| Cap. 2 Areas and Volumes |
Areas of plan figures. Surface areas and volumes. Areas of water planes and other ship´s sections. Trapezoidal rule. Simpson´s rules, First, Second. The 5/8 Rule. Sharp-ended waterplanes. Volume of ship shapes. Half intervales. Coefficients of fineness. TPC and TPI. Change of draft by density change. Load line disc. Displacement calcule case constant trim and Know. |
| Cap. 4 Centres of Gravity and bouyancy |
Variation of "G" and "B" by weights added, removed or shifted about. Theorem of Moments. Shift of "B" by effect of heeling - list the ship. |
| Cap. 6 Stability |
Concept of equilibriun. stable, neutral and unstable. Longitudinal metacentric height. Concept os stability, types: static and dinamic. The righting lever. Moment of statc stability. Stability curves. KN and GZ curves. Stability cross curves for M/V "Tanker". Cross curves of stability for M/V "Cargo-carrier". Information and caracteristics from stability curves. Dynamical stability concept. Range of stabilit. Angle of vanishing stability. Maximun righting lever and angle of heel at which it occurs. IMO criteria. Minimun IMO intact stability criteria. Torremolinos criteria. Spanish criteria and Rahola. Trim or longitudinal stability. Second moment of water plane. The International Grain Code (IMO). The effect of a shift of solid bulk cargo on the curves of static stability. Grain loading information to the supplied. Derivation of the heeling arm. |
| Cap. 8 Operation with weights |
To find where to place a weight to keep the draft constant at one of the pedrpendiculars. Using trim to find the position of the centre of flotation. Loading a weight to produce a required draft. The use of Moments about the after perpendiculars. Trim diagram. Emerge coefficient. |
Subjects