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2ndshipmentSecondarytransportfor2girderassemblieswasthemostimportanthighlightofthisprojectTheweightofeachgirderassemblywasabout9000tonsandthetotalweightwas18000tonsSPMTusedinshipmentwas216axesandtheloadingweightperaxiswas1429TON/M2Loadingwasstartedfrom8thFebruary2019ThepreparationworkforthegirderloadingtookabouttwodaysandtheloadingtimeforeachgirdertookapproximatelytwohoursSeafasteningtookabout6daysThematerialusedforseafasteningisabout300tonsTotalloadingtimewas10daysTheunloadingattheSembcorpMarineshipyardwasspectacular.TheshiparrivedattheSembcorpmarineshipyardonApril1stfirstlyberthedatgeneralpierandunlashingforaboutfivedaysandthentheshipwasplacedinthedockAlllashingshadbeencompletedtokeeptheshipstationary,andtheSPMTisclearlypositionedtothecenterofgravityofthecargoFinally,usingspmtwerotatedtwogirders90degreesSPMTusedforgirderrotationwasatotalof316axesAfterthegirderhadfinishedturningthemooringlinewasadjustedtolowerthegirdertotheproperpositionPriorconsultationwiththeownerwasessentialas18000tonsofKNTOTALCOLTD7Thefollowingpointsshouldbeconsideredbeforethegirderturns•Toadjustthecenterofgravityofthecargobeforetherotationstarts•Programmingwith90degreerotationofSPMT316axessimultaneously•Balancebetweengirderrotationspeedandshipsballastingspeed•TosecureUKCandairdraftofshipsintides•Finallymooringlinetensionadjustment
