/home/gencode/cen/w846p11/846 1 20291 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |[.]
Trang 1|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
846-11:2000
The European Standard EN 846-11:2000 has the status of a
British Standard
ICS 91.060.10; 91.080.30
NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW
Methods of test for
ancillary components
for masonry Ð
Part 11: Determination of dimensions
and bow of lintels
Trang 2This 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 June 2000
BSI 06-2000
ISBN 0 580 34832 6
BS EN 846-11:2000
Amendments issued since publication
4National foreword
This British Standard is the official English language version of EN 846-11:2000, which is included in a package of new European Standards being prepared by CEN/TC 125 relating to ancillary components for masonry - lintels Although the English language versions of these European Standards will be adopted as British Standards as they become available, the existing British Standards for lintels will be retained, but only until such time that the complete package of European Standards becomes available Any residue(s) from British Standards affected by the package which need to be retained, will be drawn together to form a new BS The original group of British Standards will then be withdrawn and this will be notified in
Update Standards.
The UK participation in its preparation was entrusted by Technical Committee B/519, Masonry and associated tests, to Subcommittee B/519/3, Ancillary components, 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 subcommittee 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 2 to 7 and a back cover
The BSI copyright notice displayed in this document indicates when the document was last issued
Trang 31250((8523e(11(
(8523b,6&+(1250
(1
)HEUXDU\
,&6
(QJOLVKYHUVLRQ 0HWKRGVRIWHVWIRUDQFLOODU\FRPSRQHQWVIRUPDVRQU\3DUW
'HWHUPLQDWLRQRIGLPHQVLRQVDQGERZRIOLQWHOV
PDoRQQHULH3DUWLH'pWHUPLQDWLRQGHVGLPHQVLRQVHW
GHODUHFWLWXGHRXGHODFRXUEXUHGHVOLQWHDX[
3UIYHUIDKUHQIU(UJlQ]XQJVEDXWHLOHIU0DXHUZHUN 7HLO%HVWLPPXQJGHU0DbHXQGGHUhEHUK|KXQJYRQ
6WU]HQ
7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE\&(1RQ-DQXDU\
&(1PHPEHUVDUHERXQGWRFRPSO\ZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSHDQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQ\DOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJVXFKQDWLRQDO VWDQGDUGVPD\EHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ\&(1PHPEHU
