1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12325-2:1999 The Eu
2、ropean Standard EN 12325-2:1999 has the status of a British Standard ICS 65.060.35 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Irrigation techniques Centre pivot and moving lateral systems Part 2: Minimum performances and technical characteristicsThis British Standard, hav
3、ing been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 November 1999 BSI 11-1999 ISBN 0 580 35371 0 BS EN 12325-2:1999 Amendments issued since publication Amd. No. Date Comments National fore
4、word This British Standard is the English language version of EN 12325-2:1999. The UK participation in its preparation was entrusted to Technical Committee AGE/30, Irrigation and drainage equipment, which has the responsibility to: aid enquirers to understand the text; present to the responsible Eur
5、opean committee any enquiries on the interpretation, or proposals 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.
6、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 “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Elect
7、ronic 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 do
8、cument comprises a front cover, an inside front cover, the EN title page, pages 2 to 15 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,6&+(1250 (1 $XJXVW ,&6 (QJOLVKYHUVLRQ ,UULJDWLRQWHFKQLTXHV&HQ
9、WUHSLYRWDQGPRYLQJODWHUDOVVWHPV 3DUW0LQLPXPSHUIRUPDQFHVDQGWHFKQLFDOFKDUDFWHULVWLFV 7HFKQLTXHVGLUULJDWLRQ,QVWDOODWLRQVDYHFSLYRWVHWUDPSHV IURQWDOHV3DUWLH3HUIRUPDQFHVHWFDUDFWpULVWLTXHV WHFKQLTXHVPLQLPDOHV %HZlVVHUXQJVYHUIDKUHQ.UHLVXQG /LQHDUEHUHJQXQJVYHUIDKUHQ7HLO0LQGHVWDQIRUGHUXQJHQ XQGWHFKQLVFKH.HQQZH
10、UWH 7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE&(1RQ-XO &(1PHPEHUVDUHERXQGWRFRPSOZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSH DQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQDOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJV XFKQDWLRQDO VWDQGDUGVPDEHREWDLQHGRQD
