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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 ŽŽ”‹‰Š–•”‡•‡”˜‡†ǤŽ‡••‘–Š‡”™‹•‡•’‡…‹ϐ‹‡†ǡ‘’ƒ”–‘ˆ–Š‹•’—„Ž‹…ƒ–‹‘ƒ›„‡”‡’”‘†—…‡†‘”—–‹Ž‹œ‡†‘–Š‡”™‹•‡‹ƒ›ˆ‘” ‘” „› ƒ› ‡ƒ•ǡ ‡Ž‡…–”‘‹… ‘” ‡…Šƒ‹…ƒŽǡ ‹…Ž—†‹‰ ’Š‘–‘…‘’›‹‰ǡ ‘” ’‘•–‹‰ ‘ –Š‡ ‹–‡”‡– ‘” ƒ ‹–”ƒ‡–ǡ ™‹–Š‘—– ’”‹‘” ™”‹––‡’‡”‹••‹‘Ǥ‡”‹••‹‘…ƒ„‡”‡“—‡•–‡†ˆ”‘‡‹–Š‡” ƒ––Š‡ƒ††”‡••„‡Ž‘™‘” ǯ•‡„‡”„‘†›‹–Š‡…‘—–”›‘ˆ –Š‡”‡“—‡•–‡”Ǥ …‘’›”‹‰Š–‘ˆϐ‹…‡ ƒ•‡’‘•–ƒŽ‡ͷ͸Ȉ Ǧͳʹͳͳ ‡‡˜ƒʹͲ Tel + 41 22 749 01 11 ƒšΪͶͳʹʹ͹ͶͻͲͻͶ͹ Ǧƒ‹Ž…‘’›”‹‰Š–̷‹•‘Ǥ‘”‰ Web www.iso.org —„Ž‹•Š‡†‹™‹–œ‡”Žƒ† ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - 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 ƒ‰‡ Foreword iv Scope Normative references ͵ ‡”•ƒ††‡ϐ‹‹–‹‘• Apparatus Sampling and conditioning Procedure ͸Ǥͳ ‡–‡”‹ƒ–‹‘‘ˆ…‡–”‡•’”‹‰…‘•–ƒ–ǡcM ͸Ǥʹ ‡–‡”‹ƒ–‹‘‘ˆ•Š‘˜‡Ž•’”‹‰…‘•–ƒ–ǡcS ͸Ǥ͵ ‡–‡”‹ƒ–‹‘‘ˆ”‡ƒ”•’”‹‰…‘•–ƒ–ǡcR ͸ ͸ǤͶ ‡–‡”‹ƒ–‹‘‘ˆ•’”‹‰…‘•–ƒ–„ƒŽƒ…‡ǡBȋˆ‘”‡„‘†›ƒ†ƒˆ–‡”„‘†›•’”‹‰…‘•–ƒ–•Ȍ ͸ ͸Ǥͷ ‡–‡”‹ƒ–‹‘‘ˆˆ‘”‡„‘†›–‘”•‹‘ƒŽ•’”‹‰…‘•–ƒ–ǡcTBǡƒ†ƒˆ–‡”„‘†›–‘”•‹‘ƒŽ•’”‹‰ …‘•–ƒ–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 ȋ–Š‡ –‡”ƒ–‹‘ƒŽ”‰ƒ‹œƒ–‹‘ˆ‘”–ƒ†ƒ”†‹œƒ–‹‘Ȍ‹•ƒ™‘”Ž†™‹†‡ˆ‡†‡”ƒ–‹‘‘ˆƒ–‹‘ƒŽ•–ƒ†ƒ”†• „‘†‹‡• ȋ  ‡„‡” „‘†‹‡•ȌǤ Š‡ ™‘” ‘ˆ ’”‡’ƒ”‹‰ –‡”ƒ–‹‘ƒŽ –ƒ†ƒ”†• ‹• ‘”ƒŽŽ› …ƒ””‹‡† ‘—– –Š”‘—‰Š  –‡…Š‹…ƒŽ …‘‹––‡‡•Ǥ ƒ…Š ‡„‡” „‘†› ‹–‡”‡•–‡† ‹ ƒ •—„Œ‡…– ˆ‘” ™Š‹…Š ƒ –‡…Š‹…ƒŽ …‘‹––‡‡ Šƒ• „‡‡ ‡•–ƒ„Ž‹•Š‡† Šƒ• –Š‡ ”‹‰Š– –‘ „‡ ”‡’”‡•‡–‡† ‘ –Šƒ– …‘‹––‡‡Ǥ –‡”ƒ–‹‘ƒŽ ‘”‰ƒ‹œƒ–‹‘•ǡ ‰‘˜‡”‡–ƒŽ ƒ† ‘Ǧ‰‘˜‡”‡–ƒŽǡ ‹ Ž‹ƒ‹•‘ ™‹–Š ǡ ƒŽ•‘ –ƒ‡ ’ƒ”– ‹ –Š‡ ™‘”Ǥ  …‘ŽŽƒ„‘”ƒ–‡• …Ž‘•‡Ž› ™‹–Š –Š‡ –‡”ƒ–‹‘ƒŽ Ž‡…–”‘–‡…Š‹…ƒŽ ‘‹••‹‘ ȋ Ȍ ‘ ƒŽŽ ƒ––‡”• ‘ˆ ‡Ž‡…–”‘–‡…Š‹…ƒŽ•–ƒ†ƒ”†‹œƒ–‹‘Ǥ –‡”ƒ–‹‘ƒŽ–ƒ†ƒ”†•ƒ”‡†”ƒˆ–‡†‹ƒ……‘”†ƒ…‡™‹–Š–Š‡”—Ž‡•‰‹˜‡‹–Š‡ Ȁ ‹”‡…–‹˜‡•ǡƒ”–ʹǤ Š‡ ƒ‹ –ƒ• ‘ˆ –‡…Š‹…ƒŽ …‘‹––‡‡• ‹• –‘ ’”‡’ƒ”‡ –‡”ƒ–‹‘ƒŽ –ƒ†ƒ”†•Ǥ ”ƒˆ– –‡”ƒ–‹‘ƒŽ –ƒ†ƒ”†• ƒ†‘’–‡† „› –Š‡ –‡…Š‹…ƒŽ …‘‹––‡‡• ƒ”‡ …‹”…—Žƒ–‡† –‘ –Š‡ ‡„‡” „‘†‹‡• ˆ‘” ˜‘–‹‰Ǥ —„Ž‹…ƒ–‹‘ ƒ• ƒ –‡”ƒ–‹‘ƒŽ –ƒ†ƒ”† ”‡“—‹”‡• ƒ’’”‘˜ƒŽ „› ƒ– Ž‡ƒ•– ͹ͷ Ψ ‘ˆ –Š‡ ‡„‡” „‘†‹‡• …ƒ•–‹‰ƒ˜‘–‡Ǥ ––‡–‹‘‹•†”ƒ™–‘–Š‡’‘••‹„‹Ž‹–›–Šƒ–•‘‡‘ˆ–Š‡‡Ž‡‡–•‘ˆ–Š‹•†‘…—‡–ƒ›„‡–Š‡•—„Œ‡…–‘ˆ ’ƒ–‡–”‹‰Š–•Ǥ •ŠƒŽŽ‘–„‡Š‡Ž†”‡•’‘•‹„Ž‡ˆ‘”‹†‡–‹ˆ›‹‰ƒ›‘”ƒŽŽ•—…Š’ƒ–‡–”‹‰Š–•Ǥ  ͷͻͲʹ ™ƒ• ’”‡’ƒ”‡† „› ‡…Š‹…ƒŽ ‘‹––‡‡ Ȁ ͺ͵ǡ Sports and recreational equipmentǡ —„…‘‹––‡‡ͶǡSnowsports equipment Š‹••‡…‘†‡†‹–‹‘…ƒ…‡Ž•ƒ†”‡’Žƒ…‡•–Š‡ϐ‹”•–‡†‹–‹‘ȋISO 5902ǣͳͻͺͲȌǡ™Š‹…ŠŠƒ•„‡‡–‡…Š‹…ƒŽŽ›”‡˜‹•‡†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 Š‹• –‡”ƒ–‹‘ƒŽ–ƒ†ƒ”†•’‡…‹ϐ‹‡•Žƒ„‘”ƒ–‘”›‡ƒ•—”‡‡–‡–Š‘†•–‘†‡–‡”‹‡–Š‡‡Žƒ•–‹…’”‘’‡”–‹‡• ‘ˆƒŽ’‹‡•‹•Ǥ –•’—”’‘•‡‹•–‘…ƒŽ…—Žƒ–‡–Š‡”‡•‹•–ƒ…‡‘ˆ†‡ϐ‹‡†’ƒ”–•‘ˆ–Š‡•‹–‘„‡†‹‰ƒ†–‘”•‹‘Ǥ Š‡ •–ƒ†ƒ”† ‡ƒ•—”‡‡– ’”‘…‡†—”‡• ƒ”‡ ”‡…‘‡†‡† ‹ ‘”†‡” –‘ ‡•—”‡ …‘’ƒ”ƒ„‹Ž‹–› „‡–™‡‡ Žƒ„‘”ƒ–‘”›‡ƒ•—”‡‡–†ƒ–ƒ†‡–‡”‹‡†ƒ†’—„Ž‹•Š‡†„›•‹ƒ—ˆƒ…–—”‡”•ǡ‹•–‹–—–‹‘•ƒ†‘–Š‡”•Ǥ –Š‹• –‡”ƒ–‹‘ƒŽ–ƒ†ƒ”†‘ƒ––‡’–‹•ƒ†‡–‘”‡Žƒ–‡–Š‡‡ƒ•—”‡‡–†ƒ–ƒ–‘–Š‡“—ƒŽ‹–›‘ˆ–Š‡•‹Ǥ Normative references Š‡ ˆ‘ŽŽ‘™‹‰ †‘…—‡–•ǡ ‹ ™Š‘Ž‡ ‘” ‹ ’ƒ”–ǡ ƒ”‡ ‘”ƒ–‹˜‡Ž› ”‡ˆ‡”‡…‡† ‹ –Š‹• †‘…—‡– ƒ† ƒ”‡ ‹†‹•’‡•ƒ„Ž‡ ˆ‘” ‹–• ƒ’’Ž‹…ƒ–‹‘Ǥ ‘” †ƒ–‡† ”‡ˆ‡”‡…‡•ǡ ‘Ž› –Š‡ ‡†‹–‹‘ …‹–‡† ƒ’’Ž‹‡•Ǥ ‘” —†ƒ–‡† ”‡ˆ‡”‡…‡•ǡ–Š‡Žƒ–‡•–‡†‹–‹‘‘ˆ–Š‡”‡ˆ‡”‡…‡††‘…—‡–ȋ‹…Ž—†‹‰ƒ›ƒ‡†‡–•Ȍƒ’’Ž‹‡•Ǥ ͸ʹͺͻǡSkis — Vocabulary ͵ ‡”•ƒ††‡ϐ‹‹–‹‘• ‘”–Š‡’—”’‘•‡•‘ˆ–Š‹•†‘…—‡–ǡ–Š‡ˆ‘ŽŽ‘™‹‰–‡”•ƒ††‡ϐ‹‹–‹‘•ƒ’’Ž›Ǥ 3.1 spring constant c ”ƒ–‹‘‘ˆ–Š‡ˆ‘”…‡Fƒ’’Ž‹‡†–‘–Š‡•‹ǡ–‘–Š‡…‘””‡•’‘†‹‰†‡ϐŽ‡…–‹‘f: c= F f ‘–‡ ͳ –‘ ‡–”›ǣ ‡’‡†‹‰ ‘ –Š‡ ‹†‹˜‹†—ƒŽ ’ƒ”–• ‘ˆ –Š‡ •‹ ‘ ™Š‹…Š –Š‡ ˆ‘”…‡ F ‹• ƒ’’Ž‹‡†ǡ ‘‡ …ƒ †‡ϐ‹‡ǣ ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - Ȅ –Š‡…‡–”‡•’”‹‰…‘•–ƒ–ǡcM; Ȅ –Š‡•Š‘˜‡Ž•’”‹‰…‘•–ƒ–ǡcS; Ȅ –Š‡”‡ƒ”•’”‹‰…‘•–ƒ–ǡcR; Ȅ –Š‡ƒˆ–‡”„‘†›•’”‹‰…‘•–ƒ–ǡcA; Ȅ –Š‡ˆ‘”‡„‘†›•’”‹‰…‘•–ƒ–ǡcB ‘–‡ʹ–‘‡–”›ǣ‡‡Figure 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 ƒˆ–‡”„‘†›•’”‹‰„‡†‹‰Ž‹‡ B ˆ‘”‡„‘†›•’”‹‰„‡†‹‰Ž‹‡ M centre spring bending line R ”‡ƒ”•’”‹‰„‡†‹‰Ž‹‡ S shovel spring bending line Figure — Indices for spring constants 3.2 spring constant balance B ”ƒ–‹‘‘ˆ–Š‡ƒˆ–‡”„‘†›•’”‹‰…‘•–ƒ–ǡcA ǡ–‘–Š‡ˆ‘”‡„‘†›•’”‹‰…‘•–ƒ–ǡcB B= cA cB 3.3 torsional spring constant cT ”ƒ–‹‘‘ˆ–Š‡–‘”“—‡ƒ’’Ž‹‡†–‘–Š‡•‹–‘–Š‡…‘””‡•’‘†‹‰–‘”•‹‘ƒ‰Ž‡Ƚ cT = M α Apparatus 4.1 Š‡ƒ’’ƒ”ƒ–—•ˆ‘”‡ƒ•—”‹‰–Š‡…‡–”‡•’”‹‰…‘•–ƒ–•ŠƒŽŽ…‘•‹•–‘ˆ–Š‡ˆ‘ŽŽ‘™‹‰‹–‡•Ǥ 