With icebreakers, the hull becomes the primary tool. The massive wedge we use to crack open mountains. All this, despite it being a hollow tin can, with an average density lighter than the very ice it cracks through. How to build an unbreakable hull?
View more tips and helpful articles at https://www.dmsonline.us/
References
[1] Wikipedia Authors, "Polar Class," Wikipedia, 15 Dec 2022. [Online]. Available: https://en.wikipedia.org/wiki/Polar_C.... [Accessed 13 Mar 2023].
[2] US Coast Guard, "Major Icebreakers of the World, Explanatory Piece," USCG office of Waterways and Ocean Policy, Washgington, D.C., USA, 2017.
[3] ABS, "Part 6: Specialized Items and Systems," in Rules for Building and Classing Marine Vessels, Houston, TX, American Bureau of Shipping, Jan 2023, p. 19.
[4] S. L. Planisek, Icebreaker Mackinaw, 2nd. Edition, Mackinaw City, MI: Great Lakes Lighthouse Keepers Association, 2008.
[5] Shigley, Mechanical Engineering Design, 10th Ed., New York, NY, USA: McGrawHill, 2014.
[6] YENA Engineering, "DuctileBrittle Transition Temperature and Impact Energy Tests," YENA Engineering, [Online]. Available: https://yenaengineering.nl/ductilebr.... [Accessed 13 Mar 2023].
[7] Wikipedia Authors, "Projectil Deflection Effects," Wikimedia Commons, 16 Jun 2010. [Online]. Available: https://commons.wikimedia.org/wiki/Fi.... [Accessed 13 Mar 2023].