水尺计量英文表.doc

P Sdf - df -d- d-da - da - t = dadfdf_ dm_ da_ Cf（tLf）（LbpLfLa）=Cf Ca Ca（tLa）（LbpLfLa）= df1 da1 Lf0.85La5.4dm1（df1da1）2 LbpLfLa129.7dm2（dd m1）2 t 1= da1df1dm3（dd m2）2 or dm3 （dm 6da1df1） 80 = 由dm3查表得1 = 1（t 1100TPCMID.F）Lpp+ 2 = 1 Lpp135.9 dMdZ=MTC+0.5MTC-0.5空船常数油水 4254128油水 2 =50 t 1 Lpp1（1.025） =Q =Definitions of terms on Draft SurveyTerm Definition How to calculatePort Left side ship Stbd Right App Trim FWD MEAN AFT MEANTrue Trim FWD CORR MEAN AFT CORR MEAN Get these from the hydrostatic table (with shell and ALL Appendages) UseTPC, LCF, MTC Draught (Ext) then lookunder the acronymCORR Forward Correction FPFDMAPP TRIM FDMADMAft Correction APADMAPP TRIM FDMADMLBP Length of ship from AFT Perpendicular to Forward PerpendicularTPC LCFDW Dock WaterS.W. Sea WaterNormal Cargo + Survey ConstantSurvey Difference between Reported Cargo and Normal Constant. This is cargo normally carried around in the ship like food, Crew and their belongings, Computers,etc.Displacement Weight Kg, M. Tons, etcCharlies AccronymsFDMADM Distance from Forward Draft Mark to Aft Draft MarkFPFDM Distance from Forward Peak to Forward Draft MarkAPADM Distance from AFT Peak to AFT Draft MarkDraft SurveyVessel _ Date _Manifested cargo _ Time _Metric Tons on Manifest _ The CORR for the FWD and AFT Means: the one1 FWD Port _ that is higher will be positive the other one will be 2 STBD _ PORT + STBD3 MEAN _ MEAN = 24 CORR + - _ FWD CORR= FPFDM x APP TRIM5 CORR MEAN _ FDMADM6 FPFDM=Distance from Forward Perpendicular to Forward Draft Mark7 AFT PORT _ APADM= Distance from Aft Perpendicular to Aft Draft Mark8 STBD _ FDMADM=LBP- FPFDM- APADM9 MEAN _ LBP=Length from Forward Perpendicular to AFT Perpendicular10 CORR + - _ AFT CORR= APADM x APP TRIM11 CORR MEAN _ FDMADM1213 APP TRIM _ APP TRIM=FWD MEAN AFT MEAN14 TRUE TRIM _ TRUE TRIM=FWD CORR MEAN AFT CORR MEAN15 MEAN OF ENDS _ FWD CORR MEAN + AFT CORR MEAN16 217 MIDSHIP PORT _ 18 STBD _19 MEAN _2021 MEAN OF ENDS,MIDSHIP _ MEAN OF ENDS + MIDSHIP MEAN22 2 23 MEAN,MEAN,MEAN _ MIDSHIP MEAN + MEAN OF ENDS, MIDSHIP24 225 MEAN, MEAN.MEAN TO Two decimal places not rounded off Look up in Hydrostatic table26 S.W. DISPLACEMENT at _ = _ L/T, M/T (Draught Ext.)27 TPC/TPI _ x _ = _ Look up in Hydrostatic table (Draught Ext.) TPC28 cm/in third,forth,fifth,sixth places of MEAN,MEAN,MEAN with point in front of it29 MEAN DRAFT DISPLACEMENT IN S.W _ S.W. DISPLACEMENT + TPC/TPI30 31 TRIM CORRECTION:32 TRIM is if Forward Draft is higher33 No.1 X X X100 / =34 TPC/TPI TRUE TRIM LCF or Mid.F LBP35 What table?36 Moment to TRIM (MTC) = MEAN,MEAN,MEAN to two places not rounded off37 Moment to TRIM+6” or 50cm = _ Look this up in the tables _ MCTC D + 0.5m38 Moment to TRIM-6” or 50cm = _ Look this up in the tables _ MCTC D - 0.5m39 Difference _4041 No.2 X X / =42 TRIM x TRIM 50/6” Difference LBP (Always positive)43 (Meter / ft.) 4445 COMBINED TRIM CORRECTIONS (LCF) = TRIM CORRECTION No. 1 + No.2 _4647 S.W. DISPLACEMENT CORRECTED FOR TRIM=MEAN DRAFT DISPLACEMENT IN S.W.+LCF _4849 Dock Water Density (DW density) _50 51 DENSITY CORRECTION _52 DW Displacement = SW Displacement Corrected for Trim x DW density _53 1.02554 DW Displacement= x55 1.02556 Heavy fuel _57 Marine diesel _58 Lube Oil _59 Fresh Water _60 Water Ballast _61 Prior Cargo _ _62 TOTAL DEDUCTIONS _63 _64 NET DISPLACEMENT AFTER DEDUCTIONS(NDAD) _65 66 LIGHT SHIP From table _If This is the Initial Survey go to 1.If This is the Final Survey go to 2. If This is the Final Survey after Loading go to 3.1 Initial Draft (before unloading) NORMAL CONSTANT = NDAD LIGHT SHIP This is calculated Cargo _Manifest Cargo SURVEY CONSTANT Difference between Manifest Cargo and Normal Constant _2 Final Draft Unloaded Survey Constant = NDAD Light Ship (This should be close to original Survey Constant) _ Cargo+Constant from initial Draft Survey _ Survey Constant from Initial Survey Subtract this _ Other Cargo Loading During Unloading Add this _ CARGO DISCHARGED _3 Final Draft After Loadin