SACS建模案例步骤清晰.docx
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SACS建模案例步骤清晰
Part1-Structuralmodeling
Inwindowsfileexplorer,Create“TrainingProject”directory,andcreate“StructuralModeling”subdirectory.
InSACSexecutive,use“Settings”>“SACSSystemConfiguration”,makesuredefaultunitssetto“MetricKNForce”.
Setcurrentworkingdirectoryto“StructuralModeling”andlaunchPrecedeprogramandusingfollowingdata,
CreatingJacket,
Select“CreateNewModel”andinput“TESTMODELWITHWEIGHTCAPABILITIES”fortitle.Select“Jacket”inStructureWizardandcheck“GenerateSeastatehydrodynamicoverrides”.4Leg4Pile（ungrouted）jacketplatform
Waterdepth79.5mWorkingpointelevation:
4.0mPileconnectingelev:
3.0m
Mudlineelevationandpilestubelevation:
-79.5mOtherintermediateelevations:
-50.0,-21.0,2.0,15.3,23.0mConductors:
NoneSkirtPiles:
NoneWorkingpointspacing:
X1=15m,Y1=10mPile/LegBatter:
Row1（leg1andleg5,lefttwolegs）X=0,Y=10
Row2（leg3andleg7,righttwolegs）X=10,Y=10SavemodeltoSACINP.DATfile.
Definememberproperties;
MemberGroupLG1,LG2,LG3,Segment1:
D=107cm,T=3.5cm,Fy=34.50kN/cm2,SegmentLength=1.0mSegment2:
D=105cm,T=2.5cm,Fy=24.80kN/cm2Segment3:
D=107cm,T=3.5cm,Fy=34.50kN/cm2,SegmentLength=1.0m
MemberGroupLG4,Segment1:
D=107cm,T=3.5cm,Fy=34.50kN/cm2
MemberGroupLG5,Segment1:
D=91.50cm,T=2.50cm,Fy=34.50kN/cm2
MemberGroupLG6,Segment1:
D=91.5cm,T=2.0cm,Fy=24.80kN/cm2SegmentLength=1.0mSegment2:
CONEFy=24.80kN/cm2,SegmentLength=1.0mSegment3:
D=91.5cm,T=2.0cm,Fy=24.80kN/cm2
MemberGroupPL1,PL2,PL3andPL4,Segment1:
D=91.5cm,T=2.5cm,Fy=24..80kN/cm2,Flooding,
MemberGroupW.B,Segment1:
D=60.0cm,T=2.0cm,WeightDensity=0.001,Flooding,
MemberSectionCONE,OutsideD=91.50cm,Insided=66.0cmandWallthicknessT=2.0cm
Savemodel.
Membersectionandmembergroupsdefinedatthistimeshalllookslikefollowing:
SECT
SECTCONE
CON
91.502.00066.00
GRUP
GRUPW.B
60.0002.00020.008.0024.801
1.001.00
0.50F0.001
GRUPLG1
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.00
GRUPLG1
105.002.50020.008.0024.801
1.001.00
0.50N7.849
GRUPLG1
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.00
GRUPLG2
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.00
GRUPLG2
105.002.50020.008.0024.801
1.001.00
0.50N7.849
GRUPLG2
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.00
GRUPLG3
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.00
GRUPLG3
105.002.50020.008.0024.801
1.001.00
0.50N7.849
GRUPLG3
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.00
GRUPLG4
107.003.50020.008.0034.501
1.001.00
0.50N7.849
GRUPLG5
91.5002.50020.008.0034.501
1.001.00
0.50N7.849
GRUPLG6
91.5002.00020.008.0024.801
1.001.00
0.50N7.8491.00
GRUPLG6CONE
20.008.0024.801
1.001.00
0.50N7.8491.50
GRUPLG6
66.0002.00020.008.0024.801
1.001.00
0.50N7.849
GRUPLG7
66.0002.00020.008.0024.801
1.001.00
0.50N7.849
GRUPPL1
91.5002.50020.008.0024.801
1.001.00
0.50F7.849
GRUPPL2
91.5002.50020.008.0024.801
1.001.00
0.50F7.849
GRUPPL3
91.5002.50020.008.0024.801
1.001.00
0.50F7.849
GRUPPL4
91.5002.50020.008.0024.801
1.001.00
0.50F7.849
AddmemberstoHorizontalFramingsofjacket,
PlaneXYforZ=-79.50
Add4horizontalsH11andbreakingtheminequalpart,makejointnamestartfrom1000.Add4diamondshapediagonalsH12.PlaneXYforZ=-50.00Add4horizontalsH21andbreakingtheminequalpart,makejointnamestartfrom2000.
