BOA has successfully completed multiple projects using a Dual Barge solution to address complex challenges. The primary benefits of this approach include a significant increase in both available footprint and lifting capacity. BOA has done several projects where two barges in tandem has been used to solve the challenges.

The Dual Barge solution offers significant advantages, notably a substantial increase in available footprint and lifting capacity. This method is especially effective for transporting cargo with large dimensions and heavy weight, a strategy BOA has implemented successfully on numerous projects.

BOA employs two configurations within the Dual Barge concept: rigid and non-rigid connections.

The non-rigid configuration features a mechanical linkage between the barges, consisting of cross-laid wires and tubular braces hinged at both ends. This setup provides controlled flexibility, allowing the barges to adapt to shifts in load while maintaining stability and structural integrity.

The rigid configuration involves connecting the barges with structural box sections, effectively transforming them into a unified “catamaran” unit. This setup is significantly more robust, enabling the dual barge assembly to withstand open sea conditions and handle more demanding transport requirements.

References

Period
Charterer
Work
2023
2023
Ongoing
Helix Energy Solutions
Dual barge semi-submersible vessel drydocking
2021
2021
Ongoing
Fosen Seafarm Construction
Dual barge load-on, transport and float-off of Fish Farm
2016
2017
Ongoing
Kievit Kværner Contractors
Hebron Project - Topsides Mating Barge