《立式圓筒型鋼制焊接儲罐施工規(guī)范》GB50128

!"#!"#$%&'()*+,+-./Codeforconstructionofverticalcylindricalsteelweldedstorageta20144152015-01-01CodeforCodeforconstructionofverticalcylindricalsteelweldedstoragetanksGB50128201401&23456789:;<=&23!"#$%&>?@2015A1B1?2014CDEFGCDEFGEFHICDEFGEFHIww.JI3KLMN"OPQJKRS11TUVWCX3YZ[1\：100038]^3010)63906433(>&`abcKL>d>efghijklm;<hi850mmX1168mm1/323.25hn82op2014A12Bq1F2014A12Bq1rhistbT1580242?475uv320.00wftxyz{]^3010)63906404|lhk'(}~GEF&!"#$%&!"#$%&;;40!"#$%&!"#$%&;;401!"#$%"&'()*2014+4,15-=1T=1TGB50128—20143.0.15.2.16.1.1>》GB501282005￠￡&>2015A1B1?6.2.17.2.1?u¤￥|d§¨q,CDEFGEF??°ˉ??°ˉàá???o°ˉ????°ˉ??°ˉàá???o°ˉ??1§??èé￥|ê?.ìí?,??lD?òó??è???×?à?ùéuú?7ü3YT?0μàáDaj?.?á???,è§k+é,é°ˉ0μàáDa?31..?3°ˉê?ìí2.á?3?r°ˉa?Da3.??,:?e??ˉ?àáμ?òóê??,?e?ó???,???,μ?4.è3°ˉê÷?ùú?üàáμ??eê÷ùú??èàáμ?5.§k3°ˉê??,üu°ˉêyìt?÷???e???üàáμ??V$??ì?45mm?eê§kμ??eê÷??§kμ??a??!"#$%&h2011A?$%ˉ°ˉCD±2$32011′17T`μ?￠45678qt$%;<·l?1o,》GB50128—2005?6.:°ˉêu?lu;?eêu;?eêüàáμ?!°ˉêu1àáμ?°ˉêà"#$%&àáμ?!?'(()*+êüμ??eê?μ??÷??°??eê,-.éμ?7.+é,:?eê÷“T”p%/0àáμ??123*45+6àá7ìàáμ?ó>êu?eê?89:+6)*+6;μ???+6)*ó>ê°ˉ;?eêDà<=>?μ??eê@AB,CDEF?VmG%&μ??eêHIJKuLB,IB,MuB,μ?8.T?A:°ˉê“TNOBPB,QRSTULV?;uμ?9.T?B:°ˉêEFW6üàáμ??eê??XYEF3Z[G10.T?C:°ˉ?eê&?\,]^`pa>￠!"#$%&bcd&?ef￠45?$%ghijk·bc?ld&￠45678qt$%;<bcm`àáDaefo>??|l?×n$op45678qt$%;<àáq&JI:frstuMvZ[1\:471023w^xyà°ˉ??01?1?1?10μz0μùé3./01245678qt$%;<3/01245678d.?lm;<{|45678$%?lm;<4i?$%;<4irL?;<.456:}~nU董B功K麗0μùé:arr1.? （12á? (23??, 34è （54.1±Z （54.2÷?è （74.3?è （104.4è （114.5Ku?è （124.6TPè （135§k（145.1—±u5.2??+é5.3§k （165.4÷§k （175.5Ku§k （205.6§k （205.7TPμk （216 （236.1—±u （236.2u? （236.3?? （246.5?.6.6修補?1修 （28)7檢查驗 7.1外W檢查 （31)7.2o?檢6IB驗 （32)7.3`<=>?檢? （35)7.4@AB驗 （36)7.5程\ (38)附錄ATOUBP?檢驗 附錄B基礎(chǔ)EFW6)* （42)附錄C\驗] （44)用??明 （56)à用名錄 （57)附：?