ISO INTERNATIONAL 13061-11 STANDARD First edition 2017-10 Physical and mechanical properties of wood-Test methods for small clear wood specimens- Part 11: Determination of resistance to impact indentation Proprietes physiques et mecaniques du bois-Methodes d'essais sur petites éprouvettes de bois sans defauts Partie ll:Determination de la resistance a la penetration dynamique Reference,number ISO 13061-11:2017(E) O ISO 2017 IS0 13061-11:2017(E) COPYRIGHT PROTECTED DOCUMENT @ ISO 2017,Published in Switzerland Allrights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized otherwise in any form written permission.Permisioncan be requested from either ISO at the address below or ISO's member body in the country of the requester: ISO copyright office Ch.de_ Blandonnet 8.CP 401 CH-1214 Vernier,Geneva,Switzerland Tel.+41227490111 Fax+41227490947 [email protected] www.iso.org ii @ISO2 2017-Allrights reserved 13061-11:2017(E) ISO Contents Page Foreword .iv Introduction. 1 Scope 2 Normativereferences 3 Terms and definitions 4 Principle 5 Apparatus 6 Preparationoftest pieces 7 Procedure 8 Calculationandexpression of results .. 9 Test report ISO2017-Allrightsreserved iii