1、 ISO 2015 Mopeds - Methods for setting the running resistance on a chassis dynamometer AMENDMENT 1 Cyclomoteurs Mthodes pour fixer la rsistance lavancement sur un banc dynamomtrique AMENDEMENT 1 INTERNATIONAL STANDARD ISO 28981 First edition 2009-11-01 Reference number ISO 28981:2009/Amd.1:2015(E) A
2、MENDMENT 1 2015-11-01 ISO 28981:2009/Amd.1:2015(E)ii ISO 2015 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2015, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electron
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4、 Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyrightiso.org www.iso.org ISO 28981:2009/Amd.1:2015(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International
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10、erence to the WTO principles in the Technical Barriers to Trade (TBT), see the following URL: Foreword Supplementary information. Amendment 1 to ISO 28981 was prepared by ISO/TC 22, Road vehicles, Subcommittee SC 38, Motorcycles and mopeds. ISO 2015 All rights reserved iii Mopeds - Methods for setti
11、ng the running resistance on a chassis dynamometer AMENDMENT 1 Page 4, 7. 2 Ambient conditions for the road test Replace the third paragraph with the following: Standard ambient conditions shall be as follows: pressure, p 0 : 100 kPa; temperature, T 0 : 293 K; relative air density, d 0 : 0,9197; air volumetric mass, 0 : 1,189 kg/m 3 . ISO 28981:2009/Amd.1:2015(E) ISO 2015 All rights reserved 1 ISO 28981:2009/Amd.1:2015(E) ISO 2015 All rights reserved IC S 43.140 Price based on 1 page
