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BSI 23/30455540 DC 2023

BSI 23/30455540 DC 2023

$13.70

BS EN 17950. Protective helmets. Test methods. Shock absorption including measuring rotational kinematics

Published By Publication Date Number of Pages
BSI 2023 19
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The proposed standard will specify a test method for helmets that measures the translational and rotational kinematics in impacts of a helmeted head form against an anvil.

PDF Catalog

PDF Pages PDF Title
8 1 Scope
2 Normative references
3 Terms and definitions
9 4 Prerequisites
4.1 Parameters needed
4.2 Head form
4.2.1 General
4.2.2 External geometry
4.2.3 Head form specifications
10 4.2.4 Outer surface specification
4.2.5 Instrumentation
4.2.6 Instrumentation for measuring the head initial position
11 4.2.7 Markers
12 4.2.8 Acquisition system verification
4.2.9 Head form coefficient of friction verification test
5 Test method
5.1 General
5.2 Principle
5.3 Apparatus
5.3.1 Base
5.3.2 Anvil
13 5.3.3 Guidance system and helmet carrier
14 5.4 Procedure
6 Test report
15 Annex A (normative)Head form coefficient of friction verification test
A.1 General
A.2 Conditioning
A.3 Prerequisites
16 A.4 Procedure
18 Annex B (normative)Test results – Uncertainty of measurement

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BSI 23/30455540 DC 2023
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