1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12676-2:2000 The Eu
2、ropean Standard EN 12676-2:2000 has the status of a British Standard ICS 93.080.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Anti-glare systems for roads Part 2: Test methodsThis British Standard, having been prepared under the direction of the Sector Committee for Build
3、ing and Civil Engineering, was published under the authority of the Standards Committee and comes into effect on 15 July 2000 BSI 07-2000 ISBN 0 580 34587 4 BS EN 12676-2:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the official English l
4、anguage version of EN 12676-2:2000. The UK participation in its preparation was entrusted to Technical Committee B/509, Road equipment, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposa
5、ls for change, and keep the UK interests informed; 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 internat
6、ional or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include
7、 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 t
8、itle page, pages 2 to 16, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b,6HQRQDUFVRXUFHV ,62 3ODVWLFVHWHUPLQDWLRQRIWHQVLOHLPSDFWVWUHQJWK ,62 &RUURVLRQWHVWVLQDUWLILFLDODWPRVSKH
9、UHV6DOWVSUDWHVWV ,62&,( &,(VWDQGDUGFRORULPHWULFLOOXPLQDQWV &,(1R &RORULPHWU (1 $QWLJODUHVVWHPVIRUURDGV3DUW3HUIRUPDQFHVDQG FKDUDFWHULVWLFV HILQLWLRQVDQGVPEROV )RUWKHSXUSRVHVRIWKLV3DUWRI(1WKHGHILQLWLRQVDQGVPEROVRI(1DQGWKH IROORZLQJDSSO UHVLGXDOVWUDLQ WKHFKDQJHLQSRVLWLRQRIDSRLQWRQWKHDQWLJODUHVVWHPIROOR
10、ZLQJWKH ZLQGWXQQHOWHVWHSUHVVHGDVDSHUFHQWDJHRILWVKHLJKWDERYHWKHILHGEDVHRIWKH DQWLJODUHVVWHP & WL OLJKWWUDQVPLVVLRQIDFWRUDWVSHFLILHGDQJOHRILQFLGHQFH L , L LQFLGHQWOXPLQRXVLQWHQVLW , WL OXPLQRXVLQWHQVLWWUDQVPLWWHGEWKHDQWLJODUHVVWHPDWVSHFLILHGDQJOHRI LQFLGHQFHL U O ORQJLWXGLQDOSRVLWLRQPHDVXUHPHQWLQWKHZL
11、QGWXQQHO3DJH (1 %6, U W WUDQVYHUVDOSRVLWLRQPHDVXUHPHQWLQWKHZLQGWXQQHO 7 KHLJKWRIPHDVXULQJSRVLWLRQIURPILHGEDVH G O ORQJLWXGLQDOUHVLGXDOVWUDLQVHH)LJXUH G W WUDQVYHUVHUHVLGXDOVWUDLQVHH)LJXUH :LQGUHVLVWDQFHWHVW 3ULQFLSOH 7KLVFODXVHGHVFULEHVWKHWHVWWREHFDUULHGRXWLQRUGHUWRDVVHVVWKHFKDQJHVDQG GHIRUPDWLRQVZK
12、LFKDUHFDXVHGWRDQWLJODUHVVWHPVWRJHWKHUZLWKWKHLUPRXQWLQJVEWKH DFWLRQRIZLQG 7KHZLQGWXQQHOWHVWLVUHIHUUHGWRDVWKHZLQGUHVLVWDQFHWHVW 7KHWHVWLVFDUULHGRXWLQDZLQGWXQQHO7KHWHVWVDPSOHLVVXEMHFWHGWRDVWHDGKRULRQWDODLU VWUHDPRIPVNPK$IWHUWKHWHVWWKHYDOXHVRIWKHVWUDLQV G W DQG G O HKLELWHGEWKH VVWHPDUHFDOFXODWHG 7KHVDP