明 ContentsContents1Generalprovisions (l2Terms (23Materialacceptance (34Prefabrication (54.1Generalrequirement (54.2Shelldlateprefabrication (74.3Bottomplateprefabrication (104.4Floatingroofprefabrication 4.5Topplateprefabricationoffixedroof (124.6Accessoriesprefabrication (135Assembly (145.1Generalrequirement 5.2Foundationinspection (145.3Tankbottomassembly 5.4Shellplateassembly (175.5Fixedroofassembly (205.6Floatingroofassembly (205.7Accessoriesinstallation (216Welding (236.1Generalrequirement (236.2Weldingprocedurequalificationandweldingprocedurespecification (236.3Weldingmaterail (246.4Weldingconstruction (256.5Weldingsequence (26)6.6Repairandrework (28)7Inspectionandaccpetance (31)7.1Weldingseamappearanceinspection (31)7.2WeldingseamNDTtestandtightnesstest (32)7.3Tankgeometryanddimensioninspection (35)7.4Hydro-test (36)7.5Projectcompletion (38)AppendixAfilletweldingseamtestspecimenpreparationandinspectionforT-shapejoint (40)AppendixBstoragetankfoundationsettlementobservationmethod (42)AppendixCAcceptanceforms (44)Explanationofwordinginthiscode (56)Listofquotedstandards (57)AdditionExplanationofprovisions (59)體1體1.0.3應(yīng)按%C件當(dāng)需μ°?%C應(yīng)取得%C?1b面?1.0.4è安k+,應(yīng)yìt精度é級合C(器具1.0.5除應(yīng)符合?尚應(yīng)符合>lu'(做到àáòó?濟合理安t?ìu1.0.2?ì存454化產(chǎn)品他類似液體常壓近常壓體與üT件?ì埋J存極度高度危害介'冷液2.0.3floatingroofs隨液面變化而上下升降包括外內(nèi)主要有單敞口隔艙2.0.4抗風(fēng)圈windgirder設(shè)置在壁上以增加壁抗風(fēng)能力構(gòu)件2.0.5動通氣閥autovent2術(shù)語2.0.1耀板annular/sketchbottomplates位壁板下部最外側(cè)板包括板2.0.2固定Hxedroofs或回復(fù)支撐態(tài)可行閉通氣裝置2.0.6排水管floatingroofdrains在正常情況下外上降水排出外裝置2.0.7加圈stiffeningring設(shè)置在壁上增壁穩(wěn)定防止壁失穩(wěn)3??3??,3.0.1(789:;<"=>?@ABCDEFGH?IJKD)LM>:NOP"=>QJRS:TUVWO3.0.2絲8體é??應(yīng)具l'(合證òb除應(yīng)符合>>業(yè)壓%備ì??ˉ?àá件NB/T47018u?應(yīng)符合下u3GB/T5117熱GB/T5118GB/T983lu38體絲應(yīng)符合>8體]ì合絲GB/T8110lu4埋ì絲應(yīng)符合>埋ì絲GB/T5293埋ì合絲GB/T12470埋ì絲GB/T17854lu58體應(yīng)符合>ì化HG/T2537GB/T4842lu3.0.3?應(yīng)??nó>?觀+é'(應(yīng)符合%C件>冷?