib measurements |
| 30 | 14.3.2 Indentation measurements 14.3.3 Lay length of strand (P) 14.3.4 Straightness |
| 31 | 15 Determination of the relative rib area (fR) 15.1 General 15.2 Calculation of fR 15.2.1 Relative rib area 15.2.2 Simplified formulae |
| 33 | 15.2.3 Formula used for the calculation of fR 16 Determination of deviation from nominal mass per metre 16.1 Test piece 16.2 Accuracy of measurement |
| 34 | 16.3 Test procedure 17 Test report |
| 35 | Annex A (informative) Options for agreement between the parties involved |
| 36 | Bibliography |
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BS EN ISO 15630-3:2019
Steel for the reinforcement and prestressing of concrete. Test methods – Prestressing steel Published By…