11、SSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ&(1PHPEHU 7KLV(XURSHDQ6WDQGDUGHLVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQRWKHUODQJXDJHPDGHEWUD QVODWLRQ XQGHUWKHUHVSRQVLELOLWRID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVW KHRIILFLDO YHUVLRQV &(1PHPEHUVDUHWKH
12、QDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&HFK5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH ,FHODQG,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQG8QLWHG.LQJGRP (8523($1 &200,77( )25 67$1$5,=$7,21 &20,7e(8523e(1(1250$/,6$7,21 (8523b,6&+(6.20,7()h5125081* &HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%UX
13、VVHOV &(1 $OOULJKWVRIHSORLWDWLRQLQDQIRUPDQGEDQPHDQVUHVHUYHG ZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV 5HI1R(1(3DJH (1 %6, &RQWHQWV )RUHZRUG 6FRSH 1RUPDWLYHUHIHUHQFHV 7HUPVDQGGHILQLWLRQV 3HUIRUPDQFHVDQGPHFKDQLFDOFKDUDFWHULVWLFV (OHFWULFDOSHUIRUPDQFHV +GUDXOLFSHUIRUPDQFHV 6SULQNOLQJGHYLFHV 3DUWLFXODUFDVHRIPRYDEO
14、HPDFKLQHV 0DUNLQJ $QQH$QRUPDWLYH 6WDELOLWYHULILFDWLRQFDOFXODWLRQUXOHVIRUDQLUULJDWLQJODWHUDO $QQH%QRUPDWLYH &ODVVLILFDWLRQRI3(SLSHVXVDEOHIRUPRYDEOHPDFKLQHV $QQH&QRUPDWLYH 6FKHPHRIWKHSLYRWSRLQWRIDFHQWUHSLYRW $QQHQRUPDWLYH )LDWLRQSODWHV3DJH (1 %6, )RUHZRUG 7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE7HFKQLFDO&
15、RPPLWWHH&(17&,UULJDWLRQWHFKQLTXHVWKH 6HFUHWDULDWRIZKLFKLVKHOGE$)125 7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUESXEOLFDWLRQRIDQLGHQWLFDOWHW RUEHQGRUVHPHQWDWWKHODWHVWE)HEUXDUDQGFRQIOLFWLQJQDWLRQDOVWDQGDUGVVKDOOEHZLWKGUDZQDWWKH ODWHVWE)HEUXDU $FFRUGLQJWRWKH&(1&(1(/(&,QWHUQDO5HJX
16、ODWLRQVWKHQDWLRQDOVWDQGDUGVRUJDQLDWLRQVRIWKHIROORZLQJ FRXQWULHV DUH ERXQG WR LPSOHPHQW WKLV (XURSHDQ 6WDQGDUG $XVWULD %HOJLXP &HFK 5HSXEOLF HQPDUN )LQODQG)UDQFH*HUPDQ*UHHFH,FHODQG,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO6SDLQ 6ZHGHQ6ZLWHUODQGDQGWKH8QLWHG.LQJGRP :LWKLQLWVSURJUDPPHRIZRUN7HFKQLFDO&R
17、PPLWWHH&(17&,UULJDWLRQWHFKQLTXHVFKDUJHGZRUNLQJJURXS &(17&:*&HQWUHSLYRWDQGPRYLQJODWHUDOVWRSUHSDUHWKHIROORZLQJVWDQGDUG (1 ,UULJDWLRQ WHFKQLTXHV &HQWUH SLYRW DQG PRYLQJ ODWHUDO VVWHPV 3DUW 0LQLPXP SHUIRUPDQFHVDQGWHFKQLFDOFKDUDFWHULVWLFV 7KHRWKHUVWDQGDUGVFRQFHUQLQJWKHLUULJDWLRQWHFKQLTXHVDUH (1 ,UULJDWLR
