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文檔簡介
Ref.
編號(hào)
Item
項(xiàng)目
Quantity
數(shù)量
Unit
單位
Rate
單價(jià)
Total
總額
BILLNO.13
A&AWORKSFORC.W.OUTFALL
Notes:
1)Takingupexistingpaving,removalofexistingroadbase
)
andgranularsub-baseandreinstatementworksaremeasured
)
inBillNo.12-Road,Drainage,UtilitiesandExternalWorks.
)
)
2)TheContractorshallpayparticularattentionthatheis
)
requiredtotakeupfulldesignresponsibilityforexcavation
)
includingopencutslopes,lateralsupportworks,ground
)
watercontrolworks,etc.,allasdescribedinthedrawings.
)
Alltherates/costspricedhereunderbythe
)
Contractorshallbedeemedtoincludethesaidworks.
)
GENERAL
1
AllowforpreparingBuildingInformation
1
Item
(forAdditional
Modelling(BIM)forallundergroundutilities
Scope-Base)
worksincludingallnecessarysubmissions,all
asdescribedinSpecificationsandasdirected
byandtothesatisfactionoftheEngineer.
-
Ref.
Item
Quantity
Unit
Rate
Total
SETTLEMENTMONITORINGWORKS
LongtermsettlementmarkersasDrawingsNo.552/03/025/2001and552/03/025/2015
2
Establishandlabellongtermsettlementmarkersonexistinggroundlevelstotopofductileironoutletpipeincludingconstructionofgrade20D/20PFAconcreteboxwithcast-inPVCweeppipe,greasedgalvanisedsteelpipes,externallypaintedprotectivesteelpipes,galvanisedstiffeners,castironlockablecoverswithassociatedframeworkandhardwares,welding,allnecessaryfixingaccessories,formworkandearthworks,allasdescribed.
3
No.
3
Ditto,buttotopofreinforcedconcretethrustblockforoutletpipe.
2
No.
(forAdditionalScope-Base)
4
Allowformaintainingandcarryingoutdailymonitoringofthelongtermsettlementmonitoringmarkersincludingsubmittinginitialreadingsandtakingregularmeasurementsandreadings,preparingandsubmittingperiodicalrecords,graphicalplotofreadingsandreportstotheEngineerandBuildingAuthority,allasdescribed(No.ofmonitoringmarkerinregardlessofitslocationaremeasured).
5
No.
-
Ref.
Item
Quantity
Unit
Rate
Total
MonitoringWorksasDrawingsNo.552/03/025/2005
5
Establish,labelling,maintainingandcarryingoutdailymonitoringofbuildingsettlementcheckpointincludingsubmittinginitialandtakingregularreadings,preparingandsubmittingperiodicalrecord,graphicalplotofreadingandreportstotheEngineerandBuildingAuthority,allasdescribedonSpecificationsandDrawings.
3
No.
6
Allowforcarryingoutdailymonitoringoftheabovebuildingsettlementcheckpointincludingtakingregularreadings,preparingandsubmittingperiodicalrecord,graphicalplotofreadingandreportstotheEngineerandBuildingAuthorityduringDefectsLiabilityPeriod,allasdescribedonSpecificationsandDrawings(No.ofbuildingsettlementcheckpointmonitoredpermonthmeasured).
3
No.
(forAdditionalScope-Base)
7
Establish,labelling,maintainingandcarryingoutdailymonitoringoftiltingmarkersincludingsubmittinginitialandtakingregularreadings,preparingandsubmittingperiodicalrecord,graphicalplotofreadingandreportstotheEngineerandBuildingAuthority,allasdescribedonSpecificationsandDrawings.
3
No.
-
Ref.
Item
Quantity
Unit
Rate
Total
8
Allowforcarryingoutdailymonitoringoftheabovetiltingmarkersincludingtakingregularreadings,preparingandsubmittingperiodicalrecord,graphicalplotofreadingandreportstotheEngineerandBuildingAuthorityduringDefectsLiabilityPeriod,allasdescribedonSpecificationsandDrawings(No.oftiltingmarkersmonitoredpermonthmeasured).
3
No.
9
Establish,labelling,maintainingandcarryingoutdailymonitoringofstandpipecompletewithexcavation,granularorsandbackfill,19mminternaldiameterplasticpipe,perforatedplasticpipewrappedwithfilterfabric,lockableprotectivedrainedmetalsurfacebox,ventilatedplasticcapandincludingsubmittinginitialandtakingregularreadings,preparingandsubmittingperiodicalrecord,graphicalplotofreadingandreportstotheEngineerandBuildingAuthority,allasdescribedonSpecificationsandDrawings.
