BRITISH STANDARD
Methods of test for
ancillary components
for masonry Ð
Part 2: Determination of bond strength of
prefabricated bed joint reinforcement in
mortar joints
The European Standard EN 846-2:2000 has the status of a
British Standard
ICS 91.080.30
NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BS EN
846-2:2000
BS EN 846-2:2000
National foreword
This British Standard is the official English language version of EN 846-2:2000 which
is included in a package of new European Standards being prepared by CEN/TC 125
relating to ancillary components for masonry - bed joint reinforcement. No British
Standard is being superseded.
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 12, an inside back cover 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 June 2000
BSI 06-2000
ISBN 0 580 34889 X
Amendments issued since publication
Amd. No.
Date
Comments
(1
(8523($167$1'$5'
1250((8523e(11(
(8523b,6&+(1250
)HEUXDU\
,&6
(QJOLVKYHUVLRQ
0HWKRGVRIWHVWIRUDQFLOODU\FRPSRQHQWVIRUPDVRQU\3DUW
'HWHUPLQDWLRQRIERQGVWUHQJWKRISUHIDEULFDWHGEHGMRLQW
UHLQIRUFHPHQWLQPRUWDUMRLQWV
0pWKRGHVG
HVVDLGHVFRPSRVDQWVDFFHVVRLUHVGH
PDoRQQHULH3DUWLH'pWHUPLQDWLRQGHODUpVLVWDQFHGH
O¶DGKpUHQFHGHVDUPDWXUHVGDQVOHVMRLQWV
3UIYHUIDKUHQIU(UJlQ]XQJVEDXWHLOHIU0DXHUZHUN
7HLO%HVWLPPXQJGHU9HUEXQGIHVWLJNHLWGHUYRUJHIHUWLJWHQ
/DJHUIXJHQEHZHKUXQJ
7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE\&(1RQ'HFHPEHU
&(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',=$7,21
&20,7e (8523e(1 '( 1250$/,6$7,21
(8523b,6&+(6 .20,7(( )h5 125081*
&HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%%UXVVHOV
&(1
$OOULJKWVRIH[SORLWDWLRQLQDQ\IRUPDQGE\DQ\PHDQVUHVHUYHG
ZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV
5HI1R(1(
3DJH
(1
&RQWHQWV
3DJH
)RUHZRUG
6FRSH
1RUPDWLYHUHIHUHQFHV
3ULQFLSOH
6\PEROV
0DWHULDOV
$SSDUDWXV
3UHSDUDWLRQDQGVWRUDJHRIWHVWVSHFLPHQV
7HVW3URFHGXUH
([SUHVVLRQRIUHVXOWV
7HVWUHSRUW
%6,
3DJH
(1
)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
7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGXQGHUDPDQGDWHJLYHQWR&(1E\WKH(XURSHDQ&RPPLVVLRQ
DQGWKH(XURSHDQ)UHH7UDGH$VVRFLDWLRQDQGVXSSRUWVWKHHVVHQWLDOUHTXLUHPHQWVRIWKH(8&RQVWUXFWLRQ
3URGXFWV'LUHFWLYH((&