尺寸?(允許差GB/T708熱?尺寸?(允許差GB/T709lu3.0.4?表面/&(D度與?度負(fù)差2絲應(yīng)符合>絲GB/T10045合絲GB/T17493絲GB/T17853luG3.0.5G3.0.5進口材材料7Y?外相73.0.6材料復(fù)驗7Y?設(shè)計P要求3.0.7對材料質(zhì)量有"7由材料采#)進行復(fù)驗7Y?設(shè)計P要求!7大相7板Z[b34è24è2)'$?(L7lm36(*UL$?'(7lmO4.1.2è)*7?+,?F,?(4.1.3óP-.?e7Y?àu21/?0yì;1en?&?-2-.e7yì;1né34-.e2?+56Là6L??yì7-e31)8±/3_16°C;2)?3t12°C4.1.4?e79?l:;?YQRé<=7>ü-2é34-.?ST]8?iY4.1.5u?@ALV390MPa÷?yì-2-.?>ü?iYà7??]8ó>BCnD+6+6)*?7Y?q7.2.9u4.1.6O?>?%CPoμ??7?>8]8`?(E?GB/T985.1??GB/T985.2uFì÷8]??O7Y?à4.1XYN4.1.1èμk+,ì$?7Y?àu31?¨%&Xné12.5m$?'(71.5m;¨%&XV12.5m$?'(72m0u31氣1氣電對O壁Ln等24mm0采用單8口壁L大24mm0采用8口OGHb04mmI6mmJF0大2mm口KLW016mmI18mm(L4.1.6-1);8口÷采用對稱口MáL300I4mmL300I4mm3等壁板預(yù)7Y?設(shè)計要求設(shè)計o要求?板L&n等10mm!M板L34過3mmn?板L大10mm!M板L3大板L30%n4過5mm7對板進行N%&[L4.1.6-2(cwOPN后?部L7板LNQ0大1??4L4.1.6-1氣電對O2?對O壁Ln等12mm(aw8口(bw單口（cw等壁NR意L4.1.6-2?對O0采用單8口0采用單8口壁L大UL045°±2.5°J0I1mm[L4.1.6-2(a)（b)];12mm0采用8口口F0大2mmGHb8口÷采用對稱口Má4.1.78±/4.1.78±/o+h56Lt16°Cn?o+h56Lt12°C,?ó>óSúóT¨4.1.8óPodUVWXY7y?é?+Z4.1.9è7Y?àu31??7?/?Y?[i\??]2?7+?hVn^`0yìabcd3?óPek0yìekUVfm?7y×4?óP?yìhi)jk]87lDl+]b+mZ?no5óP7yì"p?6qr7yìgìst0nr4.1.10dlèóPu?7l1T?7ì5vnè)*+Ew`?+Vyg4.2zP[4.2.1÷?è?7xù?L?7Y?àu31ye÷?0Yt)Yezùü{e?G|0?(1/3!7300mm2e÷????G|37300mm3ùú?÷}÷?à?U|37Y?àu31)÷LV12mm!d?÷?àó>#ü7ò"%&ùúdn????÷G|37V~V>?8!7250mmo2)?L÷?2)?L÷?dó>à"%&nLV12mm÷?dàó>"%&ùúdn????÷G|37150mm!?÷G|37÷?L2.5!775mm3)÷??@ALV390MPaùúU?(l????U?`?÷?à?U|3?÷?L2.5!?75mm!÷??@ALné390MPaùú7Y?%CPu4÷?9P?a?÷nd??UG|37150mm!?÷G|3775mm;|÷?÷\7r9??2'n45+6??Uo÷?Má720mm37Y?à1Y??~V>??Uu3?íU8!GG150mm;|3?5MùúG|1)Mùúl|372)MùúCo?75mm06??eee?÷G|371507jU?O?÷?YG|378%CPoμ?)X25m÷?KL0500mm(L01000mm;)XVné25m÷?KL01000mm(L02000mm4.2.2÷?-.e7Y?àu31÷?>?Z[37Y?]4.2.2u6(&17Y?L4.2.2u300mmoL4.2.2L4.2.2÷?>?6(&12?8??e÷?7?6??LC>??one÷??Y$-.à(LZ[37Y?]4.2.2uKLy1?37V2mm\4.21.2ZP]^`abcmm)6(&1?(AB(CD)>10m?(AB(CD)<10m(LAB、CD21.5?U'3|AD—BC|<3<2)'L4.2.3÷?