中英文对照干舷计算书

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1、1.TheBasisofFreeboardCalculationThecalculationshallbeinaccordancewithInternationalConventiononLoadLine1966withamendmentfor1979,modifiedbyprotocolof1988forType“A”ship.2.PrimaryParameterforthisvesselLBP=90.0mB=15.0mD=6.9mT=5.4mD=5607.7t3.DefinedParameterf

2、orthisvessel1.LengthLLWL(0.85D)´96%=92.064´96%=88.381mLPP(0.85D)=90.079mso:L=90.079m2.BreadthBB=15.0m3.DepthDD=6.9m4.CalculatedDepthD1D1=6.9+0.012=6.912m5.BlockCoefficientCbwhere:d1=0.85D=5.865mÑ=5995.0m3>0.681.FreeboardCalculationThisvesseltobe“A”types

3、hip.MinimumFreeboardF=F0+f1+f2+f3+f4+f5+f64.1BaseFreeboardF0F0=985.185mm4.2LengthCorrectionf1Thisvesselistype“A”ship,so:f1=04.3BlockCoefficientCorrectionf2where:f1=0Cb=0.7565so:f2=55.417mm4.4DepthCorrectionf3where:R=L/0.48=187.665D1=6.912m>L/15=6.005L=9

4、0.079mso:f3=170.162mm4.5SuperstructureCorrectionf4Theheightofforecastleandpoopis2.70mandlargerthanstandardheightH1=1.951mandthelengthofsuperstructureis6.716+21.6+0.015=28.331m=0.315L,sokis0.225accordingtothetableandf0is888.894mm,f4=f0´kso:f4=199.986mm4.

5、6Non-standardSheerCorrectionf5TheordinatesofstandardsheerprofileStationFormulaOrdinate(mm)FactorProductAfterhalfAfterperpendicular25(L/3+10)1000.65811000.658L/6fromA.P.11.1(L/3+10)444.29231332.876L/3fromA.P.2.8(L/3+10)112.0743336.222Amidships0010Forward

6、halfAmidships0010L/3fromF.P.5.6(L/3+10)224.1473672.441L/6fromF.P.22.2(L/3+10)888.58532665.755Forwardperpendicular50(L/3+10)2001.31712001.317Thestandardaverageheightofsheer:AfterhalfForwardhalfTheactualheightofsheertobe0mmbothafterandforwardhalf.Becausef

7、orecastleheight2.911misgreaterthanthestandard1.951m,sheercreditisgivenfortheforecastle:where:y=2.911–1.951=0.96m=960mmL’=6.731mL=90.079mso:Becausepoopheight2.70misgreaterthanthestandard1.951m,sheercreditisgivenforthepoop:where:y=2.70–1.951=0.749m=749mmL

8、’=21.6mL=90.079mso:so:4.1Correctionforpositionofdecklinef6f6=04.2Duetoallabovecalculation,minimumfreeboardF=F0+f1+f2+f3+f4+f5+f6=985.185+0+55.417+170.162–199.986+271.886+0=1282.664mm1.SurveyFreeboard5.1SummerFreeboardFSFS=D–d=691