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BS EN 12504-4:2021

BS EN 12504-4:2021

$102.76

Testing concrete in structures – Determination of ultrasonic pulse velocity

Published By Publication Date Number of Pages
BSI 2021 20
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This document specifies a method for the determination of the velocity of propagation of pulses of ultrasonic longitudinal waves or ultrasonic transverse waves in hardened concrete, which is used for a number of applications.

PDF Catalog

PDF Pages PDF Title
2 National foreword
5 European foreword
6 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
5.1 General
7 5.2 Performance requirements
5.3 Transducers
6 Procedures
6.1 Determination of pulse velocity
6.1.1 Factors influencing pulse velocity determination
6.1.2 Transducer arrangement
8 6.1.3 Path length measurement
9 6.1.4 Coupling the transducers onto the concrete
6.1.5 Measurement of transit time
7 Expression of result
10 8 Test report
9 Precision
11 Annex A (informative) Determination of pulse velocity ā€” indirect transmission
13 Annex B (informative) Factors influencing pulse velocity determination
16 Annex C (informative) Correlation of pulse velocity and compressive strength
18 Bibliography

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BS EN 12504-4:2021
$102.76