4.1.1 ™‘ƒ†Œ—•–ƒ„Ž‡•—’’‘”–•™‹–ŠŽ‘™Ǧˆ”‹…–‹‘”‘ŽŽ‡”•‘ˆʹͲ†‹ƒ‡–‡”ƒ†™‹†‡‡‘—‰Š–‘‡•—”‡ –Šƒ––Š‡–‡•–•‹…ƒ„‡•—’’‘”–‡†‘‹–•™Š‘Ž‡™‹†–ŠǤ‡‘ˆ–Š‡•—’’‘”–•™‹–ŠŽ‘™Ǧˆ”‹…–‹‘”‘ŽŽ‡”•Šƒ•ƒ †‡˜‹…‡ˆ‘”…Žƒ’‹‰–Š‡‡†‘ˆ–Š‡•‹Ǥ 4.1.2 Ž‘ƒ†ƒ’’Ž‹…ƒ–‹‘†‡˜‹…‡™‹–Šƒƒ……—”ƒ…›‘ˆάʹˆ‘”ƒ’’Ž‹…ƒ–‹‘‘ˆ–Š‡–‡•–ˆ‘”…‡FM‹†Ǧ™ƒ› „‡–™‡‡–Š‡•—’’‘”–•ǡ™Š‹…Šƒ”‡’Žƒ…‡†ƒ–ƒ†‹•–ƒ…‡–Šƒ–‹•ƒ†Œ—•–ƒ„Ž‡„‡–™‡‡ͳʹͲͲƒ†ͳ͹ʹͲǡ„› ‡ƒ•‘ˆƒ…‘–ƒ…–”ƒ™‹–Šƒ”ƒ†‹—•‘ˆͳͲƒ†ƒ™‹†–Š–‘—…Š‹‰–Š‡™Š‘Ž‡™‹†–Š‘ˆ–Š‡–‡•–•‹Ǥ 4.1.3 Ž‹‡ƒ”‡ƒ•—”‹‰†‡˜‹…‡ˆ‘”‡ƒ•—”‹‰–Š‡†‡ϐŽ‡…–‹‘f™‹–Šƒƒ……—”ƒ…›‘ˆάͲǡͷǤ ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - 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 Š‡ƒ’’ƒ”ƒ–—•ˆ‘”‡ƒ•—”‹‰–Š‡•Š‘˜‡Žǡ”‡ƒ”ǡƒˆ–‡”„‘†›ƒ†ˆ‘”‡„‘†›•’”‹‰…‘•–ƒ–••ŠƒŽŽ…‘•‹•– of the following items 4.2.1 …Žƒ’‹‰†‡˜‹…‡ǡ…‘•‹•–‹‰‘ˆƒϐŽƒ–Œƒ™ƒ†–Š”‡‡…Žƒ’•ǡ‡•—”‹‰–Šƒ––Š‡™Š‘Ž‡™‹†–Š‘ˆ–Š‡ •‹…ƒ„‡…Žƒ’‡†ȋ•‡‡Figure 2) 4.2.2 Ž‘ƒ†ƒ’’Ž‹…ƒ–‹‘†‡˜‹…‡™‹–Šƒƒ……—”ƒ…›‘ˆάʹˆ‘”ƒ’’Ž‹…ƒ–‹‘‘ˆ–Š‡–‡•–ˆ‘”…‡•FSǡFRǡFA or FB ƒ–ƒ†‹•–ƒ…‡–Šƒ–‹•ƒ†Œ—•–ƒ„Ž‡„‡–™‡‡͵͵Ͳƒ†ͺ͸Ͳˆ”‘–Š‡‡†‰‡‘ˆ–Š‡ϐŽƒ–Œƒ™‘ˆ–Š‡…Žƒ’‹‰ †‡˜‹…‡„›‡ƒ•‘ˆƒŽ‘™Ǧˆ”‹…–‹‘”‘ŽŽ‡”‘ˆʹͲ†‹ƒ‡–‡”ƒ†™‹†‡‡‘—‰Š–‘–‘—…Š–Š‡™Š‘Ž‡™‹†–Š‘ˆ the test ski 4.2.3 Ž‹‡ƒ”‡ƒ•—”‹‰†‡˜‹…‡ƒ••’‡…‹ϐ‹‡†‹ͶǤͳ…ȌǤ Dimensions in millimetres Key …Žƒ’• test ski ϐŽƒ–Œƒ™ Figure — Clamping device for bending and torque tests of alpine ski — Minimal dimensions 4.3 4.3.1 Š‡ƒ’’ƒ”ƒ–—•ˆ‘”‡ƒ•—”‹‰–Š‡–‘”•‹‘ƒŽ•’”‹‰…‘•–ƒ–•ŠƒŽŽ…‘•‹•–‘ˆ–Š‡ˆ‘ŽŽ‘™‹‰‹–‡•Ǥ …Žƒ’‹‰†‡˜‹…‡ƒ••’‡…‹ϐ‹‡†‹ͶǤʹƒȌƒ†•Š‘™‹Figure 4.3.2 –‘”•‹‘Š‡ƒ†‘ˆŽ‘™ˆ”‹…–‹‘™‹–Šƒƒ……—”ƒ…›‘ˆάʹȉˆ‘”ƒ’’Ž‹…ƒ–‹‘‘ˆ–Š‡–‘”“—‡Mƒ–ƒ †‹•–ƒ…‡ǡƒ†Œ—•–ƒ„Ž‡„‡–™‡‡͸ͳͲƒ†ͺ͸Ͳˆ”‘–Š‡‡†‰‡‘ˆ–Š‡ϐŽƒ–Œƒ™‘ˆ–Š‡…Žƒ’‹‰†‡˜‹…‡Ǥ Š‡ …Žƒ’‹‰ †‡˜‹…‡ ‘ˆ –Š‡ –‘”•‹‘ Š‡ƒ† Š‘Ž†• –Š‡ ”—‹‰ •—”ˆƒ…‡ ƒ– –Š‡ •ƒ‡ Ž‡˜‡Ž ƒ• –Š‡ …Žƒ’‹‰ device of the centre of the ski (see Figure 3) 4.3.3 •…ƒŽ‡–‘”‡ƒ†–Š‡–‘”•‹‘ƒ‰Ž‡™‹–Šƒƒ……—”ƒ…›‘ˆάͲǡͷιǤ ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - © 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 •‹ƒš‹• width of ski Figure — Torsion head for the torque test of alpine ski Sampling and conditioning ŽŽ‡ƒ•—”‡‡–•ƒ……‘”†‹‰–‘–Š‹• –‡”ƒ–‹‘ƒŽ–ƒ†ƒ”†•ŠƒŽŽ„‡–ƒ‡ˆ”‘ƒϐ‹‹•Š‡†•‹™‹–Š‘—– ƒ›‘—–‡†’ƒ”–•Ǥ Ž–‹•”‡…‘‡†‡†–Šƒ–‘‡‘ˆ–Š‡ˆ‘ŽŽ‘™‹‰•‹œ‡•‘ˆ•‹„‡—•‡†ǣ ͳͷͲǡͳͺͲ‘”ʹͲͲ…Ǥ ”‘ –Š‡•‡ –Š”‡‡ •‹œ‡• •ŠƒŽŽ „‡ •‡Ž‡…–‡† –Š‡ •‹œ‡ –Šƒ– ‹• ‡ƒ”‡•– ‹ Ž‡‰–Š –‘ –Š‡ ‘†‡Ž –Šƒ– ‹• submitted for testing ‡ˆ‘”‡–‡•–‹‰ǡ–Š‡–‡•–•‹•ŠƒŽŽ„‡…‘†‹–‹‘‡†ˆ‘”ƒ–Ž‡ƒ•–ʹŠƒ–ƒ–‡’‡”ƒ–—”‡‘ˆʹ͵ιάͷιǤ Procedure 6.1 Determination of centre spring constant, cM ‡–‡”‹‡–Š‡‘‹ƒŽŽ‡‰–ŠǡLNǡ‹ƒ……‘”†ƒ…‡™‹–Š ͸ʹͺͻǤŽƒ…‡–Š‡•‹‘–™‘•—’’‘”–••‡–ƒ–ƒ †‹•–ƒ…‡‘ˆLNΫʹͺͲ—•‹‰–Š‡ƒ’’ƒ”ƒ–—••’‡…‹ϐ‹‡†‹4.1ƒ†…Žƒ’ƒ–ƒ†‹•–ƒ…‡‘ˆͷͲˆ”‘ the end of the ski (see Figure 4ȌǤ –‹•ƒŽŽ‘™‡†ˆ‘”…‡”–ƒ‹‘†‡Ž•–‘…Šƒ‰‡–Š‡ͷͲƒ†–Š‹••ŠƒŽŽ„‡ 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 …Žƒ’‹‰†‡˜‹…‡ Figure — Determination of centre spring constant, cM ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - ’’Ž›ƒ’”‡ǦŽ‘ƒ†‘ˆʹͲǤ‘ƒ†–Š‡•‹“—ƒ•‹Ǧ•–ƒ–‹…ƒŽŽ›™‹–Š–Š‡”ƒ–‡‘ˆ†‡ϐŽ‡…–‹‘Ž‡••–ŠƒʹͲȀ‹ǡ ™‹–Šƒ–‡•–Ž‘ƒ†‘ˆF Mα͵ͲͲǤ‡ƒ†–Š‡†‡ϐŽ‡…–‹‘ǡfMǡ‹‹ŽŽ‹‡–”‡•ǡ…ƒ—•‡†„›–Š‡–‡•–Ž‘ƒ†ǡF Mǡ™‹–Š‹ ʹ•–‘ͷ•ƒˆ–‡”–Š‡–‡•–Ž‘ƒ†Šƒ•„‡‡ƒ’’Ž‹‡†Ǥ 6.2 Determination of shovel spring constant, cS Žƒ’–Š‡•‹‹–Š‡ƒ’’ƒ”ƒ–—••’‡…‹ϐ‹‡†‹4.2ƒ–ƒ’”‘Œ‡…–‡††‹•–ƒ…‡‘ˆͳʹͲ„‡–™‡‡•‹–‹’ƒ† Ž‘ƒ†ƒ’’Ž‹…ƒ–‹‘”‘ŽŽ‡”ǡƒˆ–‡”Šƒ˜‹‰•‡–ƒ†‹•–ƒ…‡‘ˆͲǡ͵LNΫͳʹͲ„‡–™‡‡–Š‡…Žƒ’‹‰†‡˜‹…‡ƒ† –Š‡Ž‘ƒ†ƒ’’Ž‹…ƒ–‹‘”‘ŽŽ‡”ǡƒ••Š‘™‹Figure 5Ǥ –‹•ƒŽŽ‘™‡†ˆ‘”…‡”–ƒ‹‘†‡Ž•–‘…Šƒ‰‡–Š‡ͳʹͲ ƒ†–Š‹••ŠƒŽŽ„‡‡–‹‘‡†‹–Š‡–‡•–”‡’‘”–Ǥ Dimensions in millimetres Figure — Determination of shovel spring constant, cS ’’Ž›ƒ’”‡ǦŽ‘ƒ†‘ˆʹͲǤ‘ƒ†–Š‡•‹“—ƒ•‹Ǧ•–ƒ–‹…ƒŽŽ›ǡ™‹–Š–Š‡”ƒ–‡‘ˆ†‡ϐŽ‡…–‹‘Ž‡••–ŠƒʹͲȀ‹ǡ ™‹–Šƒ–‡•–Ž‘ƒ†‘ˆFSαͳͷͲǤ ˆ–Š‡†‡ϐŽ‡…–‹‘‹•‘”‡–ŠƒͷͲǡ–Š‡Ž‘ƒ†•Š‘—Ž†„‡”‡†—…‡†–‘ͳͲͲǤ ‡ƒ†–Š‡†‡ϐŽ‡…–‹‘ǡf Sǡ‹‹ŽŽ‹‡–”‡•ǡ…ƒ—•‡†„›–Š‡–‡•–Ž‘ƒ†FSǡ™‹–Š‹ʹ•–‘ͷ•ƒˆ–‡”–Š‡–‡•–Ž‘ƒ†Šƒ• „‡‡ƒ’’Ž‹‡†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 Žƒ’–Š‡•‹‹–Š‡ƒ’’ƒ”ƒ–—••’‡…‹ϐ‹‡†‹4.2ƒ–ƒ’”‘Œ‡…–‡††‹•–ƒ…‡‘ˆͳͲ„‡–™‡‡–Š‡•‹–ƒ‹Žƒ† –Š‡Ž‘ƒ†ƒ’’Ž‹…ƒ–‹‘”‘ŽŽ‡”ǡƒˆ–‡”Šƒ˜‹‰•‡–ƒ†‹•–ƒ…‡‘ˆͲǡ͵LNΫͳʹͲ„‡–™‡‡–Š‡…Žƒ’‹‰†‡˜‹…‡ ƒ†–Š‡Ž‘ƒ†ƒ’’Ž‹…ƒ–‹‘”‘ŽŽ‡”ǡƒ••Š‘™‹ ‹‰—”‡͸Ǥ –‹•ƒŽŽ‘™‡†ˆ‘”…‡”–ƒ‹‘†‡Ž•–‘…Šƒ‰‡–Š‡ͳͲ ƒ†–Š‹••ŠƒŽŽ„‡‡–‹‘‡†‹–Š‡–‡•–”‡’‘”–Ǥ ‘”ƒ•‹™‹–ŠŠ‹‰Š–ƒ‹Ž–—”—’ǡ–Š‡Ž‘ƒ†ƒ’’Ž‹…ƒ–‹‘’‘‹– ‹•ˆ‘—†„›†‡–‡”‹‹‰–Š‡’‘‹–‘ˆ–Š‡”—‹‰•—”ˆƒ…‡™Š‹…Š‹•ͷƒ„‘˜‡ƒϐŽƒ–•–ƒ†‹‰•—”ˆƒ…‡ƒ† ͳͲˆ‘”™ƒ”†ˆ”‘–Šƒ–’‘‹–Ǥ Dimensions