18、QWHFKQLTXHV&HQWUHSLYRWDQGPRYLQJODWHUDOVVWHPV3DUW3UHVHQWDWLRQRIWKH WHFKQLFDOFKDUDFWHULVWLFV (1 ,UULJDWLRQWHFKQLTXHV&HQWUHSLYRWDQGPRYLQJODWHUDOVVWHPV3DUW7HUPLQRORJDQG FODVVLILFDWLRQ SU(1,62 $JULFXOWXUDOLUULJDWLRQHTXLSPHQW&HQWUHSLYRWDQGPRYLQJODWHUDOLUULJDWLRQPDFKLQHV ZLWKVSUDHURUVSULQNOHUQROHVHWHUPLQDW
19、LRQRIXQLIRUPLWRIZDWHUGLVWULEXWLRQ,62,6 3DJH (1 %6, 6FRSH 7KLV(XURSHDQ6WDQGDUGGHILQHVDQGVSHFLILHVWKHPLQLPXPSHUIRUPDQFHVRIWKHPDFKLQHV,WJLYHVDPLQLPXP TXDOLWOHYHOWRZKLFKWKHPDQXIDFWXUHUVVKDOOUHIHUWR ,WWDNHVLQWRDFFRXQWWKHPHFKDQLFDOHOHFWULFDOKGUDXOLFDQGDJURQRPLFDVSHFWV 7KLVVWDQGDUGLVWREHDSSOLHGWRILHGDQGPRY
20、DEOHFHQWUHSLYRWVDVZHOODVWRWKHGLIIHUHQWFDWHJRULHVRIPRYLQJ ODWHUDOV 7KLVVWDQGDUGGRHVQWGHDOZLWKVDIHWSUREOHPVWKRVHDVSHFWVDUHWUHDWHGLQ(1 7KLVVWDQGDUGGRHVQWGHDOZLWKVSHFLILFSUREOHPVIRULPSDFWRQHQYLURQPHQW 1RUPDWLYHUHIHUHQFHV 7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVEGDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHUSXEOLFDW
21、LRQV7KHVH QRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWHWDQGWKHSXEOLFDWLRQVDUHOLVWHGKHUHDIWHU)RU GDWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQVRIDQRIWKHVHSXEOLFDWLRQVDSSOWRWKH(XURSHDQ 6WDQGDUGRQOZKHQLQFRUSRUDWHGLQLWEDPHQGPHQWRUUHYLVLRQ)RUXQGDWHGUHIHUHQFHVWKHODWHVWHGLWLRQRIWKH SXEOLFDWLRQ
22、UHIHUUHGWRDSSOLHV (1 6DIHW RI PDFKLQHU %DVLF FRQFHSWV JHQHUDO SULQFLSOHV IRU GHVLJQ 3DUW 7HFKQLFDO SULQFLSOHVDQGVSHFLILFDWLRQV (19 (XURFRGH%DVLVRIGHVLJQDQGDFWLRQVRQVWUXFWXUHV3DUW$FWLRQVRQVWUXFWXUHV:LQG DFWLRQV (1 6DIHW RI PDFKLQHU (OHFWULFDO HTXLSPHQW RI PDFKLQHV 3DUW *HQHUDO UHTXLUHPHQWV ,(& (1 $JU
23、LFXOWXUDODQGIRUHVWUPDFKLQHU&HQWUHSLYRWDQGPRYLQJODWHUDOWSHVLUULJDWLRQPDFKLQHV 6DIHW (19$ (XURFRGHHVLJQRIVWHHOVWUXFWXUHV3DUW$*HQHUDOUXOHVDQGUXOHVIRUEXLOGLQJV $QQHHV*+-UHYLVHG1DQG= (1 ,UULJDWLRQWHFKQLTXHV5HHOPDFKLQHVVWHPV3DUW6SHFLILFDWLRQVRISROHWKOHQHWXEH IRUUHHOPDFKLQHV (1 ,UULJDWLRQWHFKQLTXHV&HQWUHSL
