樣板方案-水上沉樁中英文

恒逸文萊PMB石油化工項(xiàng)目碼頭工程及配套工程施工水上沉樁首件樣板工程實(shí)施方案恒逸文萊PMB石油化工項(xiàng)目碼頭工程及配套工程施工PMBIslandPetrochemicalProjectofHengyiIndustriesSdnBhdJettyWorksandAuxiliaryProjectsConstruction水上沉樁樣板工程施工方案ImplementationMethodologyforSampleProjectofPilingWorks編制人Preparedby:審核人Reviewedby:批準(zhǔn)人Approvedby:Pahaytc&BentengJ.V.SdnBhdApr.2016

目錄Contents工程概況ProjectOverview1編制依據(jù)BasisofPreparation3實(shí)施目的ImplementationObjectives4實(shí)施準(zhǔn)備PreparatoryWorks..5施工工藝ConstructionProcess8驗(yàn)收程序AcceptanceProcedures10質(zhì)量控制QualityControl...10HSE保證措施HSESafeguardingMeasures.12水上沉樁樣板工程施工主要工序：Themainproceduresoftheinitialsampleprojectofpilingworksareasfollows:（1）、施工準(zhǔn)備：對(duì)現(xiàn)場(chǎng)施工人員做好技術(shù)安全交底工作；做好機(jī)械設(shè)備報(bào)審工作，打樁船進(jìn)場(chǎng)后做好錨纜布置工作；對(duì)進(jìn)場(chǎng)鋼管樁做好檢驗(yàn)工作，包括鋼管樁的原材料檢驗(yàn)報(bào)告、出廠檢驗(yàn)報(bào)告以及鋼管樁的外觀質(zhì)量。Constructionpreparations:performingtechnicalsafetybriefingsontheconstructors;submittingdocumentsoftheconstructionmachineriesandequipmentforapproval;arranginganchorcablesforthepilingbargeafteritsentrance;inspectingthesteelpipepilesdelivered,whichshouldincludetestreportsoftherawmaterials,deliveryinspectionreportsandappearancequalityofthesteelpipepile.（2）、測(cè)量定位：沉樁平面定位采用船載GPS定位系統(tǒng)控制為主，全站儀復(fù)核，樁頂標(biāo)高及貫入度采用兩臺(tái)水準(zhǔn)儀控制，通過(guò)在樁身、樁錘上用油漆標(biāo)出控制線，架設(shè)在大堤上的水準(zhǔn)儀進(jìn)行觀測(cè)，以此確保沉樁過(guò)程處于受控狀態(tài)。具體樁位資料見下表：Surveyandpositioning:thepilingpositioningwillbemainlycontrolledbyship-borneGPSpositioningsystemandverifiedbytotalstation.Thepiletopelevationandpenetrationwillbecontrolledbytwolevelgauges.Markcontrollinesonthepileshaftandthehammerwithpaint,andobservewiththelevelgaugeplacedonshore,soastoensurethatthepilepositioniscontrolled.Dataofthespecificpilepositionsisasshowninthefollowedsheet:（3）、沉樁：測(cè)量定位后可進(jìn)行沉樁施工，首先進(jìn)行壓錘穩(wěn)樁，穩(wěn)樁停止后開始錘擊沉樁，為防止溜樁，開始沉樁時(shí)應(yīng)采用重錘壓樁，待樁基穩(wěn)定后開始錘擊，直至設(shè)計(jì)樁頂標(biāo)高CD+1.35m。1#引橋Y9-A采用重錘輕擊，Y9-B采用正常錘擊，Y9-C視前兩根樁的沉樁貫入度情況決定正常錘擊還是重錘高檔。沉樁過(guò)程中須及時(shí)做好沉樁記錄，真實(shí)反映沉樁實(shí)際情況。沉樁結(jié)束后，及時(shí)對(duì)樁位進(jìn)行復(fù)測(cè)，及時(shí)反饋樁的偏位情況。