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BS EN 12372:2022

$102.76

Natural stone test methods. Determination of flexural strength under concentrated load

Published By Publication Date Number of Pages
BSI 2022 20
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This document specifies a test method for determination of flexural strength under a concentrated load for natural stone. Both an identification and a technological product testing procedure are included.

PDF Catalog

PDF Pages PDF Title
2 National foreword
5 European foreword
6 1 Scope
2 Normative references
3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols
4 Principle
5 Apparatus
5.1 Balance
5.2 Ventilated oven
7 5.3 Linear measuring device
5.4 Testing machine
5.5 Device for applying loads on the specimen by a three-point load
5.6 Room
6 Preparation of the specimens
6.1 Sampling
6.2 Test specimens
6.2.1 Surface finish
6.2.2 Technological test
6.2.3 Dimensions
8 6.2.4 Tolerance
6.2.5 Planes of anisotropy
6.2.6 Conditioning before testing
7 Test procedure
9 8 Expression of the results
9 Test report
14 Annex A (normative) Statistical evaluation of the test results
17 Annex B (informative) Calculation of flexural strength for off-centre specimen fracture
19 Bibliography
BS EN 12372:2022
$102.76