/home/gencode/cen/w12269p1/122 1 26140 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |[.]
BRITISH STANDARD Determination of the bond behaviour between reinforcing steel and autoclaved aerated concrete by the ªbeam testº Ð Part 1: Short term test The European Standard EN 12269-1:2000 has the status of a British Standard ICS 77.140.15; 91.100.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BS EN 12269-1:2000 BS EN 12269-1:2000 National foreword This British Standard is the official English language version of EN 12269-1:2000 The UK participation in its preparation was entrusted to Technical Committee B/523, Prefabricated components of reinforced autoclaved aerated concrete and lightweight aggregate concrete with open structure, which has the responsibility to: Ð aid enquirers to understand the text; Ð present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; Ð monitor related international and European developments and promulgate them in the UK A list of organizations represented on this committee can be obtained on request to its secretary Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled ªInternational Standards Correspondence Indexº, or by using the ªFindº facility of the BSI Standards Electronic Catalogue A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible for their correct application Compliance with a British Standard does not of itself confer immunity from legal obligations Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages to and a back cover The BSI copyright notice displayed in this document indicates when the document was last issued This British Standard, having been prepared under the direction of the Sector Committee for Building and Civil Engineering, was published under the authority of the Standards Committee and comes into effect on 15 August 2000 BSI 08-2000 ISBN 580 36349 X Amendments issued since publication Amd No Date Comments (1 (8523($167$1'$5' 1250((8523e(11( (8523b,6&+(1250 $SULO ,&6 (QJOLVKYHUVLRQ 'HWHUPLQDWLRQRIWKHERQGEHKDYLRXUEHWZHHQUHLQIRUFLQJVWHHO DQGDXWRFODYHGDHUDWHGFRQFUHWHE\WKH³EHDPWHVW´3DUW 6KRUWWHUPWHVW 'pWHUPLQDWLRQGXFRPSRUWHPHQWG DGKpUHQFHHQWUHOHV EDUUHVG DUPDWXUHVHWOHEpWRQFHOOXODLUHDXWRFODYpSDUOD ³PpWKRGHG HVVDLGHSRXWUH´3DUWLH (VVDLGHFRXUWH GXUpH %HVWLPPXQJGHV9HUEXQGYHUKDOWHQV]ZLVFKHQ %HZHKUXQJVVWDKOXQGGDPSIJHKlUWHWHP3RUHQEHWRQPLW +LOIHGHU³%DONHQSUIXQJ´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e (8523e(1 '( 1250$/,6$7,21 (8523b,6&+(6 20,7(( )h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± ±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t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³KLQJH´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¶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fZKHUHfLVWKHGLDPHWHURIWKHVWHHOEDU QRWLQFOXGLQJ SURWHFWLYHFRDWLQJ LQPLOOLPHWUHV FRQFUHWHFRYHU PPFPP 7KHWRWDOOHQJWKRIWKHEHDPVKDOOEHFKRVHQVXFKWKDWOE fPPRQHDFKVLGHZKHUHOELVWKHERQG OHQJWKRYHUZKLFKWKHEDULVLQFRQWDFWZLWKWKH$$& ,ILQH[FHSWLRQDOFDVHVWKHFRYHURIWKHORQJLWXGLQDOEDUH[FHHGVPPWHVWVSHFLPHQVZLWKDWRWDOKHLJKW RIK PPVKDOOEHXVHG $WERWKHQGVRIWKHEHDPWKHUHLQIRUFLQJEDUWREHWHVWHGVKDOOSURWUXGHIRUDWOHDVWPPRYHUWKHYHUWLFDO HQGIDFHRIWKH$$& 'LPHQVLRQVLQPLOOLPHWUHV H\ 7UDQVGXFHUIRUYHUWLFDOGLVSODFHPHQW )UHHEDUHQG %RQGOHQJWK 