Piling:pilingoperationcanbeimplementedafterthesurveyandpositioning.Stabilizethepilefirstwithhammerpressure.Hammeringcanbecommencedafterthestabilizingoperation.Inordertopreventpiledisplacement,heavyhammershouldbeusedtopressdownthepileattheverybeginning.ThenstarthammeringthepiletodesignedelevationofCD+1.35mafterthepilefoundationisstabilized.UsesmallimpactenergybyheavyhammertodrivepileY9-Aof1#approachbridgeandnormalimpactenergyforpileY9-B.ThendecidewhethertousenormalimpactenergyorhighimpactenergywithheavyhammerforthedrivingofpileY9-C,whiletakingthepenetrationconditionsoftheabovetwopilesintoconsideration.Keeppilinglogstimelysoastofaithfullyrecordtheactualpilingcondition.Conductresurveyonthepositionofthepiledrivenandreportthepositiondeviationtimely.（4）、停錘：本工程沉樁以標(biāo)高控制為主（CD高程+1.35m），貫入度校核。沉樁控制貫入度為最后10擊平均貫入度小于5mm/擊。當(dāng)沉樁貫入度已達(dá)到控制貫入度，而樁端未達(dá)到設(shè)計(jì)標(biāo)高時(shí)，應(yīng)繼續(xù)錘擊貫入100mm或錘擊30～50擊，此時(shí)貫入度不應(yīng)大于控制貫入度，且樁端距設(shè)計(jì)標(biāo)高不宜超過(guò)2m。超過(guò)2m時(shí)，應(yīng)會(huì)同設(shè)計(jì)單位研究解決。當(dāng)樁端已達(dá)到設(shè)計(jì)標(biāo)高而貫入度仍較大時(shí)，應(yīng)繼續(xù)錘擊使其貫入度達(dá)到控制貫入度，具體接樁方案應(yīng)會(huì)同設(shè)計(jì)單位研究解決。沉樁偏位超出允許偏差時(shí)（直樁：100mm），應(yīng)及時(shí)與設(shè)計(jì)單位聯(lián)系，研究解決方案。Hammerstopping:thepilingworksofthisprojectshallbemainlycontrolledbyelevation(CDelevation+1.35m)andverifiedbypenetration.Thecontrolledpenetrationforpilingoperationisthattheaveragepenetrationofthelast10strikesshouldbelessthan5mm/strike.Whenthepenetrationhasreachedthecontrolledpenetration,butthepiletipstillhasnotreachedthedesignelevation,thepileshouldbecontinuouslyhammeredtopenetrate100mmdeeperorcontinuouslyhammeredfor30~50strikeswhiletheadditionalpilepenetrationshouldnotbegreaterthanthecontrolledpenetrationandtheactualpiletiptothedesignedpiletipelevationshouldnotexceed2m(whenitismorethan2m,shallconsultwiththedesigninstitutetostudyandsolvethesituation).Whenthepiletiphasreachedthedesignelevationandthepenetrationisstilllargerthanthecontrolledvalue,thepileshouldbecontinuouslyhammereduntilthepilepenetrationreachesthecontrolledpenetration,specifiedpilesplicingmethodologyshallbesolvedwiththedesigninstitute.Ifthepilepositiondeviationisbeyondtheallowablevalue(100mmforverticalpile),thecontractorshallcontactwiththedesigninstituteintimeforsolvingtheproblem.驗(yàn)收程序AcceptanceProcedures首件工程完成后，由港區(qū)項(xiàng)目組工程師組織對(duì)鋼管樁的貫入度、樁頂標(biāo)高、設(shè)計(jì)標(biāo)高處樁頂?shù)钠矫嫖恢靡约皹渡泶怪倍冗M(jìn)行檢測(cè)、驗(yàn)收和評(píng)定。施工單位應(yīng)對(duì)已完成的首件工程的施工工藝和質(zhì)量進(jìn)行評(píng)價(jià)，提交總結(jié)報(bào)告。由港區(qū)項(xiàng)目組工程師組織有關(guān)人員對(duì)其進(jìn)行分析、研究，驗(yàn)證施工工藝的可靠性、合理性，提出改進(jìn)意見，確定最佳施工方法，并形成評(píng)審會(huì)議紀(jì)要。