3
No.
(forAdditionalScope-Base)
10
Allowforcarryingoutdailymonitoringoftheabovestandpipeincludingtakingregularreadings,preparingandsubmittingperiodicalrecord,graphicalplotofreadingandreportstotheEngineerandBuildingAuthorityduringDefectsLiabilityPeriod,allasdescribedonSpecificationsandDrawings(No.ofbuildingsettlementcheckpointmonitoredpermonthmeasured).
3
No.
-
Ref.
Item
Quantity
Unit
Rate
Total
ALTERATIONANDADDITIONWORKSTOEXISTINGC.W.OUTFALLCULVERTASDRAWINGNO.552/03/025/2002,552/03/025/2003AND552/03/025/2004
11
Allowforremoving6no.existingprecastconcretecoveratoutfallculvertfromSiteortolocationswithinLammaPowerStationasdirectedbytheEngineer.
1
Item
12
AllowforconstructingC.W.Outfallstructureextensiontoexistingoutfallstructureincludingexcavation,disposal,concretereinforcement,formwork,surfacetreatment,catladder,cover,removablestainlesssteelhandrail,makinggoodallworksdisturbed,allasDrawingNo.552/03/025/2002and552/03/025/2003(overallsizeapproximate4000x9000x5000mmhigh).
1
Item
(forAdditionalScope-Base)
13
AllowforremovalofexistingsteelendplatesfromC.W.Outfallstructure.
1
Item
14
AllowforconstructingreinforcedconcreteconnectionstructurebetweenexistingC.W.Outfallstructureandnewoutletpipeincludingprepareexistingsurfacestoreceivenewconcretefinishes,"Ramset"chemsetinjectionsystemorotherapprovedequivalent,blinding
/bedding,concrete,reinforcement,formwork,makinggoodallworksdisturbed,allasDrawingNo.552/03/025/2004(overallsizeapproximate9000x1500x3340mmhigh).
1
Item
-
Ref.
Item
Quantity
Unit
Rate
Total
C.W.OUTLETPIPE
Note:
TheContractorshallpayparticularattentiontotherequirementsasstatedinthe"NotesforExcavation,LateralSupportandTemporaryWork"ofDrawingNo.552/03/025/2016.Alltheratespricedunder
thissectionshallbedeemedtoincludeallnecessarycostsandtime
)
)
)
)
)
forcomplyingsuchrequirements.
15
AllowfordesigningandcarryingoutearthworkstoTypeEConstructionAreaforMiscellaneousC.W.OutletPipeA,BandCconstructioninapproximate110mlongasshowninDrawingNo.552/03/025/2016,552/03/025/2009and552/03/025/2005
comprisingaccessshafts,tunnelandopentrenchincludingexcavation,allearthworksupports,sheetpiling/pipepilingworks,temporaryshoringsystemandsubsequentremoval,backfillingwithselectedexcavatedmaterialsandimportedfillingifrequireduptospecifiedlevels,removingsurplusexcavatedmaterialfromSite,cutsheetpilingtorequiredlevels,reinstatementofalldisturbedareatomatchwithexisting,dewateringandgroundwatercontrol,protectiontoexistingstructuresandutilitiesandallnecessarytemporaryworksfortheconstructionofC.W.OutletpipeifsorequiredbytheContractor.
1
Item
(TheTenderershallsubmitmethodstatementanddetailcostbreakdownforthisitembutnotbelimitedtothefollowingworks:
Qty+ Unit Rate+ Total+
(a)Excavation Cube
(b)Backfilling/imported Cube
filling
(c)Disposal Cube
(d)Steelsheetpiling Sup
c/f
-
Ref.
Item
Quantity
Unit
Rate
Total
16
17
Qty+ Unit Rate+ Total+
b/f
Pipepiling m
Tunnelling m
Temporaryshoringsystem kgandsubsequentremoval
Weldingtosteel Runsheetpiles
Dewateringandground Itemwatercontrol
Protectiontoexisting Itemstructuresandutilities
Cutsheetpiling Run
Reinstatementto Itemmatchwithexisting
Allotherworksrequired Itemforcompletionofthe
constructionofMiscellaneousCWOutletPipeworksandallotherContractWorks
(Pleasespecify)
ItemTotal========)
+TobefilledbytheTenderer
Concrete
Grade20D/20PFAconcreteinallelements.