DQGLQFOXGHVWKHSHUIRUPDQFHUHTXLUHPHQWVUHIHUUHGWRLQWKH(XURFRGH
IRUPDVRQU\VWUXFWXUHV
%6,
3DJH
(1
6FRSH
7KLV(XURSHDQ6WDQGDUGVSHFLILHVDPHWKRGIRUGHWHUPLQLQJWKHERQGVWUHQJWKRISUHIDEULFDWHGEHGMRLQW
UHLQIRUFHPHQWLQDPDVRQU\VSHFLPHQPDGHIURPVSHFLILHGXQLWVDQGPRUWDU
7KLVWHVWPHWKRGLVDSSOLFDEOHWRGHVLJQHGSUHIDEULFDWHGEHGMRLQWUHLQIRUFHPHQWFRPSO\LQJZLWK
SU(1
7KHPHWKRGLVQRWDSSOLFDEOHWRDOWHUQDWLYHIRUPVRIUHLQIRUFHPHQWZKLFKPD\EHXVHGLQPDVRQU\IRU
H[DPSOHEDUV
1RUPDWLYHUHIHUHQFHV
7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVE\GDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHUSXEOLFDWLRQV
7KHVHQRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWH[WDQGWKHSXEOLFDWLRQVDUHOLVWHG
KHUHDIWHU)RUGDWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQVRIDQ\RIWKHVHSXEOLFDWLRQVDSSO\
WRWKLV(XURSHDQ6WDQGDUGRQO\ZKHQLQFRUSRUDWHGLQLWE\DPHQGPHQWRUUHYLVLRQ)RUXQGDWHGUHIHUHQFHV
WKHODWHVWHGLWLRQRIWKHSXEOLFDWLRQUHIHUUHGWRDSSOLHV
SU(1
6SHFLILFDWLRQIRUPDVRQU\XQLWV3DUW&OD\PDVRQU\XQLWV
SU(1
6SHFLILFDWLRQIRUPDVRQU\XQLWV3DUW&DOFLXPVLOLFDWHPDVRQU\XQLWV
SU(1
6SHFLILFDWLRQIRUPDVRQU\XQLWV3DUW$JJUHJDWHFRQFUHWHPDVRQU\XQLWVGHQVH
DQGOLJKWZHLJKWDJJUHJDWHV
SU(1
6SHFLILFDWLRQIRUPDVRQU\XQLWV3DUW$XWRFODYHGDHUDWHGFRQFUHWHPDVRQU\
XQLWV
SU(1
6SHFLILFDWLRQIRUPDVRQU\XQLWV3DUW0DQXIDFWXUHGVWRQHPDVRQU\XQLWV
SU(1
6SHFLILFDWLRQIRUPDVRQU\XQLWV3DUW1DWXUDOVWRQHPDVRQU\XQLWV
SU(1
0HWKRGVRIWHVWIRUPDVRQU\XQLWV3DUW'HWHUPLQDWLRQRIFRPSUHVVLYHVWUHQJWK
(1
0HWKRGVRIWHVWIRUPDVRQU\XQLWV3DUW'HWHUPLQDWLRQRIPRLVWXUHFRQWHQWRI
FDOFLXPVLOLFDWHDQGDXWRFODYHGDHUDWHGFRQFUHWHXQLWV
SU(1
6SHFLILFDWLRQIRUDQFLOODU\FRPSRQHQWVIRUPDVRQU\3DUW%HGMRLQW
UHLQIRUFHPHQW
SU(1
6SHFLILFDWLRQIRUPRUWDUIRUPDVRQU\XQLWV3DUW0DVRQU\PRUWDU
(1
0HWKRGVRIWHVWIRUPRUWDUIRUPDVRQU\3DUW'HWHUPLQDWLRQRIFRQVLVWHQFHRI
IUHVKPRUWDUE\IORZWDEOH
%6,
3DJH
(1
(1
0HWKRGVRIWHVWIRUPRUWDUIRUPDVRQU\3DUW'HWHUPLQDWLRQRIDLUFRQWHQWRI
IUHVKPRUWDU
SU(1 0HWKRGVRIWHVWIRUPRUWDUIRUPDVRQU\3DUW'HWHUPLQDWLRQRIIOH[XUDODQG
FRPSUHVVLYHVWUHQJWKRIKDUGHQHGPRUWDU
3ULQFLSOH
,QWKLVWHVWSUHIDEULFDWHGEHGMRLQWUHLQIRUFHPHQWLVHPEHGGHGLQPRUWDULQDVPDOOZDOORIERQGHGPDVRQU\
XQLWV7KHUHLQIRUFHPHQWLVWKHQVXEMHFWHGWRWHQVLRQLQRUGHUWRGHWHUPLQHLWVERQGVWUHQJWK
6\PEROV
)EN
LVWKHFKDUDFWHULVWLFORDGFDSDFLW\RIWKHEHGMRLQWUHLQIRUFHPHQW1
)PHDQ
