1115英文施工方案 修复的.docx

1115英文施工方案 修复的.docx

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1115英文施工方案修复的

Generaldescriptionanddesigncriteriaforallworks

Standards

Remark

NO

Number

Title

1

ACI318

ReinforcedConcrete

2

ACI301

SpecificationofStructuralconcreteforBuildings

3

CP2012

Foundationsformachinery

4

CP143

Sheetroofandwallcoverings

5

CP3

Chapter5Windloads.

6

CP102

Waterproofingofbuildings

7

CP204

Insitufloorfinishes

8

CP152

Glazing

9

BS5628

Thestructuraluseofmasonry

10

BS5950

Theuseofstructuralsteelinbuildings

11

BS8110

Thestructuraluseofconcrete

12

BS8301

Buildingdrainage

13

BS5930

Siteinvestigations

14

BS6031

Earthworks

15

BS8004

Foundations

16

BS8007

Designofconcretestructuresfortheretentionofliquids

17

BS308

Engineeringdrawingpractice

18

BS1192

Constructiondrawingpractice

19

BS6399

Loadingforbuildings

20

BS5400

Part2LoadsforHighwayDesign

21

BS6367

CodeofPracticefordrainageofroofsandpavedareas

22

BS8005

Sewerage

23

BS8200

Non-Ioadbearingenclosures

24

BS5964

Methodsforsettingoutandmeasurementofbuilding-permissiblemeasuringdeviations

TheBarbadosBuildingCode.

UBC1994EarthquakeandWindLoads

施工方案

1.Projectprofile

1.1Location:

TheprojectislocatedineastandwestcoastofDemerara,eastEssequiboandCorentyne,andeastBerbice.AllthejobsitesshallbeintheGuyananorthcoastalarea.

1.2Climaticenvironment:

Thesiteishotandhumid,saltyair,inequatortype,withconstanthighhumidity,littlechangeoftemperature,maximumambientshadingtemperatureof34℃andminimumambientshadingtemperatureof20℃.

1.3Constructionscope

1.3.1Theprojectcoversdesign,materialsupply,andconstructionof69KVelectrictransmissionlineand69/13.8KVsubstation,includingdistributionfeederandsupervisorycontrol anddataacquisition（SCADA）system,where,fourofthesubstationsarenewlybuilt（KuruKururu,CanalNo.2,Parika,andWilliamsburg）andsixaresubjecttoreorganizationandexpansion（Vreed-en-Hoop,Edinburgh,Kingston,ExistingSophia,GardenofEdenandNo.53Village）.

1.3.2Theprojectdesign,construction,manufacture,supply,test,export,shipment,transport,insuranceofdeliverytosite,packaging,on-siteunloading,equipmentinstallation,spraying,test,debugging,andnormaloperationareincluded.

2.Constructionpreparation

2.1Theprojectwillsetuptheprojectmanagerdepartmentastheactualconstructiondemandtomanagetheprojectinacomprehensivewayfortheentireprocess,withinvolvementofallstaff.Theprojectmanagerdepartmentwillsettheinstallationengineeringdepartment,civilengineeringdepartment,safetyqualitydepartment,contractingdepartment,materialspurchasingdepartment,financingdepartment,generaloffice,translationroom,referenceroom,andmachineryteam.Theorganizationchartisasfollows:

DeputyProjectManager

ChiefEngineer

ReferenceRoom

MachineryTeam

TranslationRoom

GeneralOffice

FinancingDepartment

MaterialPurchasingDepartment

ContractingDepartment

QualityandSafetyDepartment

CivilEngineeringDepartment

InstallationEngineerDepartment

ProjectManager

TransformerConstructionTeam

LineConstructionTeam

CivilEngineeringConstructionTeam

2.2Dormitories,offices,warehousesandcommunicationfacilitiesarewellbuiltandprepared,asshowninattachedfigure1.

2.3Vehiclesandlarge-scalemachinesandtoolsforconstructionareshowninthetablebelow:

