BSI PD ISO/TS 12512:2017
$142.49
Glass reinforced thermosetting plastic (GRP) pipes. Determination of initial specific ring stiffness using segment test species cut from a pipe
Published By | Publication Date | Number of Pages |
BSI | 2017 | 24 |
This document specifies a method for determining the initial specific ring stiffness of pipes having a nominal size of DN 2000 or larger, using segment test pieces cut from a glass-reinforced thermosetting plastics (GRP) pipe.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
6 | Foreword |
7 | Introduction |
9 | 1 Scope 2 Normative references 3 Terms and definitions |
12 | 4 Principle 4.1 Overview 4.2 Principle of test procedures to determine initial specific ring stiffness 4.2.1 Method A 4.2.2 Method B 5 Apparatus |
13 | 5.2 Load application surface — General arrangement 5.3 Dimension-measuring instruments 5.4 Temperature-measuring instrument |
14 | 6 Test pieces 6.1 Preparation 6.2 Number 6.3 Determination of dimensions 6.3.1 Width |
15 | 6.3.2 Wall thickness 6.3.3 Mean diameter 7 Conditioning 8 Procedure 8.1 Test temperature 8.2 Positioning of the test piece 8.3 Determination of initial specific ring stiffness |
16 | 8.3.1 Method A: Using constant load |
18 | 8.3.2 Method B: Using constant deflection |
19 | 9 Calculations |
20 | 10 Test report |
21 | Annex A (informative) Principles forming basis for use of segmental test pieces |