13、SOHLVILHGWRDEDVHDWDKHLJKWRIPPPPDERYHWKHWXUQWDEOHLQWKHZRUNLQJ VHFWLRQDVVKRZQLQ)LJXUHVDQG7KHEDVHLVDQRSHQVWUXFWXUHDOORZLQJWKHDLUWRSDVV IUHHOXQGHUQHDWK $WWKHVWDUWRIWKHWHVWWKHPDMRUDLVRIWKHVVWHPLVSODFHGSHUSHQGLFXODUWRWKHGLUHFWLRQRIWKH DLUVWUHDP7KHWHVWLVFDUULHGRXWLQWZRSKDVHVVHH $SSDUDWXV D:LQGWXQQHOFDSDEOH
14、RISURGXFLQJDQDLUVWUHDPRIPVNPKLQWKHFHQWUHRIWKH ZRUNLQJVHFWLRQZKHUHDWXUQWDEOHLVLQVWDOOHGZLWKWKHIROORZLQJFKDUDFWHULVWLFVVHH)LJXUH - GLDPHWHUPPLQLPXP - PLQLPXPUDQJHRIURWDWLRQDQG - ZLWKDSRVVLELOLWRIYLHZLQJWKHVDPSOHGXULQJWKHWHVWHLWKHUGLUHFWORUEPHDQVRI YLGHRUHFRUGLQJ EHYLFHIRUPHDVXULQJGLVSODFHPHQWDFFXUDWHW
15、RZLWKLQPP 7HVWVDPSOH 7KHDQWLJODUHVVWHPXVHGDVDVDPSOHVKDOOEHDPLQLPXPRIPLQOHQJWK 6XFKDOHQJWKPDEHREWDLQHGEFRPELQLQJVHYHUDOXQLWVRUEXVLQJIUDFWLRQVRIDXQLW 2QHVDPSOHVKDOOEHWHVWHG 3ULRUWRWKHWHVWVWRUHWKHVDPSOHIRUDWOHDVWKLQDURRPZKHUHWKHWHPSHUDWXUHFRQGLWLRQV DUHVLPLODUWRWKRVHLQWKHZRUNLQJVHFWLRQRIWKHZLQGWXQQHO3D
16、JH (1 %6, 3URFHGXUH *HQHUDO (HFXWHWKHWHVWDWDWHPSHUDWXUHDERYH& :LWKWKHZLQGWXQQHOVZLWFKHGRIIPRXQWWKHVDPSOHRQWKHWXUQWDEOHVXFKWKDWLWVPDMRUDLVLV SHUSHQGLFXODUWRWKHGLUHFWLRQRIWKHDLUVWUHDP ,QLWLDOPHDVXUHPHQWV ,QWKHFDVHRIVVWHPVZKLFKDUHFRPSRVHGRIVHSDUDWHXQLWVWDNHPHDVXUHPHQWVIRUHDFKXQLW ,QWKHFDVHRIVVWHPVZKLFK
17、FRQVLVWRIDFRQWLQXRXVVFUHHQWDNHHTXDOOVSDQQHG PHDVXUHPHQWVWZRSHUPHWUHDORQJWKHOHQJWKRIWKHVDPSOH0DUNWKHVHORFDWLRQVFOHDUO 7DNHPHDVXUHPHQWVDWWKHKLJKHVWSRLQWRIWKHVVWHP)RUHDFKRIWKHVHPHDVXUHPHQWSRLQWV PHDVXUHWKHIROORZLQJSDUDPHWHUV - 7 U W DQG U O DVVKRZQ)LJXUHVDQG - WKHWHPSHUDWXUHLQWKHZRUNLQJVHFWLRQ :LQGWHVW
18、 6ZLWFKWKHZLQGWXQQHORQ$FKLHYHJUDGXDOODQDLUVWUHDPVSHHGRIPVELQFUHDVLQJWKH VSHHGDWWKHUDWHRIPVVUHTXLUHGWRUHDFKWKHIXOOVSHHGRIPV :KHQWKHDLUVWUHDPUHDFKHVDVSHHGRIPVURWDWHWKHWXUQWDEOHLQDQDQWLFORFNZLVH GLUHFWLRQDVVHHQIURPDERYHDWSHUPLQXWH6WRSWKHPRWLRQDW6ZLWFKRIIWKHZLQG WXQQHODQGUHWXUQWKHWXUQWDEOHWRWKHLQLWLDOSR
19、VLWLRQ 7DNHWKHILUVWVHULHVRIPHDVXUHPHQWVDVGHVFULEHGLQ 5HVWDUWWKHZLQGWXQQHODQGZKHQWKHDLUVWUHDPUHDFKHVDVSHHGRIPVURWDWHWKH WXUQWDEOHLQDFORFNZLVHGLUHFWLRQDWSHUPLQXWH6WRSWKHPRWLRQDW6ZLWFKRIIWKHZLQG WXQQHODQGUHWXUQWKHWXUQWDEOHWRWKHLQLWLDOSRVLWLRQ 7DNHWKHVHFRQGVHULHVRIPHDVXUHPHQWVDVGHFULEHGLQ 127(,ILQWKHFRX
20、UVHRIWKHWHVWWKHVDPSOHEUHDNVRULVVXEMHFWHGWRHFHVVLYH GHIRUPDWLRQWKHWXUQWDEOHVKRXOGEHVWRSSHGDQGWKHZLQGWXQQHOVZLWFKHGRII7KH DQJOHDWZKLFKWKHWXUQWDEOHKDVEHHQVWRSSHGVKRXOGEHPHDVXUHG7KHWHVWVKRXOGEH FRQVLGHUHGXQVXFFHVVIXO3DJH (1 %6, 0HDVXUHPHQWVDIWHUWHVWLQJ $IWHUOHWWLQJDWOHDVWPLQHODSVHDIWHUWKHZLQGWXQQHOKDVEH