in millimetres Figure — Determination of rear spring constant, cR ’’Ž›ƒ’”‡ǦŽ‘ƒ†‘ˆʹͲǤ‘ƒ†–Š‡•‹“—ƒ•‹Ǧ•–ƒ–‹…ƒŽŽ›™‹–Š–Š‡”ƒ–‡‘ˆ†‡ϐŽ‡…–‹‘Ž‡••–ŠƒʹͲȀ‹ǡ ™‹–Šƒ–‡•–Ž‘ƒ†‘ˆFSαͳͷͲǤ ˆ–Š‡†‡ϐŽ‡…–‹‘‹•‘”‡–ŠƒͷͲǡ–Š‡Ž‘ƒ†•Š‘—Ž†„‡”‡†—…‡†–‘ͳͲͲǤ ‡ƒ†–Š‡†‡ϐŽ‡…–‹‘fR ǡ‹‹ŽŽ‹‡–”‡•ǡ…ƒ—•‡†„›–Š‡–‡•–Ž‘ƒ†F R™‹–Š‹ʹ•–‘ͷ•ƒˆ–‡”–Š‡–‡•–Ž‘ƒ†Šƒ• „‡‡ƒ’’Ž‹‡†Ǥ 6.4 Determination of spring constant balance, B (forebody and afterbody spring constants) ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - ƒ‡–™‘„‡†‹‰–‡•–•ǡŽ‘ƒ†‹‰ϐ‹”•––Š‡ƒˆ–‡”„‘†›ƒ†–Š‡–Š‡ˆ‘”‡„‘†›‘ˆ–Š‡•‹Ǥ•‡–Š‡ƒ’’ƒ”ƒ–—• •’‡…‹ϐ‹‡† ‹ 4.2ǡ •‡––‹‰ –Š‡ …Žƒ’‹‰ †‡˜‹…‡ ƒ† –Š‡ Ž‘ƒ† ƒ’’Ž‹…ƒ–‹‘ ”‘ŽŽ‡” ƒ– ƒ †‹•–ƒ…‡ ‘ˆ Ͳǡͷ LN Ϋ ͳͶͲǤŠ‡…Žƒ’‹‰’‘‹–ˆ‘”–Š‡ƒˆ–‡”„‘†›•’”‹‰…‘•–ƒ–ƒ•™‡ŽŽƒ•ˆ‘”–Š‡ˆ‘”‡„‘†›•’”‹‰…‘•–ƒ– •ŠƒŽŽ„‡ͲǡͷLNΫͳͶͲΪͷͲˆ”‘–Š‡•‹–ƒ‹Žȋ•‡‡Figure 7ȌǤ‘—––Š‡•‹‘–Š‡…Žƒ’‹‰†‡˜‹…‡ ‹•—…Šƒ™ƒ›–Šƒ––Š‡•‹ƒˆ–‡”„‘†›‘”•‹ˆ‘”‡„‘†›…ƒ„‡„‡–ˆ”‡‡Ž›ˆ”‘–Š‡…Žƒ’‹‰’‘‹–Ǥ –‹• ƒŽŽ‘™‡†ˆ‘”…‡”–ƒ‹‘†‡Ž•–‘…Šƒ‰‡–Š‡ͷͲƒ†–Š‹••ŠƒŽŽ„‡‡–‹‘‡†‹–Š‡–‡•–”‡’‘”–Ǥ 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) ’’Ž›ƒ’”‡ǦŽ‘ƒ†‘ˆʹͲǤ‘ƒ†–Š‡•‹“—ƒ•‹Ǧ•–ƒ–‹…ƒŽŽ›™‹–Š–Š‡”ƒ–‡‘ˆ†‡ϐŽ‡…–‹‘Ž‡••–ŠƒʹͲȀ‹ǡ ™‹–Šƒ–‡•–Ž‘ƒ†‘ˆFA or F BαͷͲǤ‡ƒ†–Š‡†‡ϐŽ‡…–‹‘fA or f S…ƒ—•‡†„›–Š‡–‡•–Ž‘ƒ†FA or F B within s –‘ͷ•ƒˆ–‡”–Š‡–‡•–Ž‘ƒ†Šƒ•„‡‡ƒ’’Ž‹‡†Ǥ 6.5 Determination of forebody torsional spring constant, cTB, and afterbody torsional spring constant, cTA •‡–Š‡ƒ’’ƒ”ƒ–—••’‡…‹ϐ‹‡†‹4.3ǡ•‡––‹‰ƒ†‹•–ƒ…‡‘ˆͲǡͷLNΫͳͶͲ„‡–™‡‡–Š‡…Žƒ’‹‰†‡˜‹…‡ ƒ†–Š‡–‘”•‹‘Š‡ƒ†ǤŽƒ’–Š‡•‹‹–Š‡‡ƒ•—”‡‡–†‡˜‹…‡ƒ••Š‘™‹ ‹‰—”‡ͺǤŠ‡ƒš‹•‘ˆ–Š‡•‹ •ŠƒŽŽ„‡‹–Š‡…‡–”‡‘ˆ–Š‡–‘”•‹‘Š‡ƒ†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 ’’Ž›ƒ–‘”“—‡“—ƒ•‹Ǧ•–ƒ–‹…ƒŽŽ› ™‹–Š–Š‡”ƒ–‡‘ˆ†‡ϐŽ‡…–‹‘ Ž‡••–Šƒ ʹͲ Ȁ‹ǡ ȋ‹ –Š‡…ƒ•‡ ‘ˆ˜‡”› •–‹ˆˆ•‹•ƒ–‘”“—‡‘ˆʹͲȉ‹•”‡…‘‡†‡†‹ˆ–Š‡–‘”•‹‘ƒ‰Ž‡‹•Ž‡••–ŠƒͷιȌǤ‡ƒ†–Š‡–‘”•‹‘ƒ‰Ž‡ ™‹–Š‹ʹ•–‘ͷ•ƒˆ–‡”–Š‡–‘”“—‡Šƒ•„‡‡ƒ’’Ž‹‡†Ǥ Expression of results ``,`,,,,,,`,,,`,``,,`,,```,`,`-`-`,,`,,`,`,,` - ‘”‡ƒ…Š’”‘’‡”–›ǡ…ƒŽ…—Žƒ–‡–Š‡•‹‰Ž‡”‡•—Ž–•‘ˆ–Š”‡‡–‡•–•ǡ‹ƒ……‘”†ƒ…‡™‹–ŠŽƒ—•‡͵ǡ”‡…‘”†‹‰–Š‡‹” ‡ƒǤ‡…‘‡†‡†—‹–•ƒ”‡‰‹˜‡‹ƒ„Ž‡ͳǤ Table — Recommended units Characteristic Unit ’”‹‰…‘•–ƒ–ǡc Ȁ ‘”•‹‘ƒŽ•’”‹‰…‘•–ƒ–ǡc T ȉȀι Tolerances ˆ†ƒ–ƒƒ”‡’—„Ž‹•Š‡†„›–Š‡ƒ—ˆƒ…–—”‡”™‹–Š”‡ˆ‡”‡…‡–‘–Š‹• –‡”ƒ–‹‘ƒŽ–ƒ†ƒ”†ǡ–Š‡ˆ‘ŽŽ‘™‹‰ –‘Ž‡”ƒ…‡••ŠƒŽŽ„‡‘„•‡”˜‡†ǣ Ȅ •’”‹‰…‘•–ƒ–άͳͲΨ Ȅ –‘”•‹‘ƒŽ•’”‹‰…‘•–ƒ–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 Š‡–‡•–”‡’‘”–•ŠƒŽŽ‹…Ž—†‡–Š‡ˆ‘ŽŽ‘™‹‰’ƒ”–‹…—Žƒ”•ǣ ƒȌ ”‡ˆ‡”‡…‡–‘–Š‹• –‡”ƒ–‹‘ƒŽ–ƒ†ƒ”†ǡ‹Ǥ‡Ǥ ͷͻͲʹǢ „Ȍ ƒ‡‘”–”ƒ†‡ƒ”‘ˆ–Š‡ƒ—ˆƒ…–—”‡”Ǣ …Ȍ ‘†‡Ž†‡•‹‰ƒ–‹‘Ǣ †Ȍ ‘‹ƒŽŽ‡‰–ŠǢ ‡Ȍ ƒ—ˆƒ…–—”‡”ǯ•”‡‰‹•–”ƒ–‹‘—„‡”Ǣ f) test results; ‰Ȍ ƒ›†‡˜‹ƒ–‹‘ˆ”‘–Š‹• –‡”ƒ–‹‘ƒŽ–ƒ†ƒ”†™‹–Šƒ‡š’Žƒƒ–‹‘‘ˆ–Š‡”‡ƒ•‘ˆ‘”–Š‡†‡˜‹ƒ–‹‘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) ౧ͻ͹ǤʹʹͲǤʹͲ ”‹…‡„ƒ•‡†‘ͻ’ƒ‰‡• © 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

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