17 Sep
2018
17 Sep
'18
8:59 p.m.
On 17/09/18 19:51, juan wrote:
On Mon, 17 Sep 2018 03:24:39 +0100 Peter Fairbrother <peter@tsto.co.uk> wrote:
How much steel do you think they put into something like WTC? - the answer is, a little more than three times what's needed to stop it collapsing.
the answers is a lot of steel
Nope, the answer is "a little more than three times what's needed to stop it collapsing". They put in at least three times what's needed because the building regulations require it; and they don't put in any more than that because it would be expensive and cut into their profit. -- Peter Fairbrother