21、HQVZLWFKHGRIIUHSHDWWKH SURFHGXUHGHVFULEHGLQWRPHDVXUHWKHKRULRQWDOGLVWDQFHV U O DQG U W (SUHVVLRQRIUHVXOWV &DOFXODWHWKHVWUDLQV G W DQG G O DVDSHUFHQWDJHRI 7IURPWKHPHDVXUHPHQWVPDGHLQ DFFRUGDQFHZLWKDVIROORZV $OOGLPHQVLRQVEHLQJLQWKHVDPHXQLWV $JHLQJWHVWV *HQHUDO 7KLVFODXVHVSHFLILHVWKHHTXLSPHQWDQGODERUDWRU
22、SURFHGXUHVUHTXLUHGWRYHULIWKHGXUDELOLW RIPDWHULDOVXVHGLQDQWLJODUHVVWHPVLH - IRUVQWKHWLFPDWHULDOVDUWLILFLDOZHDWKHULQJSURFHVVSUHFHGHGDQGIROORZHGEDWHQVLOH LPSDFWWHVWLQDFFRUGDQFHZLWK,62 - IRUPHWDOOLFSDUWVVDOLQHPLVWWHVWLQDFFRUGDQFHZLWK,62 6QWKHWLFPDWHULDOV 3ULQFLSOH 7KHSXUSRVHRIWKHDUWLILFLDOZHDWKHULQJSURF
23、HVVLVWRGHWHUPLQHWKHUHGXFWLRQRIWKHPHFKDQLFDO FKDUDFWHULVWLFVRIWKHPDWHULDOWHVWHG7KHUHGXFWLRQLVHSUHVVHGDVDSHUFHQWDJHRIWKHWHQVLOH VWUHQJWKRIWKHPDWHULDODWDQDPELHQWWHPSHUDWXUHRI&DQGDW& $UWLILFLDOZHDWKHULQJ (HFXWHWKHWHVWLQDFFRUGDQFHZLWK,62EWDNLQJLQWRDFFRXQWWKHIROORZLQJ D WHVWVSHFLPHQVRIZKLFKDUHDJHGEPHDQVRI
24、WKHDUWLILFLDOZHDWKHULQJWHVW7KH DUWLILFLDOZHDWKHULQJFRPSULVHVWKHIROORZLQJSKDVHV - 89UDGLDWLRQWHVW - DUWLILFLDOUDLQGXUDWLRQPLQGULQJSHULRGPLQDUWLILFLDOUDLQSHULRG W W W - = 7 U U G O O W - = 7 U U G3DJH (1 %6, E WKHWRWDOGXUDWLRQRIWKHDJHLQJFFOHLVVXFKWKDWWKHWRWDOUDGLDWLRQLV0-P 7KHWHVWFRQGLWLRQVVKDOOEHDVIR
25、OORZV - HQRQODPSLQDFFRUGDQFHZLWK,62 - EODFNVWDQGDUGWHPSHUDWXUHEHWZHHQ&DQG&WHPSHUDWXUHRIWKHWHVWURRP DSSURLPDWHO& - GHJUHHRIKXPLGLWRIWKHDLUGXULQJWKHGULQJSKDVHEHWZHHQDQG 7HQVLOHLPSDFWWHVW 7HVWVSHFLPHQVDVIROORZV - VSHFLPHQVDW&EHIRUHDJHLQJ - VSHFLPHQVDW&DIWHUDJHLQJ - VSHFLPHQVDW&EHIRUHDJHLQJ - VSHFLPHQVD
26、W&DIWHUDJHLQJ (HFXWHWKHWHVWLQDFFRUGDQFHZLWK,62PHWKRG$PDVVJHQHUJ-E XVLQJWSHWHVWVSHFLPHQVZKLFKZLOOEHFXWRXWLQDYHUWLFDOGLUHFWLRQIURPWKHDQWLJODUH VVWHPLHIURPWKHVDPHDUHDRIDQDQWLJODUHVVWHP 3ULRUWRFDUULQJRXWWKHWHVWWKHWHVWVSHFLPHQVRIWKHVDPHVHULHVVKDOOKDYHEHHQVWRUHG IRUDWOHDVWKDW&DQGDW&UHVSHFWLYHO &DOFXODWHWK
27、HDULWKPHWLFPHDQYDOXHVRIWKHWHQVLOHLPSDFWVWUHQJWK (RIHDFKVHULHV - ZKHQQHZDQGDW& ( QD - ZKHQQHZDQGDW& ( QE - DIWHUWKHDUWLILFLDOZHDWKHULQJDQGDW& ( YD - DIWHUWKHDUWLILFLDOZHDWKHULQJDQGDW& ( YE DQGWKHUDWLRV - ( YD ( QD - ( YE ( QE - ( QD ( QE ( QD 0HWDOOLFSDUWV &DUURXWWKHFRUURVLRQWHVWLQDFFRUGDQFHZLWK,62166WHVWRQWZRUHSUHVHQWDWLYH VDPSOHVWDNHQIURPWKHFRPSOHWHVVWHPRIPHWDOOLFILLQJHOHPHQWV,WLVHVVHQWLDOWKDWHDFK WHVWVSHFLPHQLVUHSUHVHQWDWLYHRIDWOHDVWRQHHOHPHQWRIHDFKVVWHPRIILLQJHOHPHQWVXVHG IRUWKHDQWLJODUHVVWHP 7KHGXUDWLRQRIWKHWHVWLVK
