法案編號C W涵洞系統(tǒng)

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編號

Item

項目

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數(shù)量

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單價

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總額

BILLNO.7

C.W.CULVERTSYSTEM

Notes:

1)Thestructureofconcreteinlet/outletboxaremeasured

)

inBillNo.2-MainStationBuildingUnitL11.

)

)

2)Takingupexistingpaving,removalofexistingroadbase

)

andgranularsub-baseandreinstatementworksaremeasured

)

inBillNo.12-Road,Drainage,UtilitiesandExternalWorks.

)

)

3)TheContractorshallpayparticularattentionthatheis

)

requiredtotakeupfulldesignresponsibilityforexcavation

)

includingopencutslopes,lateralsupportworks,ground

)

watercontrolworks,etc.,allasdescribedinthedrawings.

)

Alltherates/costspricedhereunderbytheContractorshall

)

bedeemedtoincludethesaidworks.

)

GENERAL

1

AllowforpreparingBuildingInformation

1

Item

Modelling(BIM)forallundergroundutilities

worksincludingallnecessarysubmissions,all

asdescribedinSpecificationsandasdirected

byandtothesatisfactionoftheEngineer.

SETTLEMENTMONITORINGWORKS

LongtermsettlementmarkersasDrawingsNo.

552/03/025/2001and552/03/025/2015

2

Establishandlabellongtermsettlement

1

No.

markersonmanholesurfacesincludingall

necessaryfixingaccessories,allasdescribed.

CarriedtoCollection

$

-

Ref.

Item

Quantity

Unit

Rate

Total

3

Establishandlabellongtermsettlement

6

No.

markersonexistinggroundlevelstotopof

ductileironinletpipeincludingconstruction

ofgrade20D/20PFAconcreteboxwithcast-

inPVCweeppipe,greasedgalvanisedsteel

pipes,externallypaintedprotectivesteelpipes,

galvanisedstiffeners,castironlockablecovers

withassociatedframeworkandhardwares,

welding,allnecessaryfixingaccessories,

formworkandearthworks,allasdescribed.

4

Ditto,buttotopofductileironoutletpipe.

2

No.

5

Ditto,buttotopofreinforcedconcretethrust

2

No.

blockforinletpipe.

6

Ditto,buttotopofreinforcedconcretethrust

1

No.

blockforoutletpipe.

7

Allowformaintainingandcarryingoutdaily

12

No.

monitoringofthelongtermsettlement

monitoringmarkersincludingsubmitting

initialreadingsandtakingregular

measurementsandreadings,preparingand

submittingperiodicalrecords,graphicalplotof

readingsandreportstotheEngineerand

BuildingAuthority,allasdescribed(No.of

monitoringmarkerinregardlessofitslocation

aremeasured).

8

Takeupexistinglongtermsettlementmarkers

8

No.

andcarryoutdailymonitoringincluding

submittinginitialandtakingregularreadings

measurements,preparingandsubmitting

periodicalrecords,graphicalplotofreadings

andreportstotheEngineerandBuilding

Authority,allasdescribedonSpecifications

andDrawings.

CarriedtoCollection

$

-

Ref.

Item

Quantity

Unit

Rate

Total

9

ALTERATIONANDADDITIONWORKSTOEXISTINGNO.4C.W.INTAKECHAMBERASDRAWING550/03/025/1096,550/03/025/1098and

550/03/025/1099

AllowforIC-L11C.W.PumpSlabOpeningEnlargementincludingremoveexistingconcretecover,chipoffexistingconcretebymanualbreakingmethod,concrete,formwork,reinforcement,hot-dipgalvanizdmildsteeljoist,cementgrout,drilling,retaining,rebentingandrefixingtheexistingreinforcement,surfacetreatment,coring,boltsandnuts,allasDrawingNo.

550/03/025/1098.

(TheTenderershallsubmitmethodstatementanddetailcostbreakdownforthisitembutnotbelimitedtothefollowingworks:

Qty+ Unit Rate+ Total+

removingexisting

concretecover Item

enlargingexisting

concreteslab Item

chippingoffexistingconcretebymanual

breakingmethod Item

(handheldtoolonly)

hot-dipgalvanized

mildsteeljoists Kg

non-shrinkcement

grout Sup

reinforcedGrade45D/20PFA

concrete Cube

surfacetreatment Sup

formwork Sup

hot-dipgalvanized

steelbars Kg

coring No

boltsandnuts No

Allotherworksrequired Itemforcompletionofthe

constructionofCWIutletpipeandallotherContractWorks(Pleasespecify)

ItemTotal========)

+TobefilledbytheTenderer

1

item

CarriedtoCollection$

-

Ref.

Item

Quantity

Unit

Rate

Total

10

11

Allowforconstructing1No.ofreinforcedconcretebeamin8100x675x1800mmdeepundertheexistingreinforcedconcretebeamincludingchipoffexistingconcretesurface,concretereinforcement,formwork,2nos.457x191x89kg/muniversalsteelbeam,anchorbolt,baseplate,grouting,allnecessarytemporaryworks,makinggoodallworksdisturbed,etc.,allasDrawingNo.

