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 |
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 |
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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 |