ReinforcedGrade45D/20waterproofPFAconcreteinallelements.
15
580
Cube
Cube
(forAdditionalScope-Base)
-
Ref.
Item
Quantity
Unit
Rate
Total
18
19
20
21
22
23
ClassU2finishasdescribedtoconcretesurfaces.
FormworkClassF2toverticalsidesofallelementsincludingvoidformers.
Deformedhighyieldsteelbars10mmandoveringeneralreinforcementincludingbarsbenttocurveandover12.00minlength.
Ditto,butinlinks,stirrups,bindersandhelicalreinforcement.
2100mmWidex800mmhighoverallprecastGrade45D/20waterproofPFAconcretepipesupports3.00-5.00mlongeachforsupportingonepipesectionincludingallmoulds,reinforcement,finishing,hoistingandsettinginpositionandcompletewithtwosetsof12mmdiametergalvanisedirontiedownwireropefixedaroundductileironpipe(pipefixingmeasuredseparately)withriggingscrewspersupport,allinaccordancewithDrawingNo.552/03/025/2001.
Miscellaneous
ManholeasDrawingNo.552/03/025/2012includingexcavation,disposal,concrete,reinforcement,formwork,blindinglayer,stepirons,rendering,coversasBS497havingclearopeningsizesstated,beddingandhaunchingframesincementmortarandsealinginthickgrease
Manhole8900x3200x8000-9000mmdeepcompletewith1876x1876mmwidedoublesealheavydutycoatedcastironcoverandframe.
430
270
87000
22000
280
1
Sup.
Sup.
kg
kg
Run
No.
(forAdditionalScope-Base)
-
Ref.
Item
Quantity
Unit
Rate
Total
24
25
26
27
AllowfordeliveringEmployer'sductileironpipingmaterialsandflexiblejointswithfittingsandfixingaccessories,fromLammaPowerStationExtensionHeavyLoading/UnloadingAreatotheContractor'sownstorageareaincludingco-ordinationwithEmployer'ssupplierformaterialdelivery,provisionoflabourandplantfortransportation,jointinspectionwiththeEmployer'ssupplierforhandovermaterials,unpackingthematerials,etc.allasdescribed.
TakedeliveryfromContractor'sownstorageareaandFIXONLY1800mmnominaldiameterflexiblejointinapproximate2mlongandassociatedfittingsandfixingaccessoriescapabletoaccommodatemax.200mmdifferentialmovementwithflangedjointincludingisolationgasketatbothends,adjustmentofflexiblecomplyingjointtosuitactualpipelayinglevelandconnectedtopuddlepipes.
TakedeliveryfromContractor'sownstorageareaandFIXONLY1800mmnominaldiameterpuddleflangepipeandassociatefittingsandfixingaccessoriescastintoconcretewithflangejointatnewlyNo.4Outfallchamber.
TakedeliveryfromContractor'sownstorageareaandFIXONLY1800mmnominaldiameterproprietaryductileironpipeincludingsupplyandwrapwithminimum0.2mmthickpolyethylenesleeve,allwithK-typemechanicaljoints/flangedjointslaidandjointedintrench.
1
3
3
330
Item
No.
No.
Run
(forAdditionalScope-Base)
-
Ref.
Item
Quantity
Unit
Rate
Total
28
29
30
31
32
33
Extraforfixing1800mm/2200mmnominaldiametertaperpipewithflangedjoint.
Extraforfixing45°bendwithK-typemechanicaljoint.
Extraforfixing800mmdiameterductileironT-piecewithK-typemechanicaljoint/flangedjoint.
TakedeliveryfromContractor'sownstorageareaandFIXEDONLY2200mmdiameterblankflangewithflangedjointatendsofpipe.
TakedeliveryfromContractor'sownstorageareaandFIXEDONLY800mmdiameterblankflangedwithflangedjointatendof800mmdiameterductileironT-piece.
TESTING
AllowfortestingoftheforegoingC.W.outletpipeasdescribedandasdirectedandtothesatisfactionoftheEngineerandleavinginperfectworkingorderoncompletion.
3
6
3
3
3
1
No.
No.
No.
No.
No.
Item
(forAdditionalScope-Base)
-
Ref.
編號(hào)
Item
項(xiàng)目
Quantity
數(shù)量
Unit
單位
Rate
單價(jià)
Total
總額
34
35
36
37
38
39
SHEETPILINGWORKSFORFUT
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