The Sanshiki (San-Shiki or sanshikidan, lit. "type 3") ) anti-aircraft shell, also known as "Beehives", was designed for several gun calibers, including the 46.0 cm guns of the Yamato-class battleships. | The Sanshiki (San-Shiki or sanshikidan, lit. "type 3") ) anti-aircraft shell, also known as "Beehives", was designed for several gun calibers, including the 46.0 cm guns of the Yamato-class battleships. |