Add4diamondshapediagonalsH22.PlaneXYforZ=-21.00Add4horizontalsH31.
AddX-bracesupport,inputCenterJoint=3000andgrouplabelH32andfollowjointorders.PlaneXYforZ=2.00Add4horizontalsH41.
AddX-bracesupport,inputCenterJoint=4000andgrouplabelH42andfollowjointorders.Savemodel.
Definehorizontalmemberproperties;MemberGroupH11,Segment1:
D=66.0cm,T=2.5cmMemberGroupH12,Segment1:
D=62.0cm,T=2.0cmMemberGroupH21,Segment1:
D=50.75cm,T=2.0cmMemberGroupH22,H31andH32,Segment1:
D=40.75cm,T=1.5cmMemberGroupH41andH42,Segment1:
D=30.375cm,T=1.25cmHorizontalmembergroupsdefinedatthistimeshalllookslikefollowing:
GRUPH11
66.0002.50020.008.0024.801
1.001.00
0.50N7.849
GRUPH12
62.0002.00020.008.0024.801
1.001.00
0.50N7.849
GRUPH21
50.7502.00020.008.0024.801
1.001.00
0.50N7.849
GRUPH22
40.7501.50020.008.0024.801
1.001.00
0.50N7.849
GRUPH31
40.7501.50020.008.0024.801
1.001.00
0.50N7.849
GRUPH32
40.7501.50020.008.0024.801
1.001.00
0.50N7.849
GRUPH41
32.3751.25020.008.0024.801
1.001.00
0.50N7.849
GRUPH42
32.3751.25020.008.0024.801
1.001.00
0.50N7.849
Adddiagonalmemberstojacketrows,
FaceRowA,add103L-201LasD01,201L-303LasD02and303L-401LasD03;FaceRowB,add107L-205LasD01,205L-307LasD02and307L-405LasD03;FaceRow1,add105L-201LasD01,201L-305LasD02and305L-401LasD03;FaceRow2,add107L-203LasD01,203L-307LasD02and307L-403LasD03;
Savemodel.
Definememberproperties;
MemberGroupD01,Segment1:
D=66.0cm,T=2.5cmMemberGroupD02,Segment1:
D=50.75cm,T=2.0cmMemberGroupD03,Segment1:
D=40.75cm,T=1.5cm
Diagonalmembergroupsdefinedatthistimeshalllookslikefollowing:
GRUPD01
66.0002.50020.008.0024.801
1.001.00
0.50N7.849
GRUPD02
50.7502.00020.008.0024.801
1.001.00
0.50N7.849
GRUPD03
40.7501.50020.008.0024.801
1.001.00
0.50N7.849
CreatingDeck,
UsingGRIDcommandunderjoint,createcellardeckandmaindeckframingsandcreatedeckplateautomatically,CellarDeckGridstructureplane=XY,othercoordinateZ=15.3m;
Jointnameofgridorigin=7001,Xincrement=4andYincrement=1;
Gridcoordinatesforcellardeck:
X=-7.5,-2.5,2.5,7.5mwithgrouplabelW02,W02,W02andW02respectively;Y=-9.0,-5.0,5.0,9.0mwithgrouplabelW03,W01,W01andW03respectively;
SelectconnectjointswithmembersandConnectjointswithplates,inputplategrouplabel=PL1andPlatename=A001.