550/03/025/1098.

AllowforIC-L11ACWPumpSlabOpeningEnlargementincludingremoveexistingconcreteplinth,removeexistingprecastconcretecover,concrete,formwork,reinforcement,hot-dipgalvanizedmildsteeljoist,cementgrout,surfacetreatment,jointsealant,boltsandnutsallasDrawingNo.

550/03/025/1099.

(TheTenderershallsubmitmethodstatementanddetailcostbreakdownforthisitembutnotbelimitedtothefollowingworks:

Qty+ Unit Rate+ Total+

removingexisting

concreteplinth Item

enlargingexisting

concreteslabopening Item

removeexistingremovable

precastconcretecover Item

hot-dipgalvanized

mildsteeljoists Kg

non-shrinkcementgrout Sup

reinforcedGrade45D/

20PFAconcrete Cube

surfacetreatment Sup

formwork Sup

hot-dipgalvanized

steelbars Kg

jointsealant No

boltsandnuts No

Allotherworksrequired Itemforcompletionofthe

constructionofCWIutletpipeandallotherContractWorks(Pleasespecify)

ItemTotal========)

+TobefilledbytheTenderer

1

1

item

item

CarriedtoCollection$

-

Ref.

Item

Quantity

Unit

Rate

Total

12

13

MiscellaneousWorks

AllowfortheinstallationofexistingL10penstocktoL11penstockchambertofacilitatethemodificationworkduringthedeliveryfortakingfromdesignatedstorageareawithinLammaPowerStationincludingallnecessarycleaningofexistingstainlesssteelguidechannelbeforeinstallationandsubsequentlyremoveandreturntodesignatedstorageareawithinLammaPowerStationasdirectedbytheEngineer.

AllowforpumpingouttheseawaterinsideL11intakechamberandmaintainingdryconditionuponcompletionofinstallationofnewL11outletpipeworks,allasdescribedanddirectedbytheEngineer.

C.W.INLET/OUTLETPIPE

Note:

1

1

Item

Item

)

)

)

)

)

TheContractorshallpayparticularattentiontotherequirementsasstatedinthe"NotesforExcavation,LateralSupportandTemporaryWork"ofDrawingNo.552/03/025/2016.Alltheratespricedunder

thissectionshallbedeemedtoincludeallnecessarycostsandtime

forcomplyingsuchrequirements.

CarriedtoCollection$

-

Ref.

Item

Quantity

Unit

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Total

14

AllowfordesigningandcarryingoutearthworksforC.W.Outletpipeconstruction(TypeC)asshowninDrawingno.

552/03/025/2016includingexcavation,allearthworksupports,temporaryshoringsystemandsubsequentremoval,weldingtoexistingsteelsheetpiles,backfillingwithselectedexcavatedmaterialsandimportedfillingifrequireduptospecifiedlevels,removingsurplusexcavatedmaterialfromSite,reinstatementofalldisturbedareatomatchwithexisting,dewateringandgroundwatercontrol,protectiontoexistingstructuresandutilitiesandallnecessarytemporaryworksfortheconstructionofC.W.OutletpipeifsorequiredbytheContractor.

(TheTenderershallsubmitmethodstatementanddetailcostbreakdownforthisitembutnotbelimitedtothefollowingworks:

Qty+ Unit Rate+ Total+

Excavation Cube

Backfilling/imported Cubefilling

Disposal Cube

Temporaryshoringsystem kgandsubsequentremoval

Weldingtoexistingsteel Runsheetpiles

Dewateringandground Itemwatercontrol

Protectiontoexisting Itemstructuresandutilities

Allotherworksrequired Itemforcompletionofthe

constructionofCWIutletpipeandallotherContractWorks(Pleasespecify)

ItemTotal========)

+TobefilledbytheTenderer

1

Item

CarriedtoCollection$

-

Ref.

Item

Quantity

Unit

Rate

Total

15

AllowfordesigningandcarryingoutearthworksforC.W.Inletpipeconstruction(TypeD)asshowninDrawingno.

552/03/025/2016includingexcavation,allearthworksupports,temporaryshoringsystemandsubsequentremoval,weldingtoexistingsteelsheetpiles,backfillingwithselectedexcavatedmaterialsandimportedfillingifrequireduptospecifiedlevels,removingsurplusexcavatedmaterialfromSite,reinstatementofalldisturbedareatomatchwithexisting,dewateringandgroundwatercontrol,protectiontoexistingstructuresandutilitiesandallnecessarytemporaryworksfortheconstructionofC.W.InletpipeifsorequiredbytheContractor.

(TheTenderershallsubmitmethodstatementanddetailcostbreakdownforthisitembutnotbelimitedtothefollowingworks:

Qty+ Unit Rate+ Total+

Excavation Cube

Backfilling/imported Cubefilling

Disposal Cube

Temporaryshoringsystem kgandsubsequentremoval

Weldingtoexistingsteel Runsheetpiles

Dewateringandground Itemwatercontrol

Protectiontoexisting Itemstructuresandutilities

Allotherworksrequired Itemforcompletionofthe

constructionofCWInletpipeandallotherContractWorks(Pleasespecify)

ItemTotal========)

+TobefilledbytheTenderer

1

Item

CarriedtoCollection$

-

Ref.