7KLV(XURSHDQ6WDQGDUGH[LVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQ\RWKHUODQJXDJHPDGHE\WUDQVODWLRQ XQGHUWKHUHVSRQVLELOLW\RID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVWKHRIILFLDO YHUVLRQV
&(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&]HFK5HSXEOLF'HQPDUN)LQODQG)UDQFH*HUPDQ\*UHHFH ,FHODQG,UHODQG,WDO\/X[HPERXUJ1HWKHUODQGV1RUZD\3RUWXJDO6SDLQ6ZHGHQ6ZLW]HUODQGDQG8QLWHG.LQJGRP
(8523($1 &200,77(( )25 67$1'$5',=$7,21
& 2 0 , 7 e ( 8 5 2 3 e ( 1 ' ( 1 2 5 0 $ / , 6 $ 7 , 2 1 ( 8 5 2 3 b , 6 & + ( 6 2 0 , 7 ( ( ) h 5 1 2 5 0 8 1 *
&HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%%UXVVHOV
&(1 $OOULJKWVRIH[SORLWDWLRQLQDQ\IRUPDQGE\DQ\PHDQVUHVHUYHG
ZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV 5HI1R(1(
Trang 4(1
%6,
&RQWHQWV3DJH
)RUHZRUG
6FRSH
1RUPDWLYHUHIHUHQFHV
3ULQFLSOH
'HILQLWLRQV
$SSDUDWXV
3URFHGXUH
([SUHVVLRQDQGHYDOXDWLRQRIUHVXOWV
7HVWUHSRUW
Trang 53DJH (1
%6,
)RUHZRUG
7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE\7HFKQLFDO&RPPLWWHH&(17&0DVRQU\WKH
6HFUHWDULDWRIZKLFKLVKHOGE\%6,
7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUE\SXEOLFDWLRQRIDQ
LGHQWLFDOWH[WRUE\HQGRUVHPHQWDWWKHODWHVWE\$XJXVWDQGFRQIOLFWLQJQDWLRQDOVWDQGDUGVVKDOOEH ZLWKGUDZQDWWKHODWHVWE\6HSWHPEHU
$FFRUGLQJWRWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVWKHQDWLRQDOVWDQGDUGVRUJDQL]DWLRQVRIWKH
IROORZLQJFRXQWULHVDUHERXQGWRLPSOHPHQWWKLV(XURSHDQ6WDQGDUG$XVWULD%HOJLXP&]HFK5HSXEOLF 'HQPDUN)LQODQG)UDQFH*HUPDQ\*UHHFH,FHODQG,UHODQG,WDO\/X[HPERXUJ1HWKHUODQGV1RUZD\ 3RUWXJDO6SDLQ6ZHGHQ6ZLW]HUODQGDQGWKH8QLWHG.LQJGRP
Trang 6(1
%6,
6FRSH
7KLV(XURSHDQ6WDQGDUGVSHFLILHVPHWKRGVIRUGHWHUPLQLQJWKHGLPHQVLRQVDQGVWUDLJKWQHVVRUERZRI VLQJOHVSDQVLQJOHFRPELQHGRUWKHSUHIDEULFDWHGFRPSRQHQWRIFRPSRVLWHOLQWHOVFRQIRUPLQJZLWK
SU(1
1RUPDWLYHUHIHUHQFHV
7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVE\GDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHUSXEOLFDWLRQV 7KHVHQRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWH[WDQGWKHSXEOLFDWLRQVDUHOLVWHG KHUHDIWHU)RUGDWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQVRIDQ\RIWKHVHSXEOLFDWLRQVDSSO\ WRWKLV(XURSHDQ6WDQGDUGRQO\ZKHQLQFRUSRUDWHGLQLWE\DPHQGPHQWRUUHYLVLRQ)RUXQGDWHGUHIHUHQFHV WKHODWHVWHGLWLRQRIWKHSXEOLFDWLRQUHIHUUHGWRDSSOLHV