Vehiclesandlarge-scalemachinesandtools

SN

Name

Specification/modeltype

Quantity

Unit

Function

I

Meansoftransportation

1

SUV

1

Set

2

Minibus

7

Set

Pickupstaffonandoffduty

3

Pickup

8

台

Set

II

Largeconstructionmachinery

1

Lighttruck

6

Set

2

Tiplorry

6

Set

3

Civilengineeringmiddle-sizeddumper

10

台

Set

4

Shantui50Whorsepowerloader

50（ZL50CN）

3

Set

5

Crawlerexcavator

CAT320D

3

6

Loader-digger

428E

3

Set

7

25tlorry-mountedcrane

2

Set

8

50tlorry-mountedcrane

1

Set

9

8ttruckcrane

3

Set

10

Forklift（middlesized）

5t

1

Set

11

Forklift（middlesized）

3t

2

Set

12

Handpallet

4

Set

13

Concretemixer

　15m³

5

Set

14

Waterwheel

　10m³

1

Set

15

Handcart

　1212m

2

Set

16

Paying-offmachine

3

Set

17

Tire,three-filtration,component,andcarrepairingtool

1

Lot

Listofsubstationinstrumentsequipmentforroutinetest

SN

Name

Specificationandmodel

Unit

Quantity

1

Insulationtestingset

ST-2000

Set

3

2

Clampmeter

MS2001

Set

3

3

High-tensionswitchdynamiccharacteristicTester

HMGKC-H4

Set

2

4

Transformerturnsratiotester

HM2010

Set

2

5

TransformerDCresistancetester

HMZRC-100A

Set

2

6

Relayprotectiontestingdevice

HMJS600

Set

2

7

Dielectriclosstester

GWS-IIIA

Set

2

8

HVtesttransformer

（ACwithstandvoltagemaximumwithstandvoltage200KV）（Noteseriesresonant）

Set

2

9

Dielectricoilvoltagetester

DIJJ-60

Set

2

10

Contactresistancetester

HMHLY-100

Set

2

11

DChighvoltagegenerator

HWZGF-200KV/2mA

Set

2

12

TransformerMultifunctionTester

FAT-BP

Set

2

13

Pointer-typeuniversaltransformer

M47型

TypeM47

Set

6

14

Digituniversaltransformer

MS8260D

Set

10

15

Earthresistancetester

（digital）

Set

5

17

Arrestercountingmeter

XHKJB-1

Set

2

18

On-loadvoltageregulator

BYCC-3168G

Set

2

19

Portablepartialdischargetester

Set

2

20

Sulfurhexafluorideportablegasleakdetector

Set

1

21

Microcomputerprotectiontester

HM702

Set

1

22

Strongcurrentgenerator

XD901

Set

2

23

Highpressurenuclearphasedetector

Set

2

24

Phase-sequencemeter

Set

2

25

Low-tensionmegger

（1000V）

Set

3

26

High-tensionmegger

（2500V）

Set

3

27

HVelectroprobe

69KV/13.8KV

Twosetsforeach

3

28

Temporarygroundlead

10m/15m

Set

6

29

Insulatingglove

Pair

20

30

Gasrelaytester

Set

1

31

Transformeroilsampleanalyzer

Set

1

32

Concretetester

Set

1

2.4Equipmenttransportation

Themainmaterialtransformeristheheavy-typeequipment,freeofstrenuousvibrationwithinclinationnomorethan150,sothecompanyproposestouse100Telectricalhydraulicjackforunloading.

1）Erectingtheunloadingplatform

Accordingtothetransformerinstallationposition,andwidthandheightofthetransformerflatbed,thesleepersareusedtoerectthelandingplatform,consistentwithtransversalcenterlineofthetransformerfoundation.

2）Parking

Thelarge-sizedmotortractorfortransportingthetransformerisparkedinthespecifiedlocation,sothatthetransversalcenterlineofthetransformerontheflatbedcanbeconsistentwiththecenterlineoflandingplatform.

3）Jackingwork

Four100Telectricalhydraulicjacksareselected,respectivelysetinthetoppositionsonbothsidesofthetransformeroiltank.Eachjackisevenlystressed,withsteelpierorsleeperusedtoexpandthebearingsurfaceforthepanelbelowthetopposition,tomakethebearingforceevenlydistributed.

Duringjacking,fourjackingpointsonallsidesslowlyrisesynchronously,paddedwithblocksbyspecially-assignedperson,withjackingheightpertimenomorethan12cm.whenjackingisuptotheheightwherethrusterheavyrailcanenter,jackingstops;twothrusterspecialrailsareembeddedintothespacebetweentransformerbottomandunloadingplatform,fourslidingshoesaresetontherail,blocksarewithdrawn,andfinallythejackislowersdownsothatthetransformerslowlyandstablyfallsontotheslidingshoes.

4）Installingthethrusterandmovingthetransformer

Thethrusterisinstalledinplacesothattheclampcantightenthethrusterrailandpropelthetransformer;whenthethrusterispropelleduptothestrokelimit,theselectorvalveisoperatedtoloosentheclamp,sothatthepistonrodofthethrusterisretractedtowardstransformerandthentheclampbaseisbackhauled;theclampisthentightenedandthethrusterisoperatedtopropelthetransformer,whichshallbeperformedinacircularway,untilthetransformerisuptotheinstallationposition.

5）Transformerpositimerismovedabovethepositionedfoundation,andwhencenterlineofthetransformerbodyisconsistentwithitsinstallationdesigncenter,theelectricalhydraulicjackisusedtojackthetransformer,inordertoelevatethetransformer,withdrawtherail,andmakethetransformerfallingintothedesigninstallationpositionstably（oppositetothetransformerjackingoperation,nomorethan12cmforeachfalling.Blocksarefilledbythespecially-assignedperson）,withtheplanlayoutfortransformerunloadingasshowninthefigurebelow:

SN

Name

Specification

Unit

Quantity

1

Sleeper

150×250×2800

Pcs

60

2

Sleeper

150×250×3500

Pcs

50

3

Sleeper

200×300×7500

Pcs

20

4

Hydraulicjack

100T

Set

4

5

Thruster

TYJ30-100

套

Set

2

6

）

Cleat（paddedwithblocks）

250×250×1000

Piece

8

7

Gascutter

Pair

1

8

Electricwelder

Set

1

9

Steeltrack

Pair

1

3.Siteconstruction

3.1Civilengineeringconstruction

3.1.1Stripfoundationandindependentfoundation

Handexcavationmethodisadopted,withclosecoordinationwithsettingoutduringexcavation,inordertoguaranteethefoundationaxlepositionandelevationisaccurate.Concretecushionisconstructedafterapprovedbytheownerandthesupervisor.Afterconstructionofthefoundationbediscompleted,axlelineissnappedandthentakenasthebasisforbrickingfoundationaftersnappinglineisc