4 ms·
Come to think of it, there must be an instance of a tunnel somewhere that had a crosswise shear of a few cm.
by euroderf 4y ago
Come to think of it, there must be an instance of a tunnel somewhere that had a crosswise shear of a few cm.
- kbutler 4y agoYes. https://www.researchgate.net/figure/Shear-tension-ring-fracture-zone-near-the-portal-of-the-left-Longxi-tunnel_fig6_241035546 https://www.researchgate.net/figure/Shear-tension-ring-fract... and others.