巴基斯坦大件设备吊装方案第三版英文AWord下载.docx

巴基斯坦大件设备吊装方案第三版英文AWord下载.docx

《巴基斯坦大件设备吊装方案第三版英文AWord下载.docx》由会员分享，可在线阅读，更多相关《巴基斯坦大件设备吊装方案第三版英文AWord下载.docx（41页珍藏版）》请在冰豆网上搜索。

2.1.ProjectFeatures

TheheavyequipmentsoftheprojectaremainlyfocusedonPackageA&

Bwithacloselayout,anarrowplacingspaceandahighaltitude.Therearepiperacks,skids,otherequipmentandstructurefoundationaroundthecolumns.Liftingradiusislargesoasmallcraneisunabletomeettherequirementsofinstallationofthecolumns.Theweightoftheheaviestcolumnamongthemis213Tcausingdifficultiesinliftingequipments.

2.2.TheContentoftheProject

2.2.1.Theplanispreparedfortheliftingof12columnsinprocessunitarea,whichcouldbeareferencetootherequipments.

2.2.2.Table1forEquipmentInstallationPerformance

Table1forEquipmentInstallationPerformance

No.

JobNumber

EquipmentName

EquipmentTag

Quantity

（Set）

Dimension

EquipmentNetWeight（t）

LadderLandingPlatformWeight（t）

InsulationWeight（t）

LiftingWeight（t）

InstallationElevation（mm）

1

A

Amineabsorber

C-4401/5401

2

3052×

26342mm

213

3

*

216

0.35

Amineregenerationtower

C-4402/5402

3352.8×

30165mm

67

3.5

70.5

0.65

B

Deethanizingstripper

C4502/C5502

1625.6x33464.5mm

56.699

1.5

58.2

4

Absorber

C4501/C5501

2029.2x17618mm

39.1

1.4

42.5

5

Debutanizationstripper

C4503/C5503

1219.2x28965.5mm

20.865

24.6

6

Condensatestabilizer

C7101/c7201

914.4x20818.2mm

16.5

17.5

Note:

*signifiesthatinsulatingmaterialwillbeinstalledafterliftingofequipmentsiscompleted.

3.Theconditionsavailablebeforelifting

3.1.Self-review&

jointhearingofequipmentdrawingsanddesignclarificationhasbeencompletedandtheplanhasbeenpreparedandapprovedbyZELandOGDCL.

3.2.Staffing:

generaldirector,deputydirector,projectsupervisor,technician,safetyofficer,fitter,craneoperator,surveyor,electrician,welder,helper,medicalstaff。

3.3.ThequalificationofcraneoperatorparticipatinginliftinganddirectingshallbesubmittedtoZEL&

OGDCLandapprovedbythembeforelifting.

3.4.Preparationforequipmentsandtools:

cranes,ambulances,trucks,loaders,handhammer,hammer,wrench,steelwirerope,shackles,chainblock.

3.5.Preparationforinspectiondevices:

theodolite,balancelevel,anglesquare,plateruler,bandtape.

3.6.Preparationforsafetyitems:

warningrope,safetybelt,safetyhelmets,cleats,directingflags,directingwhistles,etc.

3.7.Preparationformaterials:

pipe,channelsteel,steelplate,sleeper,weldingrod.

3.8.Preparationforsitefoundation:

thefoundationisqualifiedafteracceptance,thesiteisleveledandclearandtheobstaclesaffectingliftingofequipmentshavebeenremoved.

3.9.Preparationforequipments:

afterarrival,theequipmentsarequalifiedafteracceptancewithacompleteproductqualitycertificateandanacceptancereportandsiteplacementforthemiscompletedasrequired.

3.10.Column:

partiallyinstallsupportsandguardrailsoftheladderlandingplatformandmakesuresupportsandguardrailsdon’taffectliftingofcolumnandraisingandloweringofsteelwireropes.

3.11.Jobtraining:

staffinvolvedinliftingoperationsreceiveatrainingandhavereceivedatechnicalclarificationofliftingmethodfromtechnicians.

3.12.Weatherinformation:

Weatherforecastinformationhasbeenobtainedduringhoisting.Liftingisforbiddenduringrainydayandwindyday（windvelocitygrade6）.

3.13.Preparationforalignmentmarks:

makeaalignmentmarkontheequipmentsandmarkthecorrectinstallationposition.

3.14.Inlinewiththeregulationsofrelevantsafetydocuments,thesafetymeasuresarecarriedout.