SU(1 6SHFLILFDWLRQIRUDQFLOODU\FRPSRQHQWVIRUPDVRQU\3DUW/LQWHOV
3ULQFLSOH
6SHFLPHQOLQWHOVRUWKHFRQVWLWXHQWSUHIDEULFDWHGFRPSRQHQWVRIOLQWHOVHJFRPSRQHQWVIRUPLQJWKH WHQVLRQ]RQHDUHPHDVXUHGLQRUGHUWRGHWHUPLQHWKHLURYHUDOOOHQJWKZLGWKDQGKHLJKWDVZHOODVWKHLUERZ )RUOLQWHOVRIQRQUHFWDQJXODUFURVVVHFWLRQVDGLDJUDPLVPDGHVKRZLQJWKHLUFRQILJXUDWLRQDQG
GLPHQVLRQV
'HILQLWLRQV
)RUWKHSXUSRVHVRIWKLVVWDQGDUGWKHIROORZLQJGHILQLWLRQVDSSO\
ERZDQ\GHYLDWLRQIURPWKHLQWHQGHGSURILOHVKDSHRIWKHOLQWHO,IWKHOLQWHOLVLQWHQGHGWREHVWUDLJKW
LWLVWKHGHYLDWLRQIURPVWUDLJKWQHVV,IWKHOLQWHOLVGHVLJQHGWRKDYHDFDPEHUFXUYDWXUHLQHOHYDWLRQRUD FXUYDWXUHLQSODQLWLVWKHGHYLDWLRQIURPWKHLQWHQGHGVKDSH
1RWH&DPEHUFXUYDWXUHVKRXOGEHGHWDLOHGLQWKHPDQXIDFWXUHU¶VVSHFLILFDWLRQDQGWKHERZLVWKH GHYLDWLRQIURPWKHLQWHQGHGVKDSH
$SSDUDWXV
6WHHOPHDVXULQJWDSHVWHHOUXOHRURWKHUGHYLFHFDSDEOHRIPHDVXULQJWKHOHQJWKRIWKHOLQWHODQG
DFFXUDWHWRPP
6WHHOPHDVXULQJWDSHVWHHOUXOHRURWKHUGHYLFHFDSDEOHRIPHDVXULQJWKHZLGWKDQGKHLJKWRIWKH
OLQWHODQGDFFXUDWHWRPP
0HWDOVWUDLJKWHGJHRIOHQJWKPRUHWKDQWKHOHQJWKRIWKHOLQWHO
Trang 73DJH (1
%6,
3URFHGXUH
*HQHUDO
'HIRUPHGHGJHVRIWKHOLQWHOGXHIRULQVWDQFHWREXUUVVKDOOEHUHPRYHGWRIRUPFOHDQQRQGHIRUPHGHGJHV EHIRUHPDNLQJDQ\PHDVXUHPHQWV
7KHPHDVXUHPHQWVVKDOOEHWKRVHZKLFKUHSUHVHQWWKHPD[LPXPDQGPLQLPXPRYHUDOOOHQJWKWKHRYHUDOO FURVVVHFWLRQDQGWKHERZ
1RWH$OWKRXJKWKHUHLVQRUHTXLUHPHQWIRUVTXDUHQHVVRIWKHHQGVRIOLQWHOVDQ\ODFNRIVTXDUHQHVV QHHGVWREHLGHQWLILHGLQRUGHUWRGHWHUPLQHZKHUHWKHPHDVXUHPHQWVQHHGVWREHPDGHWRDVVHVVWKH PD[LPXPDQGPLQLPXPOHQJWKV
/HQJWK
3ODFHQRPLQDOO\VWUDLJKWOLQWHOVLQDFRQYHQLHQWSRVLWLRQWRPHDVXUHWKHPD[LPXPDQGPLQLPXPRYHUDOO OHQJWKSDUDOOHOZLWKWKHORQJLWXGLQDOD[LVRIWKHOLQWHODQGUHFRUGWKHGLPHQVLRQWRWKHQHDUHVWPP)RU OLQWHOVGHVLJQHGWRKDYHDFDPEHUDQGKDYLQJVTXDUHHQGVLHHQGIDFHVLQWKHSODQHRIWKHUDGLXVRI
FXUYDWXUHPHDVXUHWKHRXWVLGHPD[LPXPOHQJWKPD[LPXPFKRUGDQGWKHLQVLGHPLQLPXPOHQJWK
PLQLPXPFKRUGDQGDYHUDJHWKHWZRYDOXHV
:LGWKDQGKHLJKW
0HDVXUHWKHRYHUDOOZLGWKDQGKHLJKWDWWKHWZRHQGVDQGDWPLGVSDQ$WHDFKSRVLWLRQUHFRUGWKH
PD[LPXPRYHUDOOGLPHQVLRQEHWZHHQWKHRSSRVLWHVXUIDFHVWRWKHQHDUHVWPP7KHDULWKPHWLFPHDQRI WKHWKUHHGLPHQVLRQVURXQGHGWRWKHQHDUHVWPPLQHDFKFDVHVKDOOEHWKHOLQWHOZLGWKDQGWKHOLQWHO KHLJKW
)RUQRQUHFWDQJXODUFURVVVHFWLRQVSURYLGHDGLDJUDPVKRZLQJWKHFRQILJXUDWLRQDQGPDNHDGGLWLRQDO PHDVXUHPHQWVDWWKHVDPHWKUHHSRVLWLRQVDQGUHSRUWWKHDULWKPHWLFPHDQRIWKHYDOXHVPHDVXUHGDVWKH GLPHQVLRQVRIWKHFRQILJXUDWLRQ
6WUDLJKWQHVVRUERZ
