ISO INTERNATIONAL STANDARD 13822 Second edition 2010-08-01 Bases for design of structures Assessment of existing structures Bases du calcul des constructions Evaluation des constructions existantes Reference number ISO 13822:2010(E) @ ISO 2010 Provided by IHS se from IHS Not for Resale ISO 13822:2010(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The IsO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHT PROTECTED DOCUMENT @ ISO2010 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, isO's memberbody 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 ii @ ISO 2010 - All rights reserved Provided by IHS ermitted without license from IHS Not for Resale ISO 13822:2010(E) Contents Page Foreword Introduction. ..vi 1 Scope 2 Normative references... 3 Terms and definitions . 4 General framework of assessment. 4.1 Objectives ... 4.2 Procedure..... 4.3 4.4 Scenario.... 4.5 Preliminary assessment 4.6 Detailedassessment.... 4.7 Resultsofassessment. 5 Data for assessment 5.1 General ... 5.2 Actions and environmental influences 5.3 5.4 Properties of the structure 5.5 Dimensions .... 6 Structural analysis . 6.1 Models. .9 6.2 Limit states..... 6.3 Basic variables ... 6.4 Model uncertainties.... 6.5 6.6 Uncertainty about the condition of components . 9 6.7 Deterioration models..... 7 Verification. 10 7.1 Bases... 10 7.2 Reliability assessment. 10 7.3 Limit states.. .10 7.4 Plausibility check . 7.5 Target reliability level... 10 8 Assessment based on satisfactory past performance.... 10 8.1 Assessment of safety...... 8.2 Assessment of serviceability .. 11 9 Interventions 11 10 Report. 11 10.1 General 10.2 Conclusions 10.3 Sufficient reliability . 11 10.4 Insufficient reliability.. 12 10.5 Recommendations for interventions... 12 10.6 Inspection and maintenance plan.......... 10.7 Documentedinformation. 12 10.8 Reporting style ... 12 Iso 2010 -All rights reserved ili Provided by IHS nitted without license from IHS Not for Resale