LVWKHPHDQORDGFDSDFLW\RIWKHEHGMRLQWUHLQIRUFHPHQW1
)[Q
LVWKHORDGFDSDFLW\RILQGLYLGXDOEHGMRLQWUHLQIRUFHPHQWVSHFLPHQV1
V
LVWKHVWDQGDUGGHYLDWLRQRIWKHORJQRUPDOYDOXHVIRUQGHJUHHVRIIUHHGRP
N
LVDQXPHULFDOIDFWRU
Q
LVWKHQXPEHURIVSHFLPHQV
0DWHULDOV
0DVRQU\XQLWV
&RQGLWLRQLQJ
7KHFRQGLWLRQLQJRIPDVRQU\XQLWVVKDOOEHDVVSHFLILHG
5HFRUGWKHPHWKRGRIFRQGLWLRQLQJWKHXQLWVSULRUWROD\LQJ0HDVXUHWKHPRLVWXUHFRQWHQWE\PDVVRI
DXWRFODYHGDHUDWHGFRQFUHWHDQGFDOFLXPVLOLFDWHPDVRQU\XQLWVLQDFFRUGDQFHZLWK(15HFRUGWKH
DJHRIQRQDXWRFODYHGFRQFUHWHXQLWVDWWKHWLPHRIWHVWLQJWKHPDVRQU\VSHFLPHQV
7HVWLQJ
'HWHUPLQHWKHFRPSUHVVLYHVWUHQJWKRIDVDPSOHRIPDVRQU\XQLWVXVLQJWKHPHWKRGJLYHQLQSU(1)RU
QRQDXWRFODYHGFRQFUHWHXQLWVGHWHUPLQHWKHFRPSUHVVLYHVWUHQJWKDWWKHWLPHRIWHVWLQJWKHPDVRQU\
VSHFLPHQV
%6,
3DJH
(1
0RUWDU
7KHPRUWDULWVPL[LQJSURFHGXUHDQGLWVIORZYDOXHVKDOOFRQIRUPWRWKHUHTXLUHPHQWVRISU(1
XQOHVVRWKHUZLVHVSHFLILHGDQGWKHVHVKDOOEHUHSRUWHGLQWKHWHVWUHSRUW
7DNHUHSUHVHQWDWLYHVDPSOHVRIIUHVKPRUWDUIURPWKHPDVRQ¶VERDUGWRPDNHPRUWDUSULVPVWRGHWHUPLQH
WKHIORZYDOXHLQDFFRUGDQFHZLWK(1DQGWRGHWHUPLQHWKHDLUFRQWHQWLQDFFRUGDQFHZLWK
(18VHWKHSULVPVSHFLPHQVWRGHWHUPLQHWKHPHDQFRPSUHVVLYHVWUHQJWKDWWKHWLPHRIWHVWLQJRI
WKHPDVRQU\VSHFLPHQVLQDFFRUGDQFHZLWKSU(1
$SSDUDWXV
6LPSOHVXSSRUWIRUKROGLQJWKHWHVWVSHFLPHQVXFKWKDWWKHUHDFWLRQLVDVFORVHDVSRVVLEOHWRWKHFHQWUH
OLQHRIWKHDSSOLHGORDG
0HDQVRIDSSO\LQJDQGPDLQWDLQLQJRQWKHWHVWVSHFLPHQDPHDVXUHGFRPSUHVVLYHORDGSURYLGLQJ
DVWUHVVRIEHWZHHQ1PPDQG1PPDFFXUDWHWR7KHSUHFRPSUHVVLRQSODWHQVVKDOOEH
VXIILFLHQWO\VWLIIWRGLVWULEXWHWKHDSSOLHGORDGHYHQO\
&ODPSIRUJULSSLQJWKHIUHHHQGRIWKHSUHIDEULFDWHGEHGMRLQWUHLQIRUFHPHQWDQGWUDQVPLWWLQJWKHORDG
1RWH$SRVVLEOHDUUDQJHPHQWLVVKRZQLQ)LJXUH,GHDOO\WKHFODPSVKRXOGKDYHVHUUDWHG
JURRYHVIRUWKHZLUHVWROLHLQDQGWKHIRUFHVKRXOGEHDSSOLHGXVLQJDVPDOOK\GUDXOLFUDP
%6,
3DJH
(1
.H\
6SHFLPHQRIUHLQIRUFHPHQW
/HQJWKRIRQHF\FOHRIWKHUHLQIRUFHPHQW
3DFNLQJPRUWDU
/RDGLQJFODPS
3UHFRPSUHVVLRQSODWHQV
/RDGFHOOWRPHDVXUHWKHSUHFRPSUHVVLRQIRUFH
6PDOOZDOOVSHFLPHQ
&ODPS
'LVSODFHPHQWPHDVXULQJGHYLFH
)LJXUH6SHFLPHQIRUPDWDQGWHVWDUUDQJHPHQWIRUWUXVVW\SHUHLQIRUFHPHQW
%6,
3DJH
(1
.H\
6SHFLPHQRIUHLQIRUFHPHQW
/HQJWKRIRQHF\FOHRIWKHUHLQIRUFHPHQW
3DFNLQJPRUWDU
/RDGLQJFODPS
3UHFRPSUHVVLRQSODWHQV
/RDGFHOOWRPHDVXUHWKHSUHFRPSUHVVLRQIRUFH
6PDOOZDOOVSHFLPHQ
&ODPS
