TY - GEN
T1 - An efficient integer programming model for solving the master planning problem of container vessel stowage
AU - Twiller, J.W.
AU - Andersen, Kent
AU - Sivertsen, A.
PY - 2024
Y1 - 2024
N2 - A crucial role of container shipping is maximizing container uptake onto vessels, optimizing the efficiency of a fundamental part of the global supply chain. In practice, liner shipping companies include block stowage patterns that ensure that containers in above and below deck partitions of bays have the same destination. Despite preventing restows, increasing free space, and benefits for crane makespan and hydrostatics, this practical planning requirement is rarely included in stowage optimization models. In our paper, we introduce a novel 0–1 IP model that searches in the space of valid paired block stowage patterns, named template planning, which ensures sufficient vessel capacity and limits to crane makespan, trim, and bending moment. Our results show that template planning outperforms traditional allocation planning concerning optimality and runtime efficiency while preserving a sufficiently accurate representation of master planning constraints and objectives.
AB - A crucial role of container shipping is maximizing container uptake onto vessels, optimizing the efficiency of a fundamental part of the global supply chain. In practice, liner shipping companies include block stowage patterns that ensure that containers in above and below deck partitions of bays have the same destination. Despite preventing restows, increasing free space, and benefits for crane makespan and hydrostatics, this practical planning requirement is rarely included in stowage optimization models. In our paper, we introduce a novel 0–1 IP model that searches in the space of valid paired block stowage patterns, named template planning, which ensures sufficient vessel capacity and limits to crane makespan, trim, and bending moment. Our results show that template planning outperforms traditional allocation planning concerning optimality and runtime efficiency while preserving a sufficiently accurate representation of master planning constraints and objectives.
KW - Computational complexity
KW - Container stowage planning
KW - Integer programming
KW - Maritime logistics
KW - Mathematical modelling
UR - https://www.scopus.com/pages/publications/85205093516
U2 - 10.1007/978-3-031-71993-6_16
DO - 10.1007/978-3-031-71993-6_16
M3 - Article in proceedings
SN - 9783031719929
VL - 15168
T3 - Lecture Notes in Computer Science
SP - 236
EP - 253
BT - Computational Logistics - 15th International Conference, ICCL 2024, Proceedings
A2 - Garrido, Alexander
A2 - Paternina-Arboleda, Carlos D.
A2 - Voß, Stefan
PB - Springer
ER -