à7?o9?ì$?+é))Y?ì)'$?+éGH7V2mm!A9)Y?ì$?+éGH7V4mm4.2.4à?üùúd?÷???u??+,?àC7ó>`#ü7ò"%&!"%&7Y?>>hìòa??NB/T47015lu1÷??@ALné390MPa?V32mm!d;?)XV300mm;2÷??@ALV390MPa?V12mm!d;?)XV50mm;39ú定：4.定：4.3底P[前7xù板L并7Y?àX0?設(shè)計)XY大0.1%I板&X)Y最>U>?7700mm(LL4.3.1-1板最>?′板3板對O0采用等GH采用電外áGHh06mmI7mm內(nèi)áGHe08mmI12mm;采用氣`外áGHh03mmI5mm;內(nèi)áGHQ06mmI8mm(L4.3.1-2w3?0.15?7L4.3.1-2板對O4板KL71000mm(L72000mm;?板9則板最)>?7700mm5板意相{G|37300mm4.4.3.112700mm;板預(yù)板ù板)板最)E4.3.E4.3.2?板采用對O板>?Z[37Y?第4.2.2定4.3.3板>?（L4.3.3)Z[37Y?]4.3.3定L4.3.3板>?6量部位\4.3.3defgP]^`abcirnn)6量部位Z[3(LAB、CD2KLACBD、EF2對U'3IAD—BC|<34.3.4L大n等12mm板7在口Má（L4.3.3ACBDCD)100mm圍內(nèi)?行行hì設(shè)?o?檢6JB/T4730CNB/T47013)定進行45檢查￠?EIú?如采用-2-.口>üi層后7對口]8進行BCnD檢6檢6結(jié)￡7Y?第7.2.9定4.4hi[4.4.1預(yù)前7xù板L并7Y?第4.3.14.4.2í外板板板板ìí板預(yù)采用¤7采用全熔對>?Z[37Y?第4.2.2第4.3.3相定í板板預(yù)后98L7用)'$板檢查GH7大4mm4.54.5oNiiP[4.5.1K定板預(yù)前7xù板L并7Y?à定：1板意相{G|7200mm;2單?板a¤0采用對4.5.2加?加成后7用$板檢查GH7大2mm0í進行分￥預(yù)7Y?à定：1í板板98L用)'$板檢?GH7大L4.4.3分￥預(yù)í<=>?6量部位\4.4.3jk[hl:mn]^`abcmm)6量部位Z[3?LAEBFCG、DH1'(ABEFCD、GH4對U'3IAD-BCI|CH—DG|、|EH—FG|<6|§¨4等óP預(yù)7Y?行結(jié)ó程》GB50755結(jié)ó程質(zhì)量驗》GB50205有定2í內(nèi)外板用$板檢查GH7大10mm;3分￥預(yù)í<=>?（L4.4.3)Z[37Y?]4.4.3定5mm4.6=>[??e加e包U??ì等óP加成后7用樣板檢查L間隙7大2mm!7放在平上檢查翹¨éé量74過óP長L0.1%且7大6mm4.6.2"煨成óP7有過燒象4.6.3預(yù)?宜預(yù)量4.6.4壁開孔補板預(yù)7Y?à定：7?開孔%壁板材質(zhì)相2補板切割]87滑平并棱U倒¨率7?該%壁板¨率一致Z[37Y?第4.2.3定3拼補板對7采用全熔4補板7有信號孔塊板補板7有一個信M6?M10位開孔A平心'上螺孔4.6.5網(wǎng)殼結(jié)óP預(yù)7Y?設(shè)計P要求4.5.3塊板7在胎m上?加肋拼裝成7采×yé措4.5.4板拼裝成脫胎后7用樣板檢查間隙7大10mmo5.1pY5.1pYN5.1.1§k?7óP?·&1hA??\&1o5.1.2?ü§k?m??+,??]8?7qr9o?,?l?+7?q6.6?μ?ó>°?5.1.3§k7Y?àu21÷TP?+?hV2§k?m0yì?'/?m7?];?μ]7o?m??ì35§k?5.2qrst5.2.1uvw?@qrxy"z{|<?IJ}qr~z?DEuvO5.2.2??<=>?7Y?àu21??}?Z[37±20mm2?÷??]8?37Y?àu31)l?10m(D?M??37V6mm!Ya(LD?M??37V12mm3o§k??7y?]b+é°5.1.4§k??7y×Y?§kμtgy?V?é?àP??á?2)無?3m(D?M?高差應(yīng)V6mm!Y周(度D?M?2)無?3m(D?M?高差應(yīng)V6mm!Y周(度D?M?