Aftercompletionoftheinitialsampleproject,inspection,acceptanceandevaluationonthepilepenetration,piletopelevation,planepositionofpiletopatdesignelevationandtheperpendicularityofpileshaftshallbeorganizedbyengineersofRegionalConstructionTeam.TheContractorshallconductevaluationontheconstructionprocessandqualityoftheinitialsampleprojectcompleted,andsubmitrelevantsummaryreport.TheRegionalConstructionTeamshallorganizerelevantpersonneltoanalyzeandstudythereport,verifythereliabilityandfeasibilityoftheconstructionprocess,putforwardimprovementsuggestions,determinetheoptimumconstructionmethodandmakeMinutesofMeetingforit.首件工程經(jīng)評(píng)審?fù)ㄟ^(guò)后，施工單位進(jìn)一步完善后形成最終施工方案，在此基礎(chǔ)上進(jìn)行水上沉樁工程的施工。Aftertheinitialsampleprojectpassestheevaluation,theContractorshalldevelopthefinalconstructionmethodologyafterfurtherimprovementstoguidethefollowingoverwaterpilingworks.質(zhì)量控制QualityControl7.1、樁的質(zhì)量控制PileQualityControl（1）、本工程的鋼管樁已經(jīng)委托上海三航--亞新太鋼管有限公司制作，為更好的控制樁的質(zhì)量，從制樁開始，我公司和港區(qū)項(xiàng)目組已經(jīng)派出駐廠人員對(duì)樁的質(zhì)量進(jìn)行監(jiān)控，確保鋼管樁質(zhì)量。WehavecommissionedShanghaiThirdNavigationASPSteelPipeCo.,Ltdfortheprefabricationofsteelpipepiles.Inordertoeffectivelycontrolthepilequality,attheverybeginningoftheprefabrication,theRegionalConstructionTeamandourcompanyhadalreadyassignedresidentrepresentativetothefactorytomonitorthefabricationsoastoguaranteethequalityofsteelpipepiles.（2）、樁在沉樁前必須會(huì)同港區(qū)項(xiàng)目組對(duì)樁的規(guī)格、樁身質(zhì)量進(jìn)一步作全面的檢查，對(duì)不合格樁不得用于沉樁。Beforepilingoperation,theContractortogetherwiththeRegionalConstructionTeamshallmakefurthercomprehensiveinspectionsonthespecificationsandqualityofthepiles.Thoseunqualifiedonescannotbedriven.7.2、沉樁時(shí)質(zhì)量控制要點(diǎn)FocalPointsforQualityControlduringPiling（1）、根據(jù)地質(zhì)資料加強(qiáng)觀測(cè)和指揮，做好對(duì)“溜樁”的準(zhǔn)備措施，采用重錘輕擊，避免樁頂受損。Strengthenobservationandcommandingonthebasisofthegeologicaldata;takepreparatorymeasuresagainstpiledisplacement;Useheavyhammertostrikethepilegentlyinordertopreventdamagingthepiletop.（2）、樁駁出廠前隨船攜帶一桶防腐漆，用于管樁吊裝過(guò)程中可能受纜繩纏裹而導(dǎo)致表面防腐層局部受損的修補(bǔ)。Beforedepartureofthepiletransportationbarge,abarrelofanticorrosionpaintshallbealsodeliveredsoastorepairthecoatingwhichmaybepartiallydamagedduringhoistingandtransportationoperation.（3）、禁止在錘擊過(guò)程中用移船的方法糾正樁位。Itisstrictlyprohibitedtocorrectthepilepositionbymovingthevesselduringhammering.（4）、錘擊過(guò)程中，如出現(xiàn)貫入度反常，樁身突然下降時(shí)應(yīng)立即停錘，會(huì)同港區(qū)項(xiàng)目組、設(shè)計(jì)等單位查明原因，采取有效措施后，方可繼續(xù)沉樁。