Item

Quantity

Unit

Rate

Total

16

17

18

19

20

21

22

23

Cutandremoveexistingsteelsheetpiledowntotherequiredlevelincludingallnecessarytemporarysupportstoearthwork,excavation,backfilling,reinstateexternalpavementtomatchwithexistingandreomvedebrisfromsite.

Concrete

Grade20D/20PFAconcreteinallelements.

ReinforcedGrade45D/20waterproofPFAconcreteinallelements.

ClassU2finishasdescribedtoconcretesurfaces.

FormworkClassF2toverticalsidesofallelementsincludingvoidformers.

Deformedhighyieldsteelbars10mmandoveringeneralreinforcementincludingbarsbenttocurveandover12.00minlength.

Ditto,butinlinks,stirrups,bindersandhelicalreinforcement.

2500mmWidex800mmhighoverallprecastGrade45D/20waterproofPFAconcretepipesupports3.00-5.00mlongeachforsupportingonepipesectionincludingallmoulds,reinforcement,finishing,hoistingandsettinginpositionandcompletewithtwosetsof12mmdiametergalvanisedirontiedownwireropefixedaroundductileironpipe(pipefixingmeasuredseparately)withriggingscrewspersupport,allinaccordancewithDrawingNo.552/03/025/2001.

570

10

410

400

280

62000

16000

265

Run

CubeCube

Sup.

Sup.

kg

kg

Run

CarriedtoCollection$

-

Ref.

Item

Quantity

Unit

Rate

Total

24

25

Miscellaneous

ManholeasDrawingNo.552/03/022/2013includingexcavation,disposal,concrete,reinforcement,formwork,blankflange,sumppit,inspectionhole,hook,blindinglayer,stepirons,rendering,coversasBS497havingclearopeningsizesstated,beddingandhaunchingframesincementmortarandsealinginthickgrease

Manhole1800x1800x1000-2000mmdeepcompletewithapproximate1800x1800mmwidedoublesealheavydutycoatedcastironcoverandframe.

ManholeasDrawingNo.552/03/025/2012includingexcavation,disposal,concrete,reinforcement,formwork,blankflange,sumppit,inspectionhole,hook,blindinglayer,stepirons,rendering,coversasBS497havingclearopeningsizesstated,beddingandhaunchingframesincementmortarandsealinginthickgrease

Manhole3200x3300x8000-9000mmdeepcompletewithapproximate1800x1800mmwidedoublesealheavydutycoatedcastironcoverandframe.

2

1

No.

No.

CarriedtoCollection$

-

Ref.

Item

Quantity

Unit

Rate

Total

26

27

28

29

30

AllowfordeliveringEmployer'sductileironpipingmaterialsandflexiblejointswithfittingsandfixingaccessories,fromLammaPowerStationExtensionHeavyLoading/UnloadingAreatotheContractor'sownstorageareaincludingco-ordinationwithEmployer'ssupplierformaterialdelivery,provisionoflabourandplantfortransportation,jointinspectionwiththeEmployer'ssupplierforhandovermaterials,unpackingthematerials,etc.allasdescribed.

Allowfortakingdown1No.existingsteelendplates/blankflangeatexistingoutletpipeincludingpreparingexistingpipesurfacesforconnectionofnewworksandremovingfromSiteortolocationswithinLammaPowerStationasdirectedbytheEngineer.

Ditto,butatexistinginletpipe.

TakedeliveryfromContractor'sownstorageareaandFIXONLY2000mmnominaldiameterflexiblejointinapproximate2mlongandassociatedfittingsandfixingaccessoriescapabletoaccommodatemax.200mmdifferentialmovementwithflangedjointincludingisolationgasketatbothends,adjustmentofflexiblecouplingjointtosuitactualpipelayinglevelandconnectedtopuddlepipesatnewlyconstructedconcreteinlet/outletboxes.

DittotoFIXONLY2000mmnominaldiameterpuddleflangepipeandassociatefittingsandfixingaccessoriescastintoconcretewithflangejointatnewlyconstructedconcreteinlet/outletboxes.

1

1

1

2

2

Item

Item

ItemNo.

No.

CarriedtoCollection$

-

Ref.

Item

Quantity

Unit

Rate

Total

31

32

33

34

35

36

37

38

39

TakedeliveryfromContractor'sownstorageareaandFIXONLY2200mmnominaldiameterproprietaryductileironpipeincludingsupplyandwrapwithminimum0.2mmthickpolyethylenesleeve,allwithK-typemechanicaljoints/flangedjointslaidandjointedintrench.

Extraforfixing2200mmnominaldiametercollarwithK-typemechanicaljoint/flangedjoint.

Extraforfixing2000mm/2200mmnominaldiametertaperpipewithflangejoint.

Extraforfixing45°bendwithK-typemechanicaljoin