24、YRWDQGPRYLQJODWHUDOVVWHPV3DUW3UHVHQWDWLRQRIWKH WHFKQLFDOFKDUDFWHULVWLFV (1 ,UULJDWLRQ WHFKQLTXHV &HQWUH SLYRW DQG PRYLQJ ODWHUDO VVWHPV 3DUW 7HUPLQRORJ DQG FODVVLILFDWLRQ SU(1,62 $JULFXOWXUDOLUULJDWLRQHTXLSPHQW&HQWUHSLYRWDQGPRYLQJODWHUDOLUULJDWLRQPDFKLQHV ZLWKVSUDHURUVSULQNOHUQROHVHWHUPLQDWLRQRIXQLI
25、RUPLWRIZDWHUGLVWULEXWLRQ,62,6 ,62 $JULFXOWXUDO LUULJDWLRQ HTXLSPHQW 5RWDWLQJ VSULQNOHUV 3DUW HVLJQ DQG RSHUDWLRQDO UHTXLUHPHQWV ,62 $JULFXOWXUDOLUULJDWLRQHTXLSPHQW6SUDHUV*HQHUDOUHTXLUHPHQWVDQGWHVWPHWKRGV ,62 7UDYHOOHULUULJDWLRQPDFKLQHV3DUW6RIWZDOOKRVHDQGFRXSOLQJV7HVWPHWKRGV ,62 3ROHWKOHQH3(SLSHVIRUL
26、UULJDWLRQODWHUDOV6SHFLILFDWLRQV ,62 $JULFXOWXUDOLUULJDWLRQ:LULQJDQGHTXLSPHQWIRUHOHFWULFDOOGULYHQRUFRQWUROOHGLUULJDWLRQPDFKLQHV ,62 +RWGLSJDOYDQLHGFRDWLQJVRQIDEULFDWHGLURQDQGVWHHODUWLFOHV6SHFLILFDWLRQVDQGWHVWPHWKRGV3DJH (1 %6, ,62 3URWHFWLRQ DJDLQVW FRUURVLRQ RI LURQ DQG VWHHO LQVWUXFWXUHV =LQF DQG D
27、OXPLQLXP FRDWLQJV *XLGHOLQHV 7HUPVDQGGHILQLWLRQV )RUWKHSXUSRVHVRIWKLV(XURSHDQ6WDQGDUGWKHIROORZLQJWHUPVDQGGHILQLWLRQVRI(1DSSOWRJHWKHU ZLWKWKHUHOHYDQWXQLWV ,QWKLVVWDQGDUGWKHWHUPWUHDWHGDJDLQVWFRUURVLRQVLJQLILHVWKDWWKHSURWHFWLRQSURYLGHGLVHTXLYDOHQWWR JDOYDQLDWLRQ 3HUIRUPDQFHVDQGPHFKDQLFDOFKDUDFWHULVWLFV
28、 6WUXFWXUH 3LYRWSRLQWVHHDQQH& )ODJVWRQHFKDUDFWHULVWLFV UDZLQJSRVLWLRQDQGFKDUDFWHULVWLFVRILURQUHLQIRUFHPHQWVLQFOXGLQJFRQFUHWH GRVDJHVKDOOEHJLYHQ7KHIODJVWRQHVKDOOWRSQDWXUDOVRLOOHYHORIP3RVVLEOHOHDNVVKDOOEHDEOHWREH HYDFXDWHGRXWRIWKHIODJVWRQH :DWHUVXSSO ,WVKDOOEHHQVXUHGEDWLJKWDFFHVVLEOHDQGHDVLOUHPRYDEOHG
29、HYLFH 9HUWLFDOSLSH WKHSLSHGLDPHWHURIWKHPRELOHSDUWVKDOOEHJUHDWHUWKDQRUHTXDOWRWKHSLSHGLDPHWHURIWKHILUVWVSDQ DQGKDYHDZDOOWKLFNQHVVVXSHULRURUHTXDOWRWKHPDFKLQHSLSHRQH WKHILHGRUPRELOHSDUWVKDOOEHHDVLOUHPRYDEOHLQRUGHUWRFKDQJHZDWHUWLJKWQHVVMRLQWV ZKHQWKHYHUWLFDOSLSHLVHTXLSSHGZLWKOXEULFDWRUVWKHUHVKDOOEHDPLQLP
30、XPRIWZRGLDPHWULFDOORSSRVHG LQFDVHRILQWHUQDOZLUHVXSSOWKHEHDULQJVXUIDFHRIMRLQWSHUIRUPLQJZDWHUWLJKWQHVVRIFROOHFWRUULQJ VXSSOVKDOOEHLQVWDLQOHVVPDWHULDORUWUHDWHGDJDLQVWFRUURVLRQ (OERZV EHQGLQJUDGLXVRIHOERZVDQGVKDOOEHDWOHDVWHTXDOWRWLPHVWKHSLSHGLDPHWHU LQWKHFDVHZKHUHWKHHOERZVLVPDGHXSRIVHYHUDOVHFWLRQVRIVWUD