6WUDLQPHDVXULQJEDVH &RQFUHWHFRYHU E fZKHUHfLVWKHGLDPHWHURIWKHVWHHOEDU K PPIRUFRQFUHWHFRYHUF PPWRPP DQG K PPIRUFRQFUHWHFRYHUF!PP PPWRPPIRUFRQFUHWHFRYHU F PPWRPP PPIRUFRQFUHWHFRYHUF!PP WRPPIRUFRQFUHWHFRYHU )LJXUH±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±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tEPVKDOOEHFDOFXODWHGDFFRUGLQJWRHTXDWLRQ DVVXPLQJXQLIRUP GLVWULEXWLRQ RI ERQG VWUHVVHV DORQJ WKH IXOO HPEHGGHG OHQJWK RI WKH EDU LQ WKDW KDOI RI WKH WHVW EHDP ZKHUH IDLOXUHKDVRFFXUUHG VHHQRWH EP )VX f OE = ZKHUH tEP )VX f LVWKHFRQYHQWLRQDOERQGVWUHQJWKDWIDLOXUHLQQHZWRQVSHUVTXDUHPLOOLPHWUH eVX(VpfWKHWHQVLOHIRUFHLQWKHUHLQIRUFLQJEDUDWIDLOXUHLQQHZWRQV LVWKHQRPLQDOEDUGLDPHWHU ZLWKRXWFRUURVLRQSURWHFWLYHFRDWLQJ LQPLOOLPHWUHV %6, 3DJH (1 OE LVWKHPHDVXUHGERQGOHQJWK OHQJWKRIHPEHGPHQW LQWKDWKDOIRIWKHWHVWVSHFLPHQZKHUH IDLOXUHKDVRFFXUUHGLQPLOOLPHWUHV eVX LVWKHPHDVXUHGVWHHOVWUDLQDWIDLOXUHLQWKHIUHHFHQWUDOSDUWRIWKHEDULQPLOOLPHWUHVSHU PLOOLPHWUH (V LVWKHPRGXOXVRIHODVWLFLW\RIWKHVWHHOHLWKHUWDNHQDV1PPðRUGHWHUPLQHGE\ WHVWLQJRQFRPSDQLRQEDUVLQQHZWRQVSHUVTXDUHPLOOLPHWUH 7KHERQGVWUHQJWKtEPVKDOOEHH[SUHVVHGWRWKHQHDUHVW1PPð 1H[WWRWKHt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tEPRIERQGVWUHQJWK LQGLYLGXDOYDOXHVDQGPHDQYDOXH V REVHUYDWLRQVRIIDLOXUHPRGH SXUHVOLSFUDFNLQJRI$$&HWF W LIDSSURSULDWH GHYLDWLRQVIURPWKHVWDQGDUGPHWKRGRIWHVWLQJ X DGHFODUDWLRQWKDWWKHWHVWLQJKDVEHHQFDUULHGRXWLQDFFRUGDQFHZLWKWKLV(XURSHDQ6WDQGDUGH[FHSW DVGHWDLOHGLQW ,IGHWHUPLQHGUHSRUWLQJRIWKHIROORZLQJRSWLRQDOGDWDFDQEHXVHIXO Y VOLSDWPD[LPXPORDG Z ERQGVWUHVVDWDVSHFLILHGVOLSHJPP %6, BS EN 12269-1:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BSI Ð British Standards Institution BSI is the independent national body responsible for preparing British Standards It presents the UK view on standards in Europe and at the international level It is incorporated by Royal Charter Revisions British Standards are updated by amendment or revision Users of British Standards should make sure that they possess the latest amendments or editions It is the constant aim of BSI to improve the quality of our products and services We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover Tel: 020 8996 9000 Fax: 020 8996 7400 BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services Tel: 020 8996 9001 Fax: 020 8996 7001 In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service Various BSI electronic information services are also available which give details on all its products and services Contact the Information Centre Tel: 020 8996 7111 Fax: 020 8996 7048 Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards For details of these and other benefits contact Membership Administration Tel: 020 8996 7002 Fax: 020 8996 7001 Copyright Copyright subsists in all BSI publications BSI also holds the copyright, in the UK, of the publications of the international standardization bodies Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means ± electronic, photocopying, recording or otherwise ± without prior written permission from BSI This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained If permission is granted, the terms may include royalty payments or a licensing agreement Details and advice can be obtained from the Copyright Manager Tel: 020 8996 7070