'LVSODFHPHQWPHDVXULQJGHYLFH
)LJXUH6SHFLPHQIRUPDWDQGWHVWDUUDQJHPHQWIRUODGGHUW\SHUHLQIRUFHPHQW
7HVWV\VWHPZLWKDVXLWDEOHORDGFDSDFLW\7KHORDGVKDOOEHPHDVXUHGXVLQJDGHYLFHKDYLQJD
PD[LPXPHUURURIRIWKHIXOOVFDOHUHDGLQJ7KHUHDGRXWVKDOOEHVXFKWKDWWKHPD[LPXPORDGUHDGLQJ
RUWKHUHDGLQJDWDVSHFLPHQGLVSODFHPHQWRIPPZKLFKHYHULVWKHOHVVHURFFXUVDERYH
RIWKHIXOOVFDOHUHDGLQJ
'LVSODFHPHQWPHDVXULQJGHYLFHZLWKDUDQJHRIPPDQGDPD[LPXPPHDVXULQJHUURURI
PP
%6,
3DJH
(1
3UHSDUDWLRQDQGVWRUDJHRIWHVWVSHFLPHQV
*HQHUDO
$WOHDVWILYHVSHFLPHQVRISUHIDEULFDWHGEHGMRLQWUHLQIRUFHPHQWVKDOOEHWHVWHG
3UHSDUDWLRQ
0DVRQU\VSHFLPHQVVKDOOEHFRQVWUXFWHGDVVSHFLILHGLQFRUSRUDWLQJDUHSUHVHQWDWLYHOHQJWKRIWKH
SUHIDEULFDWHGUHLQIRUFHPHQW7KHUHSUHVHQWDWLYHOHQJWKVKDOOEHWDNHQWREH
IRUWUXVVW\SHUHLQIRUFHPHQWRQHFRPSOHWHOHQJWKRIWKHGLDJRQDOFURVVZLUHRIWKH
UHLQIRUFHPHQWE
SOXVEDGGLWLRQDOHPEHGPHQWDWHLWKHUHQG
IRUODGGHUW\SHUHLQIRUFHPHQWDOHQJWKFRQWDLQLQJRQHFURVVZLUHRIWKHUHLQIRUFHPHQWDV
VKRZQLQ)LJXUH
7KHZLGWKRIWKHVSHFLPHQVKDOOEHFKRVHQVRDVWRDOORZDPLQLPXPRIPPDQGDPD[LPXPRIPP
ODWHUDOFRYHUWRERWKORQJLWXGLQDOZLUHV
3URGXFWVGHVLJQHGWREHXVHGLQFDYLW\RUVKHOOEHGGHGPDVRQU\VKDOOEHWHVWHGLQDQDSSURSULDWHVSHFLPHQ
DVVKRZQLQ)LJXUH
7KHVSHFLPHQVKDOOEHFRQVWUXFWHGLQDQGPRUWDUHGXSWRDMLJZLWKDIODWKRUL]RQWDOEDVHVXUIDFHDQGDQ
XSVWDQGVXFKWKDWWKHUHDFWLRQIDFHVDUHIODWDQGSHUSHQGLFXODUWRWKHD[LVRIWKHUHLQIRUFHPHQW0HDVXUHDQG
UHFRUGWKHWKLFNQHVVRIWKHPRUWDUMRLQW
6WRUDJH
7DNHDSSURSULDWHVWHSVWRSUHYHQWWKHWHVWVSHFLPHQIURPGU\LQJRXWGXULQJWKHILUVWWKUHHGD\VDIWHU
FRQVWUXFWLRQHJE\FRYHULQJZLWKSRO\HWK\OHQHVKHHWVDQGWKHQOHDYHXQFRYHUHGLQDODERUDWRU\
HQYLURQPHQWXQWLOWHVWHG8VHDFXULQJSHULRGRIGD\VIRUWKLQOD\HUPRUWDUVDQGGD\VIRUJHQHUDO
SXUSRVHPRUWDUV
%6,
3DJH
(1
)LJXUH6SHFLPHQVIRUD
GLYLGHGMRLQWVDQGE
FDYLW\ZDOOVVKRZLQJRQO\WKHORZHUOD\HURIXQLWV
DQGWKHSRVLWLRQRIWKHPRUWDUOD\HUKDWFKHG
7HVWSURFHGXUH
3ODFLQJWKHVSHFLPHQLQWKHWHVWPDFKLQH
$WWKHHQGRIWKHFXULQJSHULRGSODFHWKHVSHFLPHQVLQWKHWHVWPDFKLQHVXFKWKDWWKHZLUHLVD[LDODQG
DOLJQHGDWWKHFHQWUHRIDFWLRQRIWKHWHVWV\VWHP
7HVWHQYLURQPHQW
&DUU\RXWWKHWHVWVDWDPELHQWODERUDWRU\WHPSHUDWXUH
/RDGLQJ
$SSO\WKHVSHFLILHGSUHFRPSUHVVLRQORDG $SSO\ WKH WHQVLOH ORDG VPRRWKO\ DW WKH UDWHV JLYHQ LQ 7DEOH
5HFRUG WKH FRPSOHWH ORDG GLVSODFHPHQW FXUYH WKH PD[LPXP ORDG DQG WKH PRGH RI IDLOXUH $FFHSWDEOH
PRGHVRIIDLOXUHDUH