ISO 5902 2013 pdf © ISO 2013 Alpine skis — Determination of elastic properties Skis alpins — Détermination des caractéristiques élastiques INTERNATIONAL STANDARD ISO 5902 Second edition 2013 03 01 Ref[.]
ISO 5902 INTERNATIONAL STANDARD Second edition 2013-03-01 Alpine skis — Determination of elastic properties ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - Skis alpins — Détermination des caractéristiques élastiques Reference number ISO 5902:2013(E) Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST © ISO 2013 ISO 5902:2013(E) COPYRIGHT PROTECTED DOCUMENT © ISO 2013 Ǥ ϐǡ ǡ ǡ ǡ ǡ Ǥ ǯ Ǥ ϐ ͷȈǦͳʹͳͳ ʹͲ Tel + 41 22 749 01 11 ΪͶͳʹʹͶͻͲͻͶ Ǧ ̷Ǥ Web www.iso.org ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - ii Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS © ISO 2013 – All rights reserved Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ISO 5902:2013(E) Contents Foreword iv Scope Normative references ͵ ϐ Apparatus Sampling and conditioning Procedure Ǥͳ ǡcM Ǥʹ ǡcS Ǥ͵ ǡcR ǤͶ ǡBȋ Ȍ Ǥͷ ǡcTBǡ ǡcTA 7 Expression of results 8 Tolerances Test report ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - iii © ISO 2013 – All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ISO 5902:2013(E) Foreword ȋȌ ȋ ȌǤ Ǥ Ǥ ǡ Ǧǡ ǡ Ǥ ȋȌ Ǥ Ȁ ǡʹǤ Ǥ Ǥ ͷ Ψ Ǥ Ǥ Ǥ ͷͻͲʹ Ȁ ͺ͵ǡ Sports and recreational equipmentǡ ͶǡSnowsports equipment ϐȋISO 5902ǣͳͻͺͲȌǡ Ǥ ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - iv Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS © ISO 2013 – All rights reserved Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST INTERNATIONAL STANDARD ISO 5902:2013(E) Alpine skis — Determination of elastic properties Scope ϐ Ǥ ϐǤ ǡǤ Ǥ Normative references ǡ ǡ Ǥ ǡ Ǥ ǡ ȋ ȌǤ ʹͺͻǡSkis — Vocabulary ͵ ϐ ǡϐǤ 3.1 spring constant c Fǡ ϐ f: c= F f ͳ ǣ F ǡ ϐǣ ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - Ȅ ǡcM; Ȅ ǡcS; Ȅ ǡcR; Ȅ ǡcA; Ȅ ǡcB ʹǣFigure 1 © ISO 2013 – All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ISO 5902:2013(E) Key A B M centre spring bending line R S shovel spring bending line Figure — Indices for spring constants 3.2 spring constant balance B ǡcA ǡ ǡcB B= cA cB 3.3 torsional spring constant cT Ƚ cT = M α Apparatus 4.1 Ǥ 4.1.1 Ǧ ʹͲ ǤǦ Ǥ 4.1.2 άʹ FMǦ ǡ ͳʹͲͲͳʹͲǡ ͳͲ Ǥ 4.1.3 ϐ f άͲǡͷǤ ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS © ISO 2013 – All rights reserved Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ISO 5902:2013(E) 4.2 ǡǡ of the following items 4.2.1 ǡ ϐ ǡ ȋFigure 2) 4.2.2 άʹ FSǡFRǡFA or FB ͵͵ͲͺͲϐ Ǧ ʹͲ the test ski 4.2.3 ϐͶǤͳ ȌǤ Dimensions in millimetres Key test ski ϐ Figure — Clamping device for bending and torque tests of alpine ski — Minimal dimensions 4.3 4.3.1 Ǥ ϐͶǤʹȌFigure 4.3.2 άʹȉ M ǡͳͲͺͲϐ Ǥ device of the centre of the ski (see Figure 3) 4.3.3 άͲǡͷιǤ ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - © ISO 2013 – All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ISO 