4.TechnicalPreparationandCalculation

4.1.CranePreparationandCalculation

4.1.1.Seetable2forliftingparameter

Calculation

Weight

Remarks

Ton

P=1.1*（Q+Q1+Q2+Q3+Q4）

250

82

66

48

30

C7101/C7201

23

Q:

netweightofequipmentandladderrailing,Q1:

weightofshackle,Q2:

weightofsteelwirerope,Q3:

weightofliftinghook,Q4:

weightofspreaderbeam,P:

loadcapacityofcranetobeneeded,liftingimbalancecoefficient1.1

4.1.2.SelectionofCranes

Basedonthecalculationofequipmentweightintheabovetable,cranesupplyconditions,equipmentarrivalscheduleandloadchartsofcranes（seetheattachedtables）,weselect600toncaterpillarcraneMODEL11320LIFTCRANE（width:

7.8994m,length:

10.0546m,height:

5.02m,counterweight:

213T）.Use250tonmotocraneCOLOSSUSLT5000asasecondarycraneforC-4401（width:

2.98m,thefullleglength:

8.16m,length:

12.2m,height:

3.55m,maximumratedloadcapacity250ton）.Seetable3forselectionofcranes:

MainCrane

SecondaryCrane

Remark

600T

250T

100T

Deethanizingstripper

50T

4.1.3.Verificationofloadweightandliftingheight

Table4forcalculationofloadcapacityofMODEL11320LIFTCRANE600Tcaterpillarcrane

RadiusofGyration

BoomLength（m）

LoadCapacity

LiftingHeight

10.16m

54.846

Is302ton>

250tonmeetingtherequirements

Is58.9m>

26.34m

12.5m

Is127.8ton>

82tonmeetingtherequirements

Is58.4m>

30.165m

Table5forcalculationofloadcapacityofCOLOSSUSLT5000250Tmotocrane

14m

Is66.8ton>

66tonmeetingtherequirements

Is49.46m>

33.3

36

Is67.6ton>

48tonmeetingtherequirements

Is36.7m>

17.7m

30tonmeetingtherequirements

28.6m

16n

42

Is57.8ton>

23tonmeetingtherequirements

Is42.38m>

20.6m

4.2.SlingsPreparationandCalculation

4.2.1StressAnalysis

Drawing1stressanalysisofcolumnlifting

4.2.1.SlingsCalculation

Ø

AccordingtoamineregenerationtowerC-4401/5401liftingweight,chooseφ78-6*61+1-170steelwireropewithatotalbreakingforceof416.7tonsshowninthesteelwireropetechnicalparameters,sousedouble-strandedsteelwirerope,thestressofwhichisF≤P/4/cos30°

≤250/4/cos30°

=72.2tandsafetyfactorn=F（breaking）/F≥416.7/72.2=5.77meetingtherequirements.

AccordingtoamineregenerationtowerC-4402/5402liftingweight,chooseф65-6*37+-170steelwireropewithatotalbreakingforceof281.4tonsshowninthesteelwireropetechnicalparameters,sousesingle-strandedsteelwirerope,thestressofwhichisF≤P/2/cos30°

≤82/2/cos30°

=47.34tandsafetyfactorn=F（breaking）/F≥281.4/47.34=5.944meetingtherequirements.

AccordingtoamineregenerationtowerC-4402/5402liftingweight,chooseф65-6*37+-170steelwireropewithatotalbreakingforceof281.4tonsshowninthesteelwireropetechnicalparameters,sousesingle-strandedsteelwirerope,thestressofwhichisF≤P/2/cos30°

≤66/2/cos30°

=38.1tandsafetyfactorn=F（breaking）/F≥281.4/38.1=7.38meetingtherequirements.

AccordingtoabsorberC4501/C5501liftingweight,chooseφ43-6*37+1-170steelwireropewithatotalbreakingforceof97.17tonsshowninthesteelwireropetechnicalparameters,sousedouble-strandedsteelwirerope,thestressofwhichisF≤P/4/cos30°

≤48/4/cos30°

=13.85tandsafetyfactorn=F（breaking）/F≥97.17/13.85=7meetingtherequirements.

AccordingtodebutanizationstripperC4503/C5503liftingweight,chooseφ43-6*37+1-170steelwireropewithatotalbreakingforceof97.17tonsshowninthesteelwireropetechnicalparameters,sousedouble-strandedsteelwirerope,thestressofwhichisF≤P/4/cos30°

≤30/4/cos30°

=8.66tandsafetyfactorn=F（breaking）/F≥97.17/8.66=11.22meetingtherequirements.

AccordingtocondensatestabilizerC7101/C7201liftingweight,chooseφ43-6*37+1-170steelwireropewithatotalbreakingforceof97.17tonsshowninthesteelwireropetechnicalparameters,sousedouble-strandedsteelwirerope,thestressofwhichisF≤P/4/cos30°

≤23/4/cos30°

=6.64tandsafetyfactorn=F（breaking）/F≥97.17/6.64=14.6meetingtherequirements.

Seetable6fordetailedcalculationresults

EquipmentWeightP（T）

SpecificationofSteelWireRopeSelected

BreakingForceofSteelWireRopeF（T）

SingleorDoubleStranded

FormulaforCalculatingSafetyFactor

SafetyFactorn

φ78-6*61+1-170

416.7

double

n=F/（P/4/COS30°

）

5.7737952

meetingtherequirements

C