6LPSO\VXSSRUWWKHOLQWHOLQWKHSRVLWLRQDQGPDQQHULWZLOOEHXVHGLQSUDFWLFHDQGVXSSRUWLWDWHLWKHUHQG EXWZLWKRXWDQ\VXSHULPSRVHGORDGVDVVKRZQLQ)LJXUHDQGPHDVXUHWKHGHYLDWLRQIURPWKHLQWHQGHG VKDSHLQERWKWKHYHUWLFDODQGKRUL]RQWDOSODQHV7KHVXSSRUWEORFNVDWHLWKHUHQGVKRXOGKDYHDFHQWUDO RSHQLQJWRDOORZLQVHUWLRQRIWKHVWUDLJKWHGJHWRPHDVXUHWKHERWWRPVXUIDFH
)RUFRQFDYHVXUIDFHVEULQJWKHVWUDLJKWHGJHLQWRFRQWDFWZLWKWKHHQGVRIWKHOLQWHO,WVKDOOEHSRVLWLRQHG SDUDOOHOZLWKWKHORQJLWXGLQDOD[LVDWPLGSRVLWLRQRIWKHVXUIDFH0HDVXUHDQGUHFRUGWKHPD[LPXP
SHUSHQGLFXODUGLVWDQFHEHWZHHQWKHHGJHQHDUHVWWKHOLQWHODQGWKHOLQWHOVXUIDFHWRDQDFFXUDF\RIPP )RUFRQYH[VXUIDFHVEULQJWKHVWUDLJKWHGJHLQWRFRQWDFWZLWKWKHFURZQRIWKHFRQYH[VXUIDFHDQGUHFRUG WKHGLIIHUHQFHEHWZHHQWKHSHUSHQGLFXODUGLVWDQFHVEHWZHHQWKHHGJHDQGWKHDGMDFHQWVXUIDFHRIWKHOLQWHO DWHLWKHUHQGWRDQDFFXUDF\RIPP7DNHWKHDYHUDJHYDOXHRIWKHWZRPHDVXUHPHQWV
Trang 8(1
%6,
0HDVXUHWKHWRSERWWRPDQGWZRVLGHVRIWKHOLQWHOLQWKLVPDQQHU
2 3 1
6
5 7
8
.H\
3RVLWLRQRIXSSHUVWUDLJKWHGJH
0HDVXUHPHQWSRVLWLRQIRUFRQYH[HGJHV
/LQWHO
3RVLWLRQRIORZHUVWUDLJKWHGJH
6XSSRUWEORFN
0HDVXUHPHQWSRVLWLRQIRUFRQFDYHHGJHV
(OHYDWLRQ
3ODQ
)LJXUH0HDVXUHPHQWRIWKHERZRIOLQWHOV
([SUHVVLRQDQGHYDOXDWLRQRIUHVXOWV
5HFRUGWKHJUHDWHURIWZRWRSDQGERWWRPPHDVXUHPHQWVDVWKHERZLQWKHYHUWLFDOGLUHFWLRQZLWKUHVSHFWWR WKHSRVLWLRQWKDWWKHOLQWHOZLOOEHXVHGLQSUDFWLFH5HFRUGWKHJUHDWHURIWKHWZRVLGHPHDVXUHPHQWVDVWKH ERZLQWKHKRUL]RQWDOGLUHFWLRQZLWKUHVSHFWWRWKHSRVLWLRQWKDWWKHOLQWHOZLOOEHXVHGLQSUDFWLFH'LYLGH WKHVHYDOXHVE\WKHOLQWHOOHQJWKDQGH[SUHVVWKHPDVDSHUFHQWDJH
Trang 93DJH (1
%6,
,IOLQWHOVDUHGHVLJQHGWREHFXUYHGFRPSDUHWKHPHDVXUHGERZZLWKWKHFDPEHURUFXUYDWXUHLQWKH
PDQXIDFWXUHU¶VGUDZLQJVRUVSHFLILFDWLRQDQGUHSRUWWKHERZDVDQ\GHYLDWLRQIURPWKLV
7HVWUHSRUW
7KHWHVWUHSRUWVKDOOLQFOXGHWKHIROORZLQJLQIRUPDWLRQ
DWKHQXPEHUWLWOHDQGGDWHRILVVXHRIWKLV(XURSHDQ6WDQGDUG
EQDPHRIWKHWHVWODERUDWRU\
FGDWHRIWKHWHVWV
GWKHQDPHWUDGHPDUNRURWKHUPHDQVRILGHQWLILFDWLRQRIWKHPDQXIDFWXUHURIWKHOLQWHODQGWKH FRXQWU\RIRULJLQ
HWKHW\SHRIOLQWHOLQDFFRUGDQFHZLWKSU(1DQGWKHQXPEHULQWKHVDPSOH
IWKHGDWHRIPDQXIDFWXUHEDWFKQXPEHURURWKHULGHQWLILFDWLRQ
JWKHPHDVXUHGOHQJWKVZLGWKVDQGKHLJKWVIRUHDFKVDPSOH)RUQRQUHFWDQJXODUFURVVVHFWLRQVD GUDZLQJRIWKHFRQILJXUDWLRQZLWKGLPHQVLRQVVKDOOEHJLYHQ
KWKHKRUL]RQWDODQGYHUWLFDOERZIRUHDFKVDPSOHH[SUHVVHGDVDSHUFHQWDJHRIWKHOHQJWKRIWKH OLQWHOWRJHWKHUZLWKDQ\VSHFLILHGFDPEHURUFXUYDWXUHGLPHQVLRQV
Trang 10BS EN
846-11:2000
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