5902:2013(E) ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - Key test ski width of ski Figure — Torsion head for the torque test of alpine ski Sampling and conditioning ϐ Ǥ ǣ ͳͷͲǡͳͺͲʹͲͲ Ǥ submitted for testing ǡ ʹʹ͵ιάͷιǤ Procedure 6.1 Determination of centre spring constant, cM ǡLNǡ ʹͺͻǤ LNΫʹͺͲ ϐ4.1 ͷͲ the end of the ski (see Figure 4ȌǤ ͷͲ mentioned in the test report Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS © ISO 2013 – All rights reserved Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ISO 5902:2013(E) Dimensions in millimetres Key Figure — Determination of centre spring constant, cM ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - ǦʹͲǤǦ ϐ ʹͲȀǡ F Mα͵ͲͲǤϐ ǡfMǡǡ ǡF Mǡ ʹͷǤ 6.2 Determination of shovel spring constant, cS ϐ4.2 ͳʹͲ ǡ Ͳǡ͵LNΫͳʹͲ ǡFigure 5Ǥ ͳʹͲ Ǥ Dimensions in millimetres Figure — Determination of shovel spring constant, cS ǦʹͲǤǦ ǡϐ ʹͲȀǡ FSαͳͷͲǤϐ ͷͲǡ ͳͲͲǤ ϐ ǡf Sǡǡ FSǡʹͷ Ǥ © ISO 2013 – All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ISO 5902:2013(E) 6.3 Determination of rear spring constant, cR ϐ4.2 ͳͲ ǡ Ͳǡ͵LNΫͳʹͲ ǡ Ǥ ͳͲ Ǥ ǡ ͷϐ ͳͲǤ Dimensions in millimetres Figure — Determination of rear spring constant, cR ǦʹͲǤǦ ϐ ʹͲȀǡ FSαͳͷͲǤϐ ͷͲǡ ͳͲͲǤ ϐ fR ǡǡ F Rʹͷ Ǥ 6.4 Determination of spring constant balance, B (forebody and afterbody spring constants) ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - ǡϐǤ ϐ 4.2ǡ Ͳǡͷ LN Ϋ ͳͶͲǤ ͲǡͷLNΫͳͶͲΪͷͲȋFigure 7ȌǤ Ǥ ͷͲǤ Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS © ISO 2013 – All rights reserved Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ISO 5902:2013(E) Figure — Determination of spring constant balance, B (forebody and afterbody spring constants) ǦʹͲǤǦ ϐ ʹͲȀǡ FA or F BαͷͲǤϐ fA or f S FA or F B within s ͷǤ 6.5 Determination of forebody torsional spring constant, cTB, and afterbody torsional spring constant, cTA ϐ4.3ǡ ͲǡͷLNΫͳͶͲ Ǥ ͺǤ Ǥ © ISO 2013 – All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - Dimensions in millimetres ISO 5902:2013(E) Dimensions in millimetres Figure — Determination of forebody torsional spring constant, c TB, and afterbody torsional spring constant, c TA Ǧ ϐ ʹͲ Ȁǡ ȋ ʹͲȉ ͷιȌǤ ʹͷǤ Expression of results ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - ǡ ǡ ͵ǡ Ǥ ͳǤ Table — Recommended units Characteristic Unit ǡc Ȁ ǡc T ȉȀι Tolerances ǡ ǣ Ȅ άͳͲΨ Ȅ άͳͲΨ Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS © ISO 2013 – All rights reserved Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ISO 5902:2013(E) Test report ǣ Ȍ ǡǤǤͷͻͲʹǢ Ȍ Ǣ Ȍ Ǣ Ȍ Ǣ Ȍ ǯǢ f) test results; Ȍ Ǥ ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - © ISO 2013 – All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - ISO 5902:2013(E) ౧ͻǤʹʹͲǤʹͲ ͻ © ISO 2013 – All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Licensee=University of Alberta/5966844001, User=sharabiani, shahramfs Not for Resale, 11/30/2013 22:35:36 MST