ISO INTERNATIONAL STANDARD 16311-1 First edition 2014-04-15 Maintenance and repair of concrete structures - Part 1: General principles Entretien et réparation des structures en béton - Partie 1: Principes généraux Reference number IS0 16311-1:2014(E) ISO @IS02014 Not for Resale IS0 16311-1:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or 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 @ IS0 2014 - All rights reserved No reproduction or networking permited without license from IHS Not for Resale IS0 16311-1:2014(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions ..1 4 Basis of maintenance and repair ..4 4.1 General 4 4.2 Procedure of maintenance and repair .5 4.3 Competence of personnel. ..5 5 Maintenance plan .5 5.1 .5 General 5.2 Timing of maintenance planning for structure .6 5.3 Selection of maintenance category .6 5.4 Final determination of maintenance plan .6 6 Assessment. .6 6.1 General. ..6 6.2 Assessment plan 7 6.3 Investigation .8 6.4 Registration of condition .8 6.5 Evaluation and judgment .8 7 Repair including prevention ..9 7.1 General .9 7.2 Planning and design .9 7.3 Execution 12 8 Recording .13 8.1 General 13 8.2 Period of preservation ..14 8.3 Method of recording. 14 Annex A (informative) Extended hierarchy of "Standards for maintenance and repair of concrete structures" with national legislation and other related International Standards ..15 Annex B (informative) Hierarchy of terms ..16 Annex C (informative) Category of maintenance ..17 Bibliography .19 iii ded by IHS under lic se with ISt without license from IHS Not for Resale