2 ms·
Doesn't the ground move? How are they going to keep it in ... a line? They would have to build independent sections that, over time, will shift relative to eac
by ars 4y ago
Doesn't the ground move? How are they going to keep it in ... a line?
They would have to build independent sections that, over time, will shift relative to each other.
- bayesian_horse 4y agoOr the segments don't shift but rather the connections to their foundations move by a few millimeters a year. Then the foundations would be independent and move and the whole thing can still be perfectly straight the whole time.