ISO INTERNATIONAL STANDARD 13232-5 Second edition 2005-12-15 Motorcycles Test and analysis procedures for research evaluation of rider crash protective devices fitted to motorcycles - Part 5: Injury indices and risk/benefit analysis Motocycles Méthodes d'essai et d'analyse de I'évaluation par la recherche des dispositifs, montes sur les motocycles, visant a la protection des motocyclistes contre les collisions- Partie 5: Indices de blessure et analyse risque/bénéfice Reference number ISO 13232-5:2005(E) @ ISO 2005 Copyright International Organization for Standardization Not for Resale ISO13232-5:2005(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below ?ISO2005 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland Copyightinteratinal organization for Standardization @ ISO 2005 - All rights reserved nittedwithout licensefromIHS Not for Resale ISO 13232-5:2005(E) Contents Page Foreword. vii Introductiol vili 1 Scope 2 Normative references. 3 Definitions and abbreviations .2 4 Requirements. 4.1 Injury variables 4.2 Lowerextremityinjuries 4.3 Injury severity probabilities 4.4 Injury indices... 4.5 Risk/benefit analysis .. Procedures 5.1 Injury variables .5 5.2 Frangible component damage 10 5.3 Injury severity probabilities. 10 5.4 Probability of discrete Ais injury severity level .. 15 5.5 Injury costs.... 5.6 Probability of fatality 18 5.7 ProbableAiS 5.8 Normalized injury costs. 22 5.9 Risk/benefit analysis .. 6 Documentation. 27 Annex A (normative) Injury costs. 28 Annex B (normative) Mortality rate , 30 Annex C (informative) IcM Variable and subscript definitions . 31 Annex D (informative) Example computer code of the injury cost model.. ..34 Annex E (informative) Comparison of results to reference risk and benefit values ... ..56 Annex F (informative) Example probable injury cost data.. .57 Annex G (informative) Probability distribution curves.. 69 Annex H (informative) Example cumulative distribution function plots... ..73 Annex I (informative) Example computer code for calculations of head contacts ..74 Annex J (informative) AO/C1/c2 upper neck injury probabilities and injury cost.... ...97 Annex K (informative) Estimated distribution of neck AO/C1/C2 injury severities in the LA/Hannover database ...... Annex L (informative) Distribution of maximum neck forces and moments from computer simulations of498LA/Hannovercasesand67fatalUSCcases.... ..122 Annex M (informative) Injury criteria coefficient search algorithm used for neck injury criteria identification..... AnnexN(informative)Dummyneckcomputersimulationvalidation .131 Annex 0 (informative) Rationale for Iso 13232-5 .144 ii se from IHS Not for Resale ISO 13232-5:2005(E) Figures Figure 1 Chest potentiometer geometry shown for the upper sternum Figure 2 - Risk of life threatening brain injury for HIC for t2 - t ≤ 0,015 s. 21 Figure D.1 - Flow diagram of the injury cost model. ..55 Figure G.1 - Probability distribution of head injuries as a function of Gmax (Kramer & Appel, 1990).