2 ms·
Uhhhh... see https://en.wikipedia.org/wiki/List_of_Roman_bridges https://en.wikipedia.org/wiki/List_of_Roman_bridges I'm not sure if the original designers int
by tonyarkles 11y ago
Uhhhh... see https://en.wikipedia.org/wiki/List_of_Roman_bridges https://en.wikipedia.org/wiki/List_of_Roman_bridges
I'm not sure if the original designers intended for these to have multi-millenia design lives, but I bet that they could have been made much cheaper...
- enraged_camel 11y agoIf they were made much cheaper, they likely would not be standing today.
- tonyarkles 11y agoPrecisely! Engineering usually isn't about designing the best X, it's about designing the cheapest X that meets all of its requirements. Edit: even if the requirement is for X to be the best in the world (which, as a non-quantifiable requirement, makes me uneasy), the goal would still be to do it as cost effectively as possible.