高差應(yīng)V12mm3??sY表面應(yīng)9密無?Eèé=ê?裂(??應(yīng)符合表5.2.2u2)當(dāng))徑25m可D??}向??周線測(??表面100m2íD測?應(yīng)10?100m2??應(yīng)按100m2C??表面éì度應(yīng)5.2.2)徑y(tǒng)周??y888}}D/32D/5D/2測(??(??表V25mm0)徑D)徑m)HI圈wmV圈D/22D/35D/63D/54D/5—3D/4——D/6D/5D/44?面??表面尺寸L5.2.2)應(yīng)符合下u:L5.2.2?面??表面尺寸測(R?L1t測(9>線2—???3—測(?;4}線5—??6—??}7—測(水9面2紋??s紋??s表面éì度應(yīng)按下1)當(dāng))徑V或é&徑做}(??sY高C高差應(yīng)V方法+é325m以??}}以y周??í1é?oé??t周?測?測(高與12mm})徑y(tǒng)周1w??}?Z[3720mm;2)??]8Z[3715mm;3)??÷1w??}?Z[3720mm;2)??]8Z[3715mm;3)??÷??]8?3Ya(LD?M烏6(??%C?337V1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12<(^i<45h6=2ji12<^<45■^1r各b=iv}電j口(mm)板\5.4.2-3Z1iA.:vS<6T6=21?o-^va<24mim——6<^<99<^<15個,i196012<?^<45b=2^18>2A6=515§kà5§kà*UL7ìlm($?+é*UL7ìlm)'$?+é!7Y?]5.4.2-4u]5.4.2-4*ULZ[G(mm)?5*UL6§kà÷/&éìé79à7l?7á!7Y?]5.4.2-5u+?ì$?7Y?q4.1.1u5.5Ku§k5.5.1Kuμk?7?]5.4.2-1u+éjUn?/ì&X35.5.2??)L7V?0.1!7V10mmo5.5.3?7?aé?'??§k?·KLZ[37±5mm0]5.4.2-5÷/&éìéZ[Girnn)?5÷/&éìé7e÷??]8XY??|3750mm!0V100mm5.6§k5.6.1§k0o??§?ó>5.6.2?·(LZ[37±5mm205.5.6.3???e÷GHZ[37±15mm5.6.4???§k7Y?àu31????Oz(7V?0.15!7V1.5mm2??)L7V3mm;3ì$?+é???{ìé$?????/&GH7V10mmo5.6.5?í?§k7??ó>í?97oíìEàó>5.6.6§k?ì?|§???7ò>?7yì???*+é?àè(ó>?ì?|§??§k.7?u+é?àó>?TPμk5.6.7kéD§k7?%Cμ?>5.7=>u裝5.7.1`ùúd7Y?àu31ùúd}1?37VlOmnud?ê(LZ[37±5mm2ùú??¨%7?`¨%t33ùúd*?IJ87lìD%CPoμ?*?IJ87?dí')?á*?8)nA97V*??X1%!7V3mm*?μ?ú7o?μk5.7.2(5deYd)L)'L?Vd?0.1%!7V10mm5.7.3@AB,??7?6(>???L215.7.5.7.4采用?òO等?9ùAd系統(tǒng)預(yù)uó后7???B驗B驗?L^最?@AB驗?位5.7.5IJ裝?在UVμ裝過程7?意??+???μ裝7?意y-5.7.6÷?板7?ó壁局部最大GH74過5mm5.7.7ò?ù}'A9ú?7?ü.}'?37大10mm5.7.8網(wǎng)?μ裝7yt設(shè)計P要求2266.1XY66.1XYN:?@)?TSGZ6002:NDE?IJ￠￡¤J￥|:|E?§¨?aDE￥|?:O6.1.2Fì%炬7YAμ?6.1.3好E關(guān)政誒t7y×l?$gàó>31662yì8、注4?2m/syìE)*?23?356L3/t20°CAt10°Ct5°C÷??@ALV39()MPaA0°C4ü?Lo90%Λ?6.1.4%CPOμ???F7YA關(guān)u31LéUT/A?GFì??7A仝LinéL~t壬,?仝L關(guān)mG!4?L~it壬,?u?mG;73L~i壬?ü2、iA3/AGü7Fì(A、??6.2?N??