穀物積載復原性計算書(計画)
(GRAIN LOADING STABILITY CALCULATION FOR PRELIMINARY)

穀物を積載するバルクキャリアーで、穀物は流動性が高く輸送中に偏荷重が発生する為、適切な積載方法が必要、本図は初期に計画が必要な為作成する計算書
(計算はNAPA等基本計算ソフトで行う為、容量的に表示できないので計算を行う目次程度表示する

1. GENERAL

  1.1. Introduction   
  1.2. 
Regulation to be observed  
   1.3.  Data and unit system to be used
   1.4.  Method of Grain Loading Calculation
   1.5.  Correction of GM for Free Surface Effects of Liquid
   1.6. Grain Loading Plan

2.   2. GRAIN LOADING CALCULATION USING ALLOWABLE GRAIN HEELING MOMENT

   2.1.  Flow Chart
   2.2.  Step-A Trim Stability Calculation.
   2.3.  Step-B Heeling Moment Calculation
   2.4.  Step-C Allowable Heeling Moment

33.    ALLOWABLE GOM CURVE, HEELING MOMENT AND EACH HOLD HEELING MOMENT

  3.1.  Allowable Gom Curve
      3.2.Table of Allowable Grain Heeling Moment (Trim= -1.03.0m)
   3.3.  Each Hold Volmetric Heeling Moment Table

4.   GRAIN LOADING CALCULATION USING STABILITY CURVE
   4.1.  Flow Chart
   4.2.  Step-D Calculation of Heeling Angle & Residual Dynamical Cross Curves
  
4.3.  Drawing Statical Stability Curves from Cross Curves
   4.4.  Result of Inclining Experiment (at Delivery)
   4.5.  Table of Cross Curve (Trim = 1.0m 4.0m)
   4.6.  Table of Inflow & Deck Edge Immersion Angle

 

5.  WORKED EXAMPLE & BLANK SHEET

5.1 Worked Example

5.2 Blank sheets

 

6.  CALCULATION FOR STANDARD LOADING CONDITION

6.1 Untrimed

6.2 Trimed

7.  REFERENCE DATA FOR TRIM & STABILITY CALCULATION

7.1 Tank arrangement

7.2 Tank Capacity, & Center of Gravity & Inertia Table

7.3 Hydrostatic Table

7.4 Correction Table of Fore & Aft Draft due to Trim (at Delivery)

7.5 Displacement Correction Table due to Trim (at Delivery)