When Engineering Goes Wrong: Three Badly Designed Ships

Editorial Summary

The creator examines three historical maritime engineering failures, ranging from performance issues to fatal structural flaws. The first case study focuses on the RMS Ausca and Alcantara, sister ships commissioned by the Royal Mail Line. Due to an attempt to innovate with underpowered diesel engines, the vessels failed to meet their required speed targets, eventually necessitating a complete re-engining with steam turbines. The second example is the German ocean liner Imperator, which suffered from an excessively high center of gravity. This design flaw caused the ship to list significantly to one side, a problem that remained unresolved despite attempts to add ballast and reduce the height of the funnels. The final and most serious case involves the Empress of Ireland. While designed with modern safety features like watertight bulkheads, the inclusion of longitudinal bulkheads in the large boiler compartments proved disastrous. When the ship was struck by another vessel, these bulkheads caused uneven flooding, leading to a severe list that rendered lifeboats useless and resulted in over a thousand deaths. The creator concludes that while these failures were tragic, they have contributed to the evolution of modern maritime safety standards.

Written by TripBacon from this video's transcript.