Duringhammering,intheeventofabnormalpenetrationandthepileshaftpenetratestoomuchabruptly,theoperationshouldbesuspendedimmediately.TheContractortogetherwiththeRegionalConstructionTeam,designinstituteandetc.shallcarryoutstudiestoidentifythecause.Pilingworkscanberesumedaftertakingeffectivemeasures.（5）、移船過(guò)程中，打樁船上派專人看纜，防止纜繩蹩樁。Whenmovingthevessels,dedicatedpersonshouldbeassignedtowatchovertheanchorcablestopreventthemfromcollidingwithpilesdriven.（6）、本次沉樁時(shí)以標(biāo)高控制為主，貫入度校核。Thepilingworkswillbemainlycontrolledbyelevationandverifiedbypenetration.（7）、做好打樁記錄，為首件沉樁后質(zhì)量驗(yàn)收提供原始記錄。Makepilinglogsfaithfully,soastoprovideoriginalrecordsforthequalityacceptanceoftheinitialsampleproject.（8）、樁基檢測(cè)過(guò)程中，配合檢測(cè)人員，提供地質(zhì)、樁基、樁位、沉樁記錄等資料，并就樁基檢測(cè)結(jié)果及時(shí)與設(shè)計(jì)人員聯(lián)系，確保工程沉樁質(zhì)量符合要求。Duringpilefoundationtesting,theContractorshallcooperatewiththetesterstoprovidedatarelatingtogeology,pilefoundation,pileposition,pilinglogsandsoon.Timelycommunicatewiththedesigneronthepilefoundationtestingresults,soastoensurethatthepilingqualitycanmeettherequirements.8、HSE保證措施HSESafeguardingMeasures8.1、安全保證措施HSESafeguardingMeasures（1）、嚴(yán)格建立安全生產(chǎn)責(zé)任制，職責(zé)明確，落實(shí)到人。Establisharigidsystemofresponsibilitiesinsafetyconstructionandmaketheresponsibilitiesofspecificpersonclear.（2）、所有施工管理及作業(yè)人員必須持證上崗，特殊工種人員必須持有相應(yīng)的安全操作證及技術(shù)操作證。Allconstructionmanagementandoperationpersonnelmusthaverelevantcertificates;personneltakingspecializedpostsmustholdcorrespondingsafetyoperationcertificatesandtechnicaloperationcertificates.（3）、建立安全檢查制度，檢查記錄齊全，隱患整改做到定人、定時(shí)、定措施。Establishsafetyinspectionsystemandkeepcompleteinspectionrecords.Therectificationsofhiddendangersmustbeimplementedbythespecificpersonwiththestipulatedmeasureswithintheregulatedtimeline.（4）、首件沉樁施工前對(duì)工人進(jìn)行全面的針對(duì)性安全技術(shù)交底，受交者履行簽名手續(xù)。Priortotheinitialsampleproject,conductcomprehensivesafetytechnologybriefingsontheconstructors,andthosewhoareinstructedshouldperformthesignatureformality.（5）、打樁移船時(shí)，錨纜布置時(shí)要做好相應(yīng)安排。首件沉樁完成后，應(yīng)在樁頂上設(shè)置警示燈，提醒過(guò)往或周邊船舶注意避讓，嚴(yán)禁各型船只靠停、帶纜繩等。Whenmovingthevesselsduringpiling,thelayoutofanchorcablesmustbeproperlyarranged.Setupwarninglightsforthepilesdriventokeepthepassingorsurroundingvesselsaway.Approachingofanyirrelevantvesselsisprohibited.（6）、布置沉樁任務(wù)時(shí)述安全生產(chǎn)要點(diǎn)，落實(shí)安全生產(chǎn)措施。召開生產(chǎn)會(huì)議要評(píng)述安全生產(chǎn)狀況，進(jìn)行有針對(duì)性、有目的、有內(nèi)容的安全生產(chǎn)教育，增強(qiáng)職工的安全生產(chǎn)意識(shí)。