31、LJKWSLSHDGMDFHQWSLSHDHVVKDOOKDYH DQDQJOHJUHDWHUWKDQRUHTXDOWR +HLJKWIURPWKHJURXQGRIILUVWVSDQFRQQHFWLRQ ,WVKDOOFRPSOZLWKWKHPLQLPXPKHLJKWXQGHUVWUXFWXUH DQQRXQFHGLQWKHGHVFULSWLRQ6HHDRQ)LJXUHRI(1 3UHVVXUHVZLWFK ,WVKDOOEHHDVLOUHPRYDEOHDQGVKDOOEHSRVLWLRQHGLQDQDFFHVVLEOHSODFH 3UHVVXUHJDXJH ,WVKDOOEHPRXQWHGR
32、QDZDVYDOYHLQRUGHUWRSHUIRUPGUDLQLQJDQGGLVFRQQHFWLRQDWD KHLJKWEHWZHHQPDQGPIURPWKHIODJVWRQH (QGJXQFRQWURO ,IWKHFRQWUROLVSHUIRUPHGEZHGJHVRUWKUXVWVWKHZHGJHVDQGWKUXVWVVKDOOEHULJLGDQG ULJLGOILHGRQSLYRWSRLQWDWDPLQLPXPKHLJKWRIP 7RZHUVDQGVSDQV 6WUXFWXUHDQGSLSHVWDELOLW 7KHVWDELOLWRIDVSDQVKDOOEHYHULILHGXVLQJWKH
33、FDOFXODWLRQQRWHJLYHQLQDQQH$3DJH (1 %6, 7KHORDGLQJFDVHVVKDOOEHFRQVLGHUHGIRUDPDFKLQHZLWKDQGZLWKRXWZDWHUDVVSHFLILHGLQ(1 7RZHUV 5HVLVWDQFHWRODWHUDOHIIRUWV 7KHWRZHUVKDOOZLWKVWDQGODWHUDOHIIRUWVRIGD1DVVSHFLILHGLQDQQH$ 2QHDFKWRZHUDWWKHORZHVWSRLQWRIWKHSLSHDYDOYHRURWKHUHTXLYDOHQWGHYLFHVKDOOEHSODFHG 2QWKHODVWW
34、RZHUDWWKHORZHVWSRLQWRIWKHSLSHDVDQGWUDSRURWKHUHTXLYDOHQWGHYLFHPLQLPXPGLDPHWHU PPVKDOOEHPRXQWHGWRFDWFKLPSXULWLHV 3LSHVSULQNOLQJRXWOHWV 7KHPLQLPXPGLDPHWHURISLSHSHUIRUDWLRQVVKDOOEHPP 7KHSHUIRUDWLRQRIWKHVSDQVSLSHVKDOOKDYHDPLQLPXPVXUIDFHRIPP DQGWREHHHPSWRIZLUHHGJHVLQ RUGHUWROLPLWFRUURVLRQDWWDFNV +GUDXOLFO
35、LQNDJHEHWZHHQVSDQV 7KHGHYLFHSHUIRUPLQJZDWHUWLJKWQHVVEHWZHHQWKHSLSHVRIDGMDFHQWVSDQVVKDOOFRPSOZLWK(1 %ROWVDQGQXWVXVHGVKDOOEHPDGHRIDQWLFRUURVLRQWUHDWHGVWHHO 0RWRULDWLRQ (OHFWULFJHDUPRWRUV :KHQLWLVHWHUQDOWRWKHPRWRUWKHHOHFWULFDOFRQQHFWLQJERDQGLWVFORVLQJGHYLFHVKDOOEHPDGHRIVWDLQOHVVRU WUHDWHGDJDLQVWFRUURVL
36、RQPDWHULDOV $GHYLFHDOORZLQJWKHILDWLRQRIDSURWHFWLRQJHDUFDVHZLOOEHSURYLGHG 7KHILDWLRQSODWHVKDOOFRQIRUPWRWKHVFKHPHJLYHQLQ)LJXUH ,QWKHFDVHRIDVLQJOHPRWRURQHDFKWRZHULWVKDOOEHFHQWUHGRQWKHWRZHUIUDPHFDUGDQVKDIWVRIVDPH OHQJWK 7KHRXWOHWVRIWKHUHGXFHUVKDOOKDYHDGLDPHWHURIPP PP - DQGDSLQKROHRIGLDPHWHUPRUHWKDQ PPDWWRPPIURPWKHHWUHPLW 7KHJHDUPRWRUFDUWHUVKDOOEHPDGHRIVWDLQOHVVRUWUHDWHGDJDLQVWFRUURVLRQPDWHUL