MainDeckGridstructureplane=XY,othercoordinateZ=23.0m;Jointnameofgridorigin=8001,Xincrement=4andYincrement=1;
Gridcoordinatesformaindeck:
X=-7.5,-2.5,2.5,7.5,12.5mwithgrouplabelW02,W02,W02,W02andW02respectively;Y=-9.0,-5.05.09.0mwithgrouplabelW03,W01,W01andW03respectively;SelectconnectjointswithmembersandConnectjointswithplates,acceptallotherdefaultvales.SaveModel.
Definedeckmemberproperties;
MemberGroupW01,Segment1:
W24X162fromAISC,MemberGroupW02andW03,Segment1:
W24X131fromAISC,Deckmembergroupsdefinedatthistimeshalllookslikefollowing:
GRUPW01W24X162
20.008.0024.801
1.001.00
0.50
7.849
GRUPW02W24X131
20.008.0024.801
1.001.00
0.50
7.849
GRUPW03W24X131------------------------------
20.008.0024.801----------------------------------
1.001.00-----------------
0.50----------
7.849--------------
Definedeckplateproperties;
PlateGroupPL1,Platethickness=0.8cmwithpassionsratio0.3
Plategroupdefinedshalllookslikefollowing:
-----------------------------------------------------------------------------------PGRUP
----------
--------------
PGRUPPL10.800020.0000.30024.800
7.849
Designjointsforoffsets
Using“Joint”>“Connection”>“AutomaticDesign”,choose“Offsetbracestooutsideofchord”,use“MoveBrace”for“Gappingoption”,“AlongChord”for“BraceMove”,setGap=5cmandGapsizeoptionto“Minimumonly”,select“Useexistingoffsetsifgapcriteriaismet”
InjointCanoptions,select“Updatesegmentedgroupscanlengths”andset“Canlengthoption”=“APIminimumreqts”,andselect“Increasejointcanlengthsonly”
Checkthegeneratedjointoffsetsandmodifiedjointcanlengths.
ThefinalupdatedCanlengthforlegsshalllookslikefollowing:
GRUPLG1
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.95
GRUPLG1
105.002.50020.008.0024.801
1.001.00
0.50N7.849
GRUPLG1
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.66
GRUPLG2
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.98
GRUPLG2
105.002.50020.008.0024.801
1.001.00
0.50N7.849
GRUPLG2
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.44
GRUPLG3
107.003.50020.008.0034.501
1.001.00
0.50N7.8492.07
GRUPLG3
105.002.50020.008.0024.801
1.001.00
0.50N7.849
GRUPLG3
107.003.50020.008.0034.501
1.001.00
0.50N7.8491.44
GRUPLG4
107.003.50020.008.0034.501
1.001.00
0.50N7.849
GRUPLG5
91.5002.50020.008.0034.501
1.001.00
0.50N7.849
GRUPLG6
91.5002.00020.008.0024.801
1.001.00
0.50N7.8491.00
GRUPLG6CONE
20.008.0024.801
1.001.00
0.50N7.8491.50
GRUPLG6
66.0002.00020.008.0024.801
1.001.00
0.50N7.849
GRUPLG7
66.0002.00020.008.0024.801
1.001.00
0.50N7.849
Adddeckmemberoffsets;
AllW01membersgotglobalZoffset-31.75cm;Use“TopofSteel”foroffsets,AllW02andW03membersgotglobalZoffset-31.09cm.Use“TopofSteel”foroffsets.DefineKy/Lyforhorizontalframings;Using“Property”>“KFactor”>“Ky”tomodifyKyfactorforH11membersinXYplaneZ=
79.50mandH21membersinXYplaneZ=-50.0m;
Using“Property”>“EffectiveLength”>“Ly”tomodifyLyfactorforH32membersinXYplaneZ=-21.0mandH42membersinXY
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