Whenassigningpilingtasks,statethekeyitemsforsafetyinproductionandenforcethesafetymeasures.Reviewthesafetyproductionconditionsandconducttargeted,aimedandsubstantialsafetytrainingsatproductionmeetings,soastostrengthentheemployees’awarenessofsafetyinproduction.（7）、所有施工人員進(jìn)入施工現(xiàn)場(chǎng)必須戴好安全帽，穿好救生衣。工作前嚴(yán)禁飲酒。Allconstructorsenteringintotheconstructionsitemustwearsafetyhelmetsandlifejacketsproperly.Consumingalcoholbeforeworkingisstrictlyprohibited.（8）、沉樁必須由專人指揮，分工明確，統(tǒng)一信號(hào)。Thepilingworksmustbeconductedbydedicatedpersonwithresponsibilitiesclearlydividedanduniformsignals.（9）、注意用電安全，電箱和配電板及用電方式均符合安全要求。氧氣、乙炔等危險(xiǎn)物品專門另行儲(chǔ)放，并由專人保管。Payspecialattentiontothesafetyutilizationofelectricity;theelectricityboxes,switchpanelsandthemodeofelectricityutilizationshouldallconformtothesafetyrequirements.Dangerousmaterialslikeoxygen,acetyleneandetc.,shouldbestoredexclusivelyandmanagedbydedicatedperson.（10）、檢測(cè)人員施工過(guò)程中，由打樁船配合其檢測(cè)工作，提供人員上下及樁上檢測(cè)等。Whenthetestersareimplementingthetests,thepilingbargeshouldprovidepossibleassistancestocooperatewiththetestingworks.（11）、密切注意天氣變化情況。隨時(shí)與當(dāng)?shù)睾Ｊ隆⒕葥萍胺琅_(tái)部門保持密切聯(lián)系，處理緊急事件。Paycloseattentiontoweatherchanges,keeptimelyandclosecontactwithlocalmarinedepartment,searchandrescuedepartmentandtyphoonpreventiondepartmenttohandlewithemergencies.8.2、環(huán)境保護(hù)措施EnvironmentalProtectionMeasures（1）、施工機(jī)械產(chǎn)生的廢油料及潤(rùn)滑油等，必須集中收集交由當(dāng)?shù)鼐哂匈Y質(zhì)的廢棄物處理公司統(tǒng)一處理。Wasteoil/ducedbyconstructionmachineriesmustbecollectedandhandedovertoqualifiedlocalwastedisposalcompanyforcollectivedisposal.（2）、生產(chǎn)用油料必須嚴(yán)格保管，防止泄漏，污染水質(zhì)，加油區(qū)設(shè)置滴油托盤。Oilforproductionmustbestrictlystoredinordertopreventleakageandpollutingwater.Provideoildriptraysinrefuelingarea.（3）、船舶施工時(shí)期生活用水禁止隨意排放，必須集中收集，使用船舶自帶的污水處理裝置進(jìn)行處理，經(jīng)有資質(zhì)的檢測(cè)公司檢測(cè)合格后排放。如污水處理裝置損壞無(wú)法處理的通知岸上準(zhǔn)備容器接受污水。Domesticsewageproducedbyconstructionvesselscannotbedischargedfreely;instead,itmustbecollectedandtreatedbythesewagetreatmentequipmentonboard.Itcanbedischargedafterpassingthetestscarriedoutbyqualifiedtestingcompany.Incasethesewagetreatmentequipmentonvesselsisdamagedandthesewagecannotbeproperlytreated,thevesselsshouldinformdepartmentsonshoretopreparecontainersforacceptanceofthesewage.（4）、船舶作業(yè)前要檢查輸油軟管和有關(guān)設(shè)備，軟管損壞是造成溢油的主要原因。使用期間要定期檢查，已保證盡早發(fā)現(xiàn)溢漏和損壞。Inspectoilhosesandrelevantequipmentbeforevesseloperation,becausehosedamageisthemaincauseofoilleakage.Conductregularpressuretestsduringoperationinor