17 ms·
What makes you think that it hasn't been forgotten?
by mitthrowaway2 4y ago
What makes you think that it hasn't been forgotten?
- rawling 4y agoWell, Wikipedia lists an example built in 1958. https://en.wikipedia.org/wiki/Fan_vault https://en.wikipedia.org/wiki/Fan_vault
- mitthrowaway2 4y agoThat's a retirement-age ago. Wikipedia also says that particular vault is made of concrete and steel, while being faced with stone.