Part Part 3 - Marine Order 43 (Cargo and cargo handling — livestock) 2018 - Example

Part 3 Example

3.1 Purpose of Part

(1) This Part provides an example of calculations to demonstrate compliance with subsection 11(1).

(2) Other methods for demonstrating compliance may be used.

3.2 Information required

Item	Information	Symbol	Source
1	Livestock shift constant	C	Vessel's information
2	Average mass of livestock per animal	m	Shipper's declaration
3	Floor area per animal	f	Table for species in ASEL
4	Fodder heeling moment	F	Vessel's information
5	Stowage factor of fodder	S	Fodder supplier’s declaration
6	Wind pressure	P	0.05 tonnes/m2
7	Lateral area of the vessel above the waterline	A	Vessel's information
8	Vertical separation of centroids	H	Vessel's information
9	Displacement	D	Vessel's information
10	GM	GM	Vessel's information

3.3 Calculation

(1) Livestock:

Heeling lever atImage unavailable in extracted text

(2) Fodder:

Heeling lever atImage unavailable in extracted text

(3) Wind:

Heeling lever atImage unavailable in extracted text

(4) Angle of heel due to wind:

Angle of heel = Image unavailable in extracted text = Q

3.4 Comparison with stability criteria

Image unavailable in extracted text

(1) Check that area under righting lever curve is at least:

(a) 3.15 metre-degrees up to 30° angle of heel; and

(b) 5.16 metre-degrees up to 40° angle of heel, or angle of flooding if this angle is less than 40°.

Part 3Example