DNV has presented HD Hyundai with a general approval for ship application (GASA) for a new high-strength composite hybrid support system for independent tanks on liquefied gas carriers.
According to DNV, HD Hyundai’s system combines carbon fibre-reinforced plastics (CFRP) with a tensile strength ten times greater than steel. This enhancement improves the structural stability of independent tanks, allowing them to withstand the upward force from floatation if the hold space is flooded.
The design of this new support system was a collaborative effort between Korea Shipbuilding and Offshore Engineering, HD Hyundai Heavy Industries, and Hyundai Mipo dockyard.
It has been approved by DNV and the Liberian International Ship & Corporate Registry (LISCR). This concept facilitates the reallocation of the existing support structure layout, reducing the need for high-risk work and inspections.
Lee Hyun-Ho, Executive Vice President of Hyundai Maritime Research Institute at HD Hyundai Heavy Industries, commented on the innovation: “This is the result of another effort to apply composites to shipbuilding. It is expected to contribute to the competitiveness and safety of vessels with independent tanks and generate more orders as the design can be easily constructed.”
This innovation is a great achievement and demonstrates HHI, KSEO, and HMD’s dedication to performance, safety, and continuous improvement. The Liberian Registry is proud to have collaborated closely on this project with HD Hyundai and DNV.
… said Thomas Klenum, Executive Vice President of Innovation and Regulatory Affairs at LISCR
Vidar Dolonen, DNV Regional Manager, Korea & Japan, expressed DNV’s enthusiasm for supporting such forward-thinking initiatives, saying: “DNV is very pleased to be supporting forward looking partners like HD Hyundai on this exciting project. The use of new materials in this concept shows how continuous technological innovation in the maritime sector can enhance shipping’s drive to be even more efficient, improve safety, and enhance the structural stability of vessels.”