ˉ6.2.1w?01@DE:?N°±O注4?8m/s;NO?ZP1o??38_J?9???à?0?1o??19_á,J}?1o:}NO?ZP1o??38_J?9???à?0?1o??19_á,J}?1o:}~NO6.2.2定應(yīng)包括T頭角T頭角試件備檢驗應(yīng)符合附錄A定6.2.3單位應(yīng)根據(jù)合定報編程并經(jīng)場技術(shù)負(fù)責(zé)批6.3;<6.3.1選用材料應(yīng)符合設(shè)計件6.3.2材料場管理應(yīng)符合下定：JB/T3223有定2間復(fù)干次數(shù)應(yīng)符合表6.3.2定\6.3.2?"???"?94è氫熔?NJKD23V′μ?)?N?NB/T47014:· 非8素除外）350?400150?30044246.6.46.4.17?=?ó>6.4.2?7+é§k'(ü?]8?Má20mmíDhA??\?7@?16.4.3u1?m7￠?7?úü?Y?àu31?μè"7^}oMáyPL3!7100mmíDè"2u1'(μ?7?úü3÷?u1(L030mm!8±/?÷?u1(L025mm;÷??@ALV390MPau1(L050mm;u1Gì0V800mm4?mé?7oH1?à6.4.4?7yìà*?7?y÷?yì8]0%?à??YYGO7zù50mm6.4.5?LVné6mm§?·U7M!6.4.6÷??@ALV390MPa?à7?D+66.4.7yì8"?à7°"#rüDY6.4.8?è"7??ó>è"7CDè"í7}'Máy3?!7100mm!è"6L7yì66òo|}'50mm%??6(?è"YG6L7è"6L6.4.9'((óu7Y?àu325'((7?&1?''((7?&1?'L)*è"6Lé￠?óu2yì]÷±?6(??o?1GD(L$'((3yì????÷??Fì??Ló>'((6.4.10?à"#$%&7ouóà%ó>#$%&6L0200°CI350°C6G00.5h6.4.11÷??@ALV390MPa!?V25mmyì8"??7ó>è"è"6L0100I1506.4.127Y?àu：~1oá??&aPà7yì'((YG6L04?150°C2'mZμ?~?8?ò']87?à3?i(\n)\7ìmü?0ìUYr;rü4yì±k*7y??De÷??+6.4.13à]8*cJi%&7?%CPn>>·6.5順序6.5.17yì+é??!?·0Y?àu31?ò,à(!-Y.0yì?￥n.*2?0Y?àu3261)。先1)。先u成/外300mm在與壁連角u后!板與板G+前u成01板對板對2)板對-層道。采用均勻分對稱方法進行3)板與板G+-層道。采用分丟.3非板。+4與壁連角。在圈壁板u白后由注對均勻分分注曰內(nèi)外一方向分丟。先內(nèi)側(cè)角后外側(cè)角-層道。采用分丟.法6.5.2壁順序。符合下定：1。先向后向當(dāng)u相{M圈壁板向后G向采用對稱口應(yīng)先大2向采用氣體。下向上向采用埋動機。均勻分并一方向采用電。均勻分并一方向6.5.3固定板順序。符合下定：1。先內(nèi)側(cè)后外側(cè)徑向(。采用隔對稱方法并由}向外分丟2板與包角或抗-抗壓。對稱均勻分并一方向分丟6.5.4單順序應(yīng)符合下定：2單板。先部G2或定位后單板上面;在支§上組裝應(yīng)先部支撐角?27??·3í?單?·3í?單板97在í?。對稱CD分并一)Y分丟6.5.5?·7Y?à定：1í板外板。先后U2板。先部G巳n定位后上8?板設(shè)計89:7二上8u成并檢查?后進行部9:并采用+é最?·3板。先部G巳后上8并采用+é最?·4板上óPa4.7先!(L500mm,檢查?后)÷不46.5.6?èˉ~大óPa圍300mm圍內(nèi).內(nèi)外áC7采用9:∮U6.6修補與返修6.6.1在過程STI]8<=修補7Y?à定：ΘO6.6.2]8<=修補7Y?à定：1]8<=4過第7.1.2定7進行勺r1L4過0.5mm劃+電b+驗等<=7勺rΘO勺r后板L7板名LSüb3G2<=Ln勺rL4過1mm7進行補并勺rn補2]8<=7采用UYr;rü<=rü后]8f,材則7進行修補3Má7玉QRrüL7大2829L確29L確定<=ü8ü(L750mm,üL。大板2/3;?采用氣"<=ü后