Tsymbal M. The development of the optimum container carrier loading method during the voyage planning.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0421U100662

Applicant for

Specialization

  • 05.22.13 - Навігація та управління рухом

24-03-2021

Specialized Academic Board

Д 41.106.01

National University "Odessa Maritime Academy"

Essay

Analytical expressions, which characterize the formalization of limitations in obedience to the vessel’s marine state, which formalize the accordance to requirements on landing, stability, and general longitudinal durability of the vessel, are resulted in the research assignment. The maximum values of suitable vessel’s marine state static are acquired. Analytical expressions of the horizontal inertial force maximum value estimation, which influence the cargo while tossing, are gained. An axial moment influence of the vessel’s inertia to a longitudinal axis on values of inertial tossing forces is explored. The dependency of inertial tossing forces from the vessel’s inertial axial moment and the resulted computer procedure of the inertial forces’ determination is obtained. The method of the forming an optimized container carrier loading task is offered. The amount of the accepted ballast was chosen as the quality optimum criteria. Nautical safety limitations and influencing inertial tossing forces are formalized. Resulted raising task of the development of the optimum container carrier loading method is provided in a general. The basic stages of scientific research are formulated. The question of unloading container party’s availability accountant, while forming the loading of the vessel with larger combined units to tensor, is considered. The terms of unloading container party’s availability are acquired. Procedures of the above-mentioned terms realization are offered. The method of the vessel’s loading forming and its transformation from the theoretical to real tensor is offered. Necessary procedures which determine the order of the containers’ placing on bays and tiers are evolved. The imitation design results of the m/v «Sky Gemini» loading which executes a voyage with an entrance to five ports of call and transports four parties of loading are represented. For each four loadings the location of containers is shown on by the loading compartment and certain parameters of landing, stability, and general longitudinal durability. Procedure of containers location plan reflection via the loading compartments of the ship with the help of the imitation program is offered. Thus, except from the chosen containers’ reflection on the bay, the information about their sequence numbers also is shown. Keywords: nautical safety of ships, loading of the container carrier, force